Corning Incorporated

United States of America

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        Patent 12,510
        Trademark 396
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        World 6,978
        United States 5,721
        Canada 105
        Europe 102
Owner / Subsidiary
[Owner] Corning Incorporated 10,302
Corning Optical Communications LLC 1,234
Dow Corning Corporation 928
US Conec, Ltd. 283
Corning Gilbert Inc. 42
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Date
New (last 4 weeks) 58
2025 November (MTD) 16
2025 October 64
2025 September 42
2025 August 41
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IPC Class
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface 1,300
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium 740
G02B 6/38 - Mechanical coupling means having fibre to fibre mating means 644
G02B 6/44 - Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables 637
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum 603
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NICE Class
09 - Scientific and electric apparatus and instruments 254
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware 78
01 - Chemical and biological materials for industrial, scientific and agricultural use 39
42 - Scientific, technological and industrial services, research and design 24
19 - Non-metallic building materials 22
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Status
Pending 1,117
Registered / In Force 11,789
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1.

OPTICAL CONNECTOR ASSEMBLY CONNECTORIZED FOR NON-PERMANENT ATTACHMENT TO AN OPTOELECTRONIC SUBSTRATE ASSEMBLY

      
Application Number 19275097
Status Pending
Filing Date 2025-07-21
First Publication Date 2025-11-13
Owner
  • US Conec Ltd. (USA)
  • Hewlett Packard Enterprise Development LP (USA)
Inventor
  • Rosenberg, Paul Kessler
  • Panotopoulos, George
  • Devenport, Kent
  • Childers, Darrell R.
  • Kurtz, Daniel D.
  • Hastings, Jr., Cecil D.

Abstract

An optical connector assembly (OCA) includes a connector housing to maintain alignment between optical components housed within the OCA and photoelectric converters on an optoelectronic substrate (OES) assembly. The optical components include a ferrule and an optical cable. The ferrule is optically coupled to the optical cable. The OCA includes a ferrule holder to hold the ferrule within the OCA, and a spring located between the connector housing and the ferrule holder. The spring is to apply a separating force between the ferrule holder and the connector housing. The OCA includes a gasket coupled to the connector housing. The coupling of the connector housing to a socket compresses the gasket to provide a seal between the connector housing and the socket.

IPC Classes  ?

  • G02B 6/42 - Coupling light guides with opto-electronic elements
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means

2.

GLASS SCORING APPARATUS AND METHOD

      
Application Number 18863507
Status Pending
Filing Date 2023-06-07
First Publication Date 2025-11-13
Owner CORNING INCORPORATED (USA)
Inventor
  • Carl, Benjamin Logan
  • Fornell, Nils Paul

Abstract

A glass ribbon scoring apparatus and method includes a score head, a pressure regulator configured to exert a biasing force against the score head, a first pivot mechanism positioned between the score head and the pressure regulator, a second pivot mechanism mounted on a support member, and a lever arm positioned between the first pivot mechanism and the second pivot mechanism. The first and second pivot mechanisms rotate and the lever arm moves with movement of the score head.

IPC Classes  ?

  • C03B 33/033 - Apparatus for opening score lines in glass sheets

3.

WAVEGUIDE, GLASS COMPOSITIONS, AND METHODS OF MAKING THE SAME

      
Application Number 19198808
Status Pending
Filing Date 2025-05-05
First Publication Date 2025-11-13
Owner CORNING INCORPORATED (USA)
Inventor
  • Allan, Douglas Clippinger
  • Dejneka, Matthew John
  • Elliott, Joseph Paul
  • Furnas, William John
  • Mcenroe, David John
  • Sorensen, Michael Lesley
  • Spier, Charisse Marye
  • Walter, Jonathan Earl

Abstract

Waveguide have a cladding material attached to and circumferentially surrounding a core material. The cladding material can be a polymer-containing material or a glass-based material that is fused to the core material. Both the cladding material and core material can be chemically strengthened to have a central tension of at least 30 MPa. An absolute value of a difference in refractive index between the cladding material and the core material is from 0.10 to 0.30. The cladding material can be a boroaluminosilicate composition having from 0.03 mol % to 5.0 mol % Fe2O3. The core material can have from 59 mol % to 80 mol % SiO2 and from 1.5 mol % to 30 mol % Ta2O5. In aspects, the core material can have at least 0.1 mol % Li2O and at least 0.2 mol % Na2O. Methods include redrawing and thermally conditioning an assembly comprising a core material inserted in a preform to form a fused waveguide.

IPC Classes  ?

  • G02B 6/02 - Optical fibres with cladding
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 25/105 - Organic claddings

4.

GLASS UNPACKING SYSTEMS AND METHODS

      
Application Number US2025025953
Publication Number 2025/235201
Status In Force
Filing Date 2025-04-23
Publication Date 2025-11-13
Owner CORNING INCORPORATED (USA)
Inventor
  • Chen, Chien-Ting
  • Chiu, Yu Chen
  • Kang, Yuan-Teng
  • Pan, Kuan-Chang
  • Wang, Chien-Chuan

Abstract

In an example embodiment, a system for separation of a glass sheet from other glass sheets in a stack of glass sheets is provided. The system includes the stack of glass sheets, and each glass sheet in the stack of glass sheets comprises film on at least one side. The system also includes a suction pad configured to come in contact with a contact surface of the glass sheet in the stack of glass sheets. The suction pad is configured to apply a suction force on the glass sheet to assist in separation of the glass sheet from the other glass sheets within the stack of glass sheets. The suction pad defines a suction coverage area, the suction coverage area defines a first dimension and a second dimension, the second dimension is perpendicular to the first dimension, and the first dimension is greater than the second dimension.

IPC Classes  ?

  • B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass

5.

REFLECTIVE ARRAY WITH A RECONFIGURABLE INTELLIGENCE SURFACE (RIS)

      
Application Number US2025025694
Publication Number 2025/235192
Status In Force
Filing Date 2025-04-22
Publication Date 2025-11-13
Owner CORNING INCORPORATED (USA)
Inventor
  • Choi, Hyeng-Cheul
  • Kang, Boyoung
  • Kang, Byounggwan
  • Lee, Changhyeong

Abstract

A reflective array with a multi-beam reconfigurable intelligence surface (RIS) is provided. The reflective array may comprise a substrate; and a plurality of sets of unit cells arranged on the substrate, each set of unit cells configured to create a reflective beam with different angle from those of reflective beams of the other sets of unit cells, when receiving an incident beam with the same angle as those of incident beams of the other sets of unit cells. The coverages of the reflective beams from the plurality of set of unit cells may be superposed to form a collective reflective beam with beam width greater than that of the reflective beam from each set of unit cells.

IPC Classes  ?

  • H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
  • H01Q 15/14 - Reflecting surfacesEquivalent structures

6.

BIOACTIVE GLASS AND DENTIFRICE COMPOSITION

      
Application Number US2025027240
Publication Number 2025/235288
Status In Force
Filing Date 2025-05-01
Publication Date 2025-11-13
Owner CORNING INCORPORATED (USA)
Inventor
  • Fu, Qiang
  • Kohli, Jeffrey, Todd
  • Stone-Weiss, Nicholas, Michael
  • Warzyszynska, Joanna, E.

Abstract

22522.

IPC Classes  ?

  • A61K 8/25 - SiliconCompounds thereof
  • A61K 8/28 - ZirconiumCompounds thereof
  • A61K 8/44 - Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfurSalts, esters or N-acylated derivatives thereof
  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses

7.

Fiber optic connector dust cap

      
Application Number 29974358
Grant Number D1101704
Status In Force
Filing Date 2024-11-21
First Publication Date 2025-11-11
Grant Date 2025-11-11
Owner US Conec Ltd. (USA)
Inventor Higley, Jason

8.

DIMENSIONALLY STABLE GLASSES

      
Application Number 19268203
Status Pending
Filing Date 2025-07-14
First Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Ellison, Adam James
  • Kiczenski, Timothy James
  • King, Ellen Anne
  • Tandia, Adama
  • Vargheese, Kochuparambil Deenamma

Abstract

Glasses that are substantially free of alkalis that possess high annealing points and, thus, good dimensional stability (i.e., low compaction) for use as TFT backplane substrates in amorphous silicon, oxide and low-temperature polysilicon TFT processes.

IPC Classes  ?

  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03B 17/06 - Forming glass sheets
  • C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium

9.

ION EXCHANGED GLASS-CERAMIC ARTICLES

      
Application Number 19269357
Status Pending
Filing Date 2025-07-15
First Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Fu, Qiang
  • Hunt, Jennifer Lynn
  • Roussev, Rostislav Vatchev
  • Smith, Charlene Marie
  • Whittier, Alana Marie
  • Wilkinson, Taylor Marie

Abstract

Disclosed herein are glass-ceramic article having a first surface, a second surface opposing the first surface, a first region extending from the first surface to a first depth d1, and a second region extending from a depth greater than or equal to d1 to a second depth d2, wherein the second region comprises a crystalline phase and a glass phase, and wherein an area percentage % of crystals in the first region is less than an area percentage % of crystals in the second region. In some embodiments, a compressive stress layer extends from the first surface to a depth of compression (DOC), wherein the DOC is greater than or equal to 0.05 mm an average compressive stress in the first region is greater than or equal to 50 MPa. In some embodiments, the DOC is greater than d1; a reduce modulus of the first region is less than the reduced modulus of the second region; and/or a hardness of the first region is less than the hardness of the second region.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • H05K 5/03 - Covers

10.

HIGH STRENGTH, SCRATCH RESISTANT AND TRANSPARENT GLASS-BASED MATERIALS

      
Application Number 19269769
Status Pending
Filing Date 2025-07-15
First Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Beall, George Halsey
  • Comte, Marie Jacqueline Monique
  • Gaspar Marques, Paulo Jorge

Abstract

Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2 , and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3w.

IPC Classes  ?

  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 4/00 - Compositions for glass with special properties
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

11.

COVER GLASS WITH REINFORCEMENT FOR DISPLAY OR TOUCH PANELS AND METHODS OF MAKING THE SAME

      
Application Number 19272628
Status Pending
Filing Date 2025-07-17
First Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Kumar, Atul
  • Li, Cheng-Chung
  • Mou, Jinfa
  • Poissy, Stephane

Abstract

Embodiments of a vehicle interior system and methods of forming the same are disclosed. The vehicle interior system includes a base having a curved surface, a display disposed on the curved surface, and a cover glass disposed on the display. The cover glass has a first region including a first major surface, a second major surface opposite the first major surface, and a first thickness defined as a distance between the first major surface and the second major surface. The cover glass also has a second region including the first major surface, a third major surface opposite the first major surface, and a second thickness defined as a distance between the first major surface and the third major surface. The display is attached to the third major surface, and the second region corresponds to a touch-sensitive region of the display. The second thickness is greater than the first thickness.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60K 35/10 - Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
  • B60K 35/22 - Display screens
  • B60K 35/28 - Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics informationOutput arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the purpose of the output information, e.g. for attracting the attention of the driver
  • B60K 35/50 - Instruments characterised by their means of attachment to or integration in the vehicle
  • B60K 35/60 - Instruments characterised by their location or relative disposition in or on vehicles
  • B60K 37/20 - Dashboard panels
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

12.

CONVEX COVER GLASS FOR COLD BENT DISPLAYS AND METHOD OF MAKING SAME

      
Application Number US2025026731
Publication Number 2025/230931
Status In Force
Filing Date 2025-04-29
Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Gibson Iii, Ray Gage
  • Joshi, Dhananjay
  • Liu, Dani

Abstract

Disclosed are embodiments of a glass article. The glass article includes a glass substrate, a frame, and an adhesive. The frame has a frame surface in which the frame surface includes a convex region defining a convex curvature between a first outer frame edge and a second outer frame edge. The convex curvature has a first radius of curvature that is 5000 mm or less. The adhesive is disposed between the glass substrate and the convex region of the frame surface. The adhesive attaches the glass substrate to the frame surface to hold the glass substrate in an elastically deformed state to conform the glass substrate to the convex curvature having the first radius of curvature in an area between the first glass edge region and the second glass edge region. A maximum stress in the adhesive is 0.72 MPa or less.

IPC Classes  ?

  • C03B 23/035 - Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum
  • C03B 23/023 - Re-forming glass sheets by bending
  • C03B 23/00 - Re-forming shaped glass
  • C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose

13.

RECONFIGURABLE INTELLIGENT SURFACE DEVICES

      
Application Number US2025026782
Publication Number 2025/230963
Status In Force
Filing Date 2025-04-29
Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Choi, Hyeng-Cheul
  • Kang, Boyoung
  • Kang, Byounggwan
  • Lee, Changhyeong
  • Yoon, Hong

Abstract

A reconfigurable intelligent surface device including a substrate comprising a first major surface and a second major surface opposite the first major surface, the first major surface having a plurality of RIS elements, each RIS element of the plurality of RIS elements including a plurality of concentric electrically conductive closed loops, each electrically conductive closed loop of the plurality of concentric electrically conductive closed loops separated from an adjacent electrically conductive closed loop and electrically connected thereto by a plurality of linking electrical conductors. A transmittance of the reconfigurable intelligent surface device over a wavelength range of about 400 nm to about 700 nanometers may be equal to or greater than about 50%.

IPC Classes  ?

  • H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H01Q 3/46 - Active lenses or reflecting arrays

14.

MOLD ASSEMBLIES FOR GOB PRESSING AND METHODS FOR GOB PRESSING GLASS ARTICLES USING SUCH MOLD ASSEMBLIES

      
Application Number US2025027208
Publication Number 2025/231199
Status In Force
Filing Date 2025-05-01
Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Dedieu, Cyril Rémy André
  • Dejean, Arnaud Dominique
  • Felouah, Samir
  • Jeanson, Anne-Claire
  • Lefevre, Frederic
  • Palumbo, Aniello Mario
  • Sampaio, David
  • Tsvetkov, Boris Nikolayevich

Abstract

A mold assembly for gob pressing a glass article is disclosed. The mold assembly comprises a mold, a plunger, and an overflow region. The mold defines an open cavity configured to receive a gob of a glass-containing material in a molten state. The plunger is configured to be actuated towards the mold and into the open cavity to press the gob into a semi-closed volume that has a three-dimensional (3D) shape defined by the mold and the plunger to form the glass article with the 3D shape. The overflow region is configured to receive an excess portion of the gob when pressed by the plunger.

IPC Classes  ?

  • C03B 11/10 - Construction of plunger or mould for making hollow articles

15.

GLASS BASED LAMINATION STRUCTURE FOR ELECTROMAGNETIC WAVE REFLECTION

      
Application Number US2025027409
Publication Number 2025/231312
Status In Force
Filing Date 2025-05-02
Publication Date 2025-11-06
Owner CORNING INCORPORATED (USA)
Inventor
  • Ahn, Byung Sool
  • Cho, Han-Woo
  • Choi, Hyeng-Cheul
  • Kang, Boyoung
  • Kang, Byounggwan
  • Lee, Changhyeong

Abstract

A laminated structure for electromagnetic wave reflection including a first glass substrate including a plurality of RIS elements, and a support layer opposite the first glass substrate, the plurality of RIS element positioned between the first glass substrate and the support layer. The support layer may include a ground plane. The RIS elements are protected by being sandwiched between the first glass substrate and the support layer. The first glass substrate, including the RIS element, may be coupled to the support layer with an adhesive.

IPC Classes  ?

  • H01Q 3/46 - Active lenses or reflecting arrays
  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
  • H01Q 3/44 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element

16.

MSCulture Max

      
Application Number 019270900
Status Pending
Filing Date 2025-11-04
Owner CORNING INCORPORATED (USA)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Cell growth media for growing cells for scientific and research use; cell growth media for growing cells for scientific use; culture media for cultivating human mesenchymal stem and stromal cells (hMSCs), other than for medical or veterinary use.

17.

LASER-BONDED ASSEMBLIES COMPRISING HEREMETICALLY-SEALED GLASS STRUCTURES AND COVER GLASS

      
Application Number 19089803
Status Pending
Filing Date 2025-03-25
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Grenier, Jason Roy
  • Sheibani, Farrokh
  • Wieland, Kristopher Allen

Abstract

A laser-bonded assembly, in embodiments, comprises a glass structure, a metal foil, and a first cover glass. The glass structure includes a first glass substrate that defines a first major surface and a second glass substrate that defines a second major surface that faces opposite the first major surface. The glass structure further includes a peripheral edge that extends between the first and second major surfaces about a periphery thereof. The laser-bonded assembly further comprises a metal foil configured to encircle the peripheral edge. The metal foil is connected to the glass structure via foil-glass laser bonds. The laser-bonded assembly further comprises a first cover glass that is connected to the glass structure and/or the metal foil. The laser-bonded assembly further comprises a frame disposed adjacent the first cover glass. The glass structure and the metal foil are at least partially surrounded by the frame and the first cover glass.

IPC Classes  ?

  • C03C 27/02 - Joining pieces of glass to pieces of other inorganic materialJoining glass to glass other than by fusing by fusing glass directly to metal
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance

18.

HINGED GLASS ARTICLE

      
Application Number 19247884
Status Pending
Filing Date 2025-06-24
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Agnello, Gabriel Pierce
  • Banerjee, Joy
  • Pikula, Dragan
  • Qaroush, Yousef Kayed
  • Schneider, Vitor Marino
  • Wei, Yaochi

Abstract

A hinged glass article includes wings including glass and a hinge positioned between the wings. The wings fold about the hinge. The hinge includes a glass portion integrally joined to the wings and a polymer portion overlaying the glass portion. The glass portion of the hinge includes a first surface facing away from a second surface thereof. The polymer portion overlays the first surface. The glass portion of the hinge is asymmetric (with the wings unfolded) such that halves of the glass portion of the hinge do not mirror one another about a lengthwise middle of the hinge. Also, the first surface of the glass portion of the hinge is free of small inclusions impinging thereupon that have a linear cross-sectional dimension extending fully thereacross and through a center thereof greater than 2 μm and less than 30 μm.

IPC Classes  ?

  • H05K 5/03 - Covers
  • C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

19.

GLASS WITH MODIFIED SURFACE REGIONS ON OPPOSING SIDES AND METHODS AND APPARATUSES FOR FORMING THE SAME VIA ELECTRO-THERMAL POLING

      
Application Number 19259137
Status Pending
Filing Date 2025-07-03
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Dimond, Timothy Evan
  • Drewnowski, Christopher William
  • Mclaren, Charles Thomas
  • Reveil, Mardochee
  • Smith, Nicholas James
  • Wheeler, Nicholas Ryan
  • Zajicek, Thomas Michael

Abstract

A glass substrate according to one or more embodiments is disclosed. The glass substrate includes an alkali-containing bulk, at least one first alkali-depleted region, and at least one second alkali-depleted region. The alkali-containing bulk has a first surface and a second surfaces with the first and second surfaces opposing one another. The at least one first alkali-depleted region extends into the alkali-containing bulk from the first surface. The at least one second alkali-depleted region extends into the alkali-containing bulk from the second surface. The first alkali-depleted region and the second alkali-depleted region are amorphous and have a substantially homogenous composition. The first alkali-depleted region in some embodiments is a first alkali-depleted surface layer that extends across the alkali-containing bulk. The first alkali-depleted region in some embodiments is plurality of first alkali-depleted regions that are spaced apart from one another.

IPC Classes  ?

  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

20.

HONEYCOMB BODY WITH POROUS MATERIAL

      
Application Number 19260800
Status Pending
Filing Date 2025-07-07
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Liu, Cai
  • Powers, Dale Robert
  • Wang, Jianguo
  • Wu, Huiqing
  • Xing, Xinfeng

Abstract

A honeycomb body having a porous ceramic honeycomb structure with a first end, a second end, and a plurality of walls having wall surfaces defining a plurality of inner channels. A porous material is disposed on one or more of the wall surfaces of the honeycomb body. A method for forming a honeycomb body includes depositing a porous inorganic material on a ceramic honeycomb body and binding the porous inorganic material to the ceramic honeycomb body to form the porous layer.

IPC Classes  ?

  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies

21.

GLASS COMPOSITIONS AND STRENGTHENED GLASS LAMINATE ARTICLES COMPRISING THE SAME

      
Application Number 19264192
Status Pending
Filing Date 2025-07-09
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Aaldenberg, Emily Marie
  • Gross, Timothy Michael
  • Smith, Charlene Marie
  • Wu, Jingshi
  • Zheng, Zheming

Abstract

A glass composition includes from 60 mol % to 76 mol % SiO2; from 7 mol % to 16 mol % Al2O3; from 0 mol % to 12 mol % B2O3; and from 0 mol to 14 mol % Na2O. (R2O+RO)/Al2O3 in the glass composition may be greater than or equal to 1. A glass laminate article includes a core glass layer having a low temperature coefficient of thermal expansion (LTCTEcore) and a high temperature coefficient of thermal expansion (HTCTEcore); a clad glass layer laminated to a surface of the core glass layer, the clad glass layer having a low temperature coefficient of thermal expansion (LTCTEclad) and a high temperature coefficient of thermal expansion (HTCTEclad); and a thickness t.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments

22.

PHOSPHATE GLASSES WITH HIGH REFRACTIVE INDEX, LOW DENSITY AND REDUCED DISPERSION

      
Application Number US2025013137
Publication Number 2025/226321
Status In Force
Filing Date 2025-01-27
Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Aitken, Bruce Gardiner
  • Ellison, Adam James
  • Fortin, Marc-Antoine

Abstract

2525222255 (vanadia), FeO (iron oxide) and other components.

23.

MULTI-BAND RECONFIGURABLE INTELLIGENT SURFACE (RIS)

      
Application Number US2025021693
Publication Number 2025/226389
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-30
Owner
  • CORNING INCORPORATED (USA)
  • POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION (Republic of Korea)
Inventor
  • Chang, Minseok
  • Choi, Hyeng-Cheul
  • Hong, Won-Bin
  • Kang, Boyoung
  • Kang, Byounggwan
  • Lee, Changhyeong

Abstract

An assembly is provided including a first layer defining a two-dimensional plane. The first layer includes one or more first unit cells configured to operate at a first frequency. Each of the first unit cell(s) defines a first surface coverage area in the two-dimensional plane. The first layer also includes a plurality of second unit cells configured to operate at a second frequency. Each of the second unit cells defines a second surface coverage area in the two-dimensional plane. The second surface coverage area is less than the first surface coverage area. A first unit cell of the first unit cell(s) defines at least two openings within a footprint correponding to an outer perimeter of the first unit cell. At least a portion of two or more second unit cells of the second unit cells is positioned inside of the openings defined in the first unit cell, respectively.

IPC Classes  ?

  • H01Q 3/46 - Active lenses or reflecting arrays
  • H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices

24.

GLASS SUBSTRATE WITH COEFFICIENT OF THERMAL EXPANSION TO REDUCE LAMINATE BOW, IMPROVED RECYCLABILITY, AND ABILITY TO BE FUSION FORMED, INSULATED GLASS UNIT INCORPORATING SAME, AND METHOD OF MAKING THE SAME

      
Application Number US2025026096
Publication Number 2025/226889
Status In Force
Filing Date 2025-04-24
Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Couillard, James Gregory
  • Kiczenski, Timothy James
  • Pierson-Stull, Michelle Diane
  • Tandia, Adama
  • Vargheese, Kochuparambil Deenamma

Abstract

223222233. The glass substrate exhibits a coefficient of thermal expansion at 150 °C that is within a range of from 5.5 ppm/°C to 7.0 ppm/°C. The glass substrate exhibits a density of less than 2.60 g/cm3. The glass substrate exhibits a viscosity of 200 Poise at a temperature of less than 1700 °C. The glass substrate exhibits a liquidus viscosity that is greater than 150,000 Poise.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen

25.

MINIATURE MULTI-FIBER FERRULE

      
Application Number 19261655
Status Pending
Filing Date 2025-07-07
First Publication Date 2025-10-30
Owner US Conec Ltd. (USA)
Inventor
  • Kurtz, Daniel D.
  • Higley, Jason
  • Childers, Darrell R.
  • Reed, Sherri
  • Conrad, Craig M.
  • Wakjira, Jillcha F.

Abstract

A multi-fiber ferrule has a main body with a top portion and a bottom portion, the top portion includes a top cut-out therein to form a first forward facing surface to engage a housing of a fiber optic connector. The top cut-out extends rearwardly from the front end. The bottom portion also has a bottom cut-out portion forming a second forward facing surface to engage the housing of the fiber optic connector, the bottom cut-out also extending rearwardly from the front end. The multi-fiber ferrule also includes an end face at a front end of the main body, and a rear face at a rear end of the main body. There is a rear central opening that extends into the main body from the rear end face and configured to receive at least three optical fibers.

IPC Classes  ?

  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means

26.

Aluminosilicate Glasses with High Er3+ Concentration and High Quantum Yield

      
Application Number 19184298
Status Pending
Filing Date 2025-04-21
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Dejneka, Matthew John
  • Holguin Lerma, Jorge Alberto
  • Hurley, Jason Edward
  • Sarafian, Adam Robert

Abstract

Glasses with high Er2O3 concentration that exhibit low concentration quenching and low hydroxyl quenching of the emission of Er3+ near 1550 nm are described. The glasses include Al2O3 and optically non-interfering lanthanide components to disperse Er2O3 to minimize clustering of Er3+ ions as the concentration of Er2O3 in the glass composition increases to mitigate concentration quenching. Hydroxyl quenching is mitigated by calcining the batch components before melting and including a reducing agent in the batch composition. Optical fibers with cores made from the glasses exhibit high gain, low bending loss, and uniform gain across the C-band.

IPC Classes  ?

  • C03C 13/04 - Fibre optics, e.g. core and clad fibre compositions
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
  • C03C 3/112 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine
  • C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
  • C03C 4/12 - Compositions for glass with special properties for luminescent glassCompositions for glass with special properties for fluorescent glass
  • G02B 6/02 - Optical fibres with cladding

27.

SALT BATH COMPOSITIONS FOR STRENGTHENING GLASS ARTICLES, METHODS FOR USING THE SALT BATH COMPOSITIONS TO STRENGTHEN GLASS ARTICLES, AND GLASS ARTICLES STRENGTHENED THEREBY

      
Application Number 19256983
Status Pending
Filing Date 2025-07-01
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Gomez-Mower, Sinue
  • Jin, Yuhui
  • Li, Aize
  • Murphy, Kelly Ann
  • Truesdale, Carlton Maurice

Abstract

The methods generally include contacting an alkali-containing glass article having a first alkali metal cation with a molten salt bath including from 0.1 wt. % to 3 wt. % nanoparticles and at least one alkali metal salt having a second alkali metal cation that has an atomic radius larger than an atomic radius of the first alkali metal cation. The nanoparticles may include at least one of metalloid oxide nanoparticles and metal oxide nanoparticles. The methods also include maintaining contact of the glass article with the molten salt bath to allow the first alkali metal cations to be exchanged with the second alkali metal cations of the molten salt bath. Further, the methods may include removing the glass article from contact with the molten salt bath to produce a strengthened glass article. A Surface Hydrolytic Resistance titration volume of the strengthened glass article may be less than 1.5 mL.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

28.

GLASS COMPOSITION FOR GLASS SUBSTRATES CONTAINING OPTICAL WAVEGUIDES

      
Application Number 19263960
Status Pending
Filing Date 2025-07-09
First Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Brusberg, Lars Martin Otfried
  • Dejneka, Matthew John

Abstract

Disclosed herein are embodiments of a glass composition including SiO2 in an amount in a range from 53 mol % to 84 mol %, Al2O3 in an amount in a range from 0.3 mol % to 20 mol %, Na2O in an amount in a range from 3 mol % to 16 mol %, and at least one of Cs2O or Rb2O in an amount in a range from 0.05 mol % to 8 mol %. The glass composition has a first silver ion diffusivity at 110° C. of 5×10−19 m2/s or less, and the glass composition has a second silver ion diffusivity at 350° C. of at least 5×10−17 m2/s at 350° C. The glass composition is particularly suitable for use as a glass substrate of a photonic chip package.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
  • G02B 6/122 - Basic optical elements, e.g. light-guiding paths

29.

A GLASS WITH ANTI-ABRASION COATING AND METHODS OF MAKING THE SAME

      
Application Number CN2024089514
Publication Number 2025/222398
Status In Force
Filing Date 2024-04-24
Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Chen, Wanghui
  • Li, Lingke
  • Liu, Zheng
  • Shen, Chen
  • Wang, Haonan
  • Zhu, Jianqiang

Abstract

A glass article includes: a glass substrate comprising a first major surface, a second major surface opposite the first major surface; an anti-abrasion coating on the first major surface comprising alkali metal ions and SiO2; a mole ratio between the alkali metal ions and SiO2 ranges from 0.01 to 0.3. The anti-abrasion coating has a refractive index range from 1.43 to 1. 47 at the wavelength of 589 nm. The glass article is chemically strengthened, having a surface compressive stress of greater than 500 MPa.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

30.

HINGED GLASS ARTICLE

      
Application Number US2025025059
Publication Number 2025/226502
Status In Force
Filing Date 2025-04-17
Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Agnello, Gabriel Pierce
  • Banerjee, Joy
  • Pikula, Dragan
  • Qaroush, Yousef Kayed
  • Schneider, Vitor Marino
  • Wei, Yaochi

Abstract

A hinged glass article includes wings including glass and a hinge positioned between the wings. The wings fold about the hinge. The hinge includes a glass portion integrally joined to the wings and a polymer portion overlaying the glass portion. The glass portion of the hinge includes a first surface facing away from a second surface thereof, and has a thickness between the first and second surfaces. The polymer portion overlays the first surface. The glass portion of the hinge is asymmetric (with the wings unfolded) such that halves of the glass portion of the hinge do not mirror one another about a lengthwise middle of the hinge. Also, the first surface of the glass portion of the hinge is free of inclusions impinging thereupon that have a linear cross-sectional dimension extending fully thereacross and through a center thereof greater than 5 µm and less than the thickness of the glass portion of the hinge.

IPC Classes  ?

  • C03C 17/28 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • G06F 1/16 - Constructional details or arrangements

31.

SYSTEM AND METHOD FOR MAKING GLASS SHEETS

      
Application Number US2025026168
Publication Number 2025/226931
Status In Force
Filing Date 2025-04-24
Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Bressler, Douglas Dale
  • Lock, William Edward
  • Schutrum, Victoria Ann
  • Sonner, Thomas Matthew

Abstract

A system and method to make glass sheets that include a vertical electric melter, which causes a cold crown of batch materials over the molten glass to form, and a pair of forming rollers to form a ribbon of glass in a vertical orientation from the molten glass. The system and method further include at least one texturing roller to impart texture to the ribbon of glass. The ribbon of glass can be separated into glass sheets, which can be used as single wide solar cover glass sheet with texture on one or both primary surfaces and as-formed edges. The as-formed edges are stronger than the edges of conventionally manufactured sheets which are normally cut and ground and polished. The system and method can form relatively thin glass sheets from a wide variety of glass and glass ceramic compositions with viscosity curves steeper than conventional solar glass compositions.

IPC Classes  ?

  • C03B 13/08 - Rolling patterned sheets
  • C03B 13/18 - Auxiliary means for rolling glass, e.g. sheet supports, gripping devices, hand-ladles, means for moving glass pots
  • C03B 5/027 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
  • B24B 9/10 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
  • C03B 29/08 - Glass sheets
  • C03B 33/023 - Cutting or splitting sheet glassApparatus or machines therefor the sheet being in a horizontal position
  • C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
  • C03B 35/24 - Transporting hot glass sheets on a fluid support bed, e.g. on molten metal on a gas support bed

32.

PHOTOVOLTAIC MODULE WITH THIN GLASS

      
Application Number US2025026194
Publication Number 2025/226942
Status In Force
Filing Date 2025-04-24
Publication Date 2025-10-30
Owner CORNING INCORPORATED (USA)
Inventor
  • Bello, Oladapo Olalekan
  • Bochicchio, Garrett
  • Gerber, Kurt Edward
  • Hamby, Eric Scott
  • Joshi, Dhananjay

Abstract

A photovoltaic module including: (a) a thin glass pane comprising exterior and interior facing primary surfaces and a lesser thickness therebetween; (b) a thick glass pane comprising exterior and interior facing primary surfaces and a greater thickness therebetween, the greater thickness being greater than the lesser thickness; (c) an array of photovoltaic cells disposed between the thin glass pane and the thick glass pane; and (d) an encapsulant at least partially encapsulating the array of photovoltaic cells, the encapsulant disposed between the first and second glass panes and including an elastic modulus and an encapsulant thickness, wherein (i) the lesser thickness is less than or equal to 900 µm, (ii) the greater thickness is greater than or equal to 1.0 mm, and (iii) the encapsulant thickness is less than or equal to 800 µm, and the elastic modulus of the encapsulant is less than 1000 MPa.

IPC Classes  ?

  • H10F 19/80 - Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

33.

WAVEGUIDES WITH ENHANCED MODAL DENSITIES

      
Application Number 19089083
Status Pending
Filing Date 2025-03-25
First Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor Modavis, Robert Adam

Abstract

A device for projecting a virtual- or augmented-reality image may include a waveguide and an in-coupler directing light into the waveguide such that the light is propagated through the waveguide via total internal reflection. The waveguide may include a core, a substrate, and a stack of thin films overlaying a surface of the core. A refractive index of at least one of the thin films of the stack may differ from that of the core. Adjacent thin films may have different refractive indices from one another.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 6/30 - Optical coupling means for use between fibre and thin-film device
  • G02B 6/34 - Optical coupling means utilising prism or grating

34.

RECONFIGURABLE OPTICAL FILTER USING NONLOCAL METASURFACES

      
Application Number 19176474
Status Pending
Filing Date 2025-04-11
First Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor Yadlowsky, Michael John

Abstract

An optical component can include a substrate. The optical component can further include metasurface elements formed on a side of the substrate. Each metasurface element can provide a wavelength-selective filter, with at least two metasurface elements configured to filter different wavelengths. At least one of the metasurface elements can be comprised of a non-local metamaterial.

IPC Classes  ?

  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
  • G02B 5/20 - Filters
  • G02B 27/30 - Collimators

35.

WAVEGUIDES WITH ENHANCED MODAL DENSITIES

      
Application Number US2025021248
Publication Number 2025/221420
Status In Force
Filing Date 2025-03-25
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor Modavis, Robert, Adam

Abstract

A device for projecting a virtual- or augmented-reality image may include a waveguide and an in-coupler directing light into the waveguide such that the light is propagated through the waveguide via total internal reflection. The waveguide may include a core, a substrate, and a stack of thin films overlaying a surface of the core. A refractive index of at least one of the thin films of the stack may differ from that of the core. Adjacent thin films may have different refractive indices from one another.

IPC Classes  ?

36.

GLASS-BASED SUBSTRATES AND METHODS OF MAKING THE SAME

      
Application Number US2025022876
Publication Number 2025/221465
Status In Force
Filing Date 2025-04-03
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Banerjee, Joy
  • Fahey, Albert Joseph
  • Li, Aize
  • Lim, Cheol Hwi
  • Lin, Yu-Jiung
  • Mahoney Fahey, Christine Marie
  • Price, James Joseph
  • Schneider, Vitor Marino

Abstract

Glass-based substrates have a substrate thickness from 20 micrometers to 200 micrometers and a depletion layer extending from a first major surface to a first depth from 1 nanometers to 75 nanometers. The depletion layer is depleted in one or more alkali metal oxide, alkaline earth metal oxide, alumina, or combinations thereof relative to a bulk. The depletion layer is enriched in silica relative to the bulk.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments

37.

PROTECTIVE SUPERSTRATE FOR PLANAR ARRAY ANTENNAS

      
Application Number US2025023847
Publication Number 2025/221532
Status In Force
Filing Date 2025-04-09
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Kobyakov, Andrey
  • Logunov, Stephan Lvovich
  • Nie, Craig Daniel

Abstract

A superstate for a planar array antenna that includes a first major surface and an opposing surface facing a substrate of the planar array antenna where the opposing surface includes at least one first surface location and at least one second surface location that is positioned closer to the substrate than the at least one first surface location.

IPC Classes  ?

  • H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
  • H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart

38.

GLASS PARTS AND GOB-PRESSING METHODS FOR MAKING SUCH

      
Application Number US2025024044
Publication Number 2025/221569
Status In Force
Filing Date 2025-04-10
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Bomba, Richard Dominic
  • Dedieu, Cyril Rémy André
  • Dejean, Arnaud Dominique
  • Fredholm, Allan Mark
  • Jeanson, Anne-Claire
  • Mcenroe, David John
  • Mondésir, Mathieu
  • Moore, Galan Gregory
  • Palumbo, Aniello Mario
  • Sampaio, David
  • Sonner, Thomas Matthew
  • Soper, Joseph William

Abstract

The present disclosure is directed to methods and techniques for gob-pressing a glass part of challenging geometries, such as large surfaces with thin thickness as well as features positioned far from a centroid of the part, as well as glass parts themselves.

IPC Classes  ?

  • C03B 7/08 - Feeder spouts, e.g. gob feeders
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • C03B 11/08 - Construction of plunger or mould for making solid articles, e.g. lenses
  • C03B 13/08 - Rolling patterned sheets
  • C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles

39.

TREATED GLASS-BASED ARTICLES AND METHODS OF FORMING SAME

      
Application Number US2025024637
Publication Number 2025/221704
Status In Force
Filing Date 2025-04-15
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Hancock Jr., Robert Randall
  • Hausmann, Bronson David
  • Jin, Yuhui
  • O'Shaughnessy, Cedrick Alexander
  • Shang, Meng
  • Stone-Weiss, Nicholas Michael
  • Ukrainczyk, Ljerka

Abstract

A method of forming a treated glass-based article comprises: contacting an aluminosilicate glass-based article with an etchant, the etchant comprising: greater than or equal to 30 wt% and less than or equal to 100 wt% potassium hydroxide; and less than or equal to 10 wt% sodium hydroxide; and wherein a temperature of the etchant is greater than or equal to 130 °C during the contacting.

IPC Classes  ?

  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C09K 13/02 - Etching, surface-brightening or pickling compositions containing an alkali metal hydroxide

40.

Small Form Factor Fiber Optic Connector Dust Cap

      
Application Number 19255240
Status Pending
Filing Date 2025-06-30
First Publication Date 2025-10-23
Owner US Conec Ltd. (USA)
Inventor
  • Higley, Jason
  • Wakjira, Jillcha F.
  • Sengupta, Shubhrangshu

Abstract

A small form factor dust cap for a fiber-optic connector includes a main body having a front portion, a middle portion, a rear portion, and an internal opening extending within the main body from the rear portion toward the front portion, the main body formed by two long side walls joined by a short top wall and an oppositely placed short bottom wall, a pair of cutouts in each of the respective two long side walls and located nearer to one of the short top wall and the short bottom wall, an extension extending rearwardly from the middle portion and having a free end, and an engagement mechanism at the free end of the extension to engage a housing of the fiber optic connector. The dust cap is also combined with a small form factor fiber optic connector.

IPC Classes  ?

  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means

41.

SYSTEM AND METHOD FOR SIMULTANEOUSLY FORMING AND IMPROVING ANTI-REFLECTIVE AND ANTI-GLARE BEHAVIOR OF A GLASS ARTICLE

      
Application Number 18871039
Status Pending
Filing Date 2023-06-02
First Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Botu, Venkatesh
  • De Falussy, Attila Lang
  • Saltzer, Jr., John Robert
  • Trice, James Patrick
  • Brown, Krista Lynn

Abstract

A method of forming a shaped glass laminate having improved anti-reflection (AR) and anti-glare (AG) characteristics, including preheating a substrate including a core layer and at least one cladding layer, the at least one cladding layer including a phase-separable glass composition, simultaneously heat treating and thermal forming the substrate such that the at least one cladding layer is phase-separated and at least a portion of the substrate is deformed to form the shaped glass laminate, the simultaneous heat treating and thermal forming of the substrate including heating the substrate and pressing the substrate at the same time, and etch treating the substrate.

IPC Classes  ?

  • C03B 23/023 - Re-forming glass sheets by bending
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching

42.

GLASSES WITH HIGH REFRACTIVE INDEX AND LOW DENSITY

      
Application Number 19172848
Status Pending
Filing Date 2025-04-08
First Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Gross, Timothy Michael
  • Weeks, Jr., Wendell Porter

Abstract

A glass composition includes: from 35 mol. % to 62 mol. % TiO2; from 6 mol. % to 30 mol. % SiO2; from 1 mol. % to 30 mol. % BaO; and from 1 mol. % to 25 mol. % SrO. The glass composition is free or substantially-free of B2O3. The sum of TiO2, Nb2O3, Ta2O5, Y2O3, ZrO2, and La2O3 is greater than or equal to 47 mol. %. The sum of BaO, SrO, and CaO in the glass composition is from 20 mol. % to 50 mol. %. A total sum of concentrations of oxide components in the glass composition is equal to 100 mol. %.

IPC Classes  ?

  • C03C 3/062 - Glass compositions containing silica with less than 40% silica by weight
  • C03C 4/00 - Compositions for glass with special properties

43.

UNIFORM OPTICAL COATINGS DISPOSED ON 3D SUBSTRATES

      
Application Number 19177309
Status Pending
Filing Date 2025-04-11
First Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Huang, Ming-Huang
  • Jeon, Jin Sung
  • Kim, Chang-Gyu
  • Kim, Hoon
  • Kosik Williams, Carlo Anthony
  • Song, Changweon

Abstract

A coated article, comprising: a substrate having a major surface, the major surface comprising a first portion and a second portion, wherein a first axis that is normal to the first portion of the major surface is not equal to a second axis that is normal to the second portion of the major surface, and the angle between the first axis and the second axis is at least 40 degrees; and an optical coating disposed on at least the first portion and the second portion of the major surface; wherein the optical coating at the first and second portions has at least one of: a physical thickness uniformity of less than 10%, single side light reflectances of less than 1% at all wavelengths between 500 nm and 800 nm; and a hardness of at least 7 GPa at indentation depths of 50-250 nm.

IPC Classes  ?

  • C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
  • C03C 17/09 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with metals by deposition from the vapour phase
  • C03C 17/245 - Oxides by deposition from the vapour phase
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions

44.

GLASS SHEET TRANSFER ROBOT FOR SHEET MATERIAL TRANSPORT

      
Application Number US2025020799
Publication Number 2025/221411
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Chang, Tai Hsin
  • Chi, Shen-Min
  • Lin, Chia-Huang
  • Liu, Yu-Hao
  • Yu, Yuan-Yi

Abstract

A glass sheet transfer robot for sheet material transport is disclosed including a robot arm having an end of arm tool attached thereto, the end of arm tool including a pair of elongate gripping members, each elongate gripping member having a plurality of suction devices. The end of arm tool may further include at least one clamping mechanism, the at least one clamping mechanism fitted with a swing arm having a hub coupled to an actuator configured to rotate the swing arm from a first position where the swing arm is not in contact with the glass sheet and a second position where the swing arm contacts the glass sheet, and a clamping member coupled to a distal end of the swing arm, the clamping member including a contact pad configured with a resilient material that contacts the glass sheet in the second position.

IPC Classes  ?

  • B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
  • B65G 47/91 - Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
  • B25J 15/06 - Gripping heads with vacuum or magnetic holding means
  • B25J 9/04 - Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian co-ordinate type by rotating at least one arm, excluding the head movement itself, e.g. cylindrical co-ordinate type or polar co-ordinate type

45.

GLASSES WITH HIGH REFRACTIVE INDEX AND LOW DENSITY

      
Application Number US2025021244
Publication Number 2025/221419
Status In Force
Filing Date 2025-03-25
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Gross, Timothy Michael
  • Weeks, Jr., Wendell Porter

Abstract

222322325232233 is greater than or equal to 47 mol.%. The sum of BaO, SrO, and CaO in the glass composition is from 20 mol.% to 50 mol.%. A total sum of concentrations of oxide components in the glass composition is equal to 100 mol.%.

IPC Classes  ?

  • C03C 3/062 - Glass compositions containing silica with less than 40% silica by weight

46.

RECONFIGURABLE OPTICAL COMPONENTS USING MULTIPLE METAMATERIAL ELEMENTS

      
Application Number US2025024192
Publication Number 2025/221585
Status In Force
Filing Date 2025-04-11
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor Yadlowsky, Michael John

Abstract

An optical component can include a substrate. The optical component can further include metasurface elements formed on one or both sides of the substrate. At least two of the metasurface elements can have different refractive properties. The metasurface elements can be spaced a distance apart from each other on the same substrate.

IPC Classes  ?

  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • G02B 7/14 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses

47.

ION EXCHANGEABLE GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY

      
Application Number US2025024204
Publication Number 2025/221587
Status In Force
Filing Date 2025-04-11
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Kiczenski, Timothy James
  • Lezzi, Peter Joseph
  • Pesansky, Jonathan David

Abstract

2232232522232232333 salt bath at 410 °C for 30 minutes; a Knoop scratch threshold greater than 5 N; a difference between a zirconium breakdown temperature and a liquidus temperature at a 35 kP temperature greater than or equal to -35 °C; and a 200 P temperature less than or equal to 1720 °C.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

48.

UNIFORM OPTICAL COATINGS DISPOSED ON 3D SUBSTRATES

      
Application Number US2025024477
Publication Number 2025/221634
Status In Force
Filing Date 2025-04-14
Publication Date 2025-10-23
Owner CORNING INCORPORATED (USA)
Inventor
  • Huang, Ming-Huang
  • Jeon, Jin Sung
  • Kim, Chang-Gyu
  • Kim, Hoon
  • Kosik Williams, Carlo Anthony
  • Song, Changweon

Abstract

A coated article, comprising: a substrate having a major surface, the major surface comprising a first portion and a second portion, wherein a first axis that is normal to the first portion of the major surface is not equal to a second axis that is normal to the second portion of the major surface, and the angle between the first axis and the second axis is at least 40 degrees; and an optical coating disposed on at least the first portion and the second portion of the major surface; wherein the optical coating at the first and second portions has at least one of: a physical thickness uniformity of less than 10%, single side light reflectances of less than 1% at all wavelengths between 500 nm and 800 nm; and a hardness of at least 7 GPa at indentation depths of 50-250 nm.

IPC Classes  ?

  • G02B 1/11 - Anti-reflection coatings
  • G02B 1/113 - Anti-reflection coatings using inorganic layer materials only
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/60 - Additives non-macromolecular

49.

LENSED FERRULES FOR COMPACT OPTICAL CONNECTORS

      
Application Number US2025025312
Publication Number 2025/222088
Status In Force
Filing Date 2025-04-18
Publication Date 2025-10-23
Owner US CONEC LTD. (USA)
Inventor
  • Kurtz, Daniel D.
  • Childers, Darrell R.

Abstract

The present disclosure includes a ferrule for a fiber optic connector and related connectors, methods, and assemblies. The ferrule may include a body defining an end face, a top side and a bottom side defining a height dimension of the body therebetween with a longitudinal axis of the ferrule defined perpendicular to the height dimension. The body may include an optical region defining at least one fiber-side light-permeable surface and at least one end-side light-permeable surface. The at least one end-side light-permeable surface may be defined along the end face. In some embodiments, the body may include at least one light-turn surface configured to reflect optical signals from the at least one fiber-side light-permeable surface towards the at least one end-side light-permeable surface at a nonzero angle relative to the longitudinal axis, and the optical region may be configured to at least partly focus the optical signals.

IPC Classes  ?

  • G02B 6/32 - Optical coupling means having lens focusing means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means

50.

TREATED GLASS-BASED ARTICLES AND METHODS OF FORMING SAME

      
Application Number 19176732
Status Pending
Filing Date 2025-04-11
First Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Hancock, Jr., Robert Randall
  • Hausmann, Bronson David
  • Jin, Yuhui
  • O’shaughnessy, Cedrick Alexander
  • Shang, Meng
  • Stone-Weiss, Nicholas Michael
  • Ukrainczyk, Ljerka

Abstract

A method of forming a treated glass-based article comprises: contacting an aluminosilicate glass-based article with an etchant, the etchant comprising: greater than or equal to 30 wt % and less than or equal to 100 wt % potassium hydroxide; and less than or equal to 10 wt % sodium hydroxide; and wherein a temperature of the etchant is greater than or equal to 130° C. during the contacting.

IPC Classes  ?

  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C09K 13/02 - Etching, surface-brightening or pickling compositions containing an alkali metal hydroxide

51.

HIGH FRACTURE TOUGHNESS GLASSES WITH HIGH CENTRAL TENSION

      
Application Number 19249371
Status Pending
Filing Date 2025-06-25
First Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Dejneka, Matthew John
  • Smith, Charlene Marie
  • Walter, Jonathan Earl

Abstract

A glass-based article of a composition comprising: from 48 mol. % to 75 mol. % SiO2; from 8 mol. % to 40 mol. % Al2O3; from 9 mol. % to 40 mol. % Li2O; from 0 mol. % to 3.5 mol. % Na2O; from 9 mol. % to 28 mol. % R2O, wherein R is an alkali metal and R2O comprises at least Li2O and Na2O; from 0 mol. % to 10 mol. % Ta2O5; from 0 mol. % to 4 mol. % ZrO2; from 0 mol. % to 4 mol. % TiO2; from 0 mol. % to 3.5 mol. % R′O, R′ being a metal selected from Ca, Mg, Sr, Ba, Zn, and combinations thereof; and from 0 mol. % to 8 mol. % RE2O3, RE being a rare earth metal selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and combinations thereof. The glass is ion exchangeable. R2O+R′O—Al2O3—Ta2O5+1.5*RE2O3—ZrO2—TiO2 is in a range from −8 mol. % to 5 mol. %. ZrO2+TiO2+SnO2 is in a range from greater than or equal to 0 mol % to less than or equal to 2 mole %. The composition is free of As2O3, Sb2O3, and PbO.

IPC Classes  ?

  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

52.

HIGH STRENGTH GLASS-CERAMICS

      
Application Number 19251100
Status Pending
Filing Date 2025-06-26
First Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Beall, George Halsey
  • Fu, Qiang
  • Smith, Charlene Marie

Abstract

A glass-ceramic article comprises silica, lithia, phosphorus pentoxide, and zirconia in amounts that, when heat treated, provide a glass-ceramic including a lithium disilicate (Li2Si2O5) crystalline phase. The glass-ceramic may have high fracture toughness, transparency, hardness, and may be strengthen via ion-exchange.

IPC Classes  ?

  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 4/02 - Compositions for glass with special properties for coloured glass
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

53.

GLASS WITH HIGH ELASTIC MODULUS

      
Application Number US2025022658
Publication Number 2025/216935
Status In Force
Filing Date 2025-04-02
Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Gross, Timothy Michael
  • Weeks, Jr., Wendell Porter

Abstract

A glass includes in terms of mole percent (mol%) of constituents on an oxide basis, at least 10 mol% and no more than 32 mol% silica, at least 20 mol% and no more than 34 mol% alumina, and quicklime and magnesia such that a sum thereof is at least 41 mol% and no more than 60 mol%. A ratio of the magnesia in mol% to the quicklime in mol% is at least 0.10. The glass has an elastic modulus greater than 110 GPa.

IPC Classes  ?

  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 4/00 - Compositions for glass with special properties
  • C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels

54.

GLASS WITH HIGH ELASTIC MODULUS

      
Application Number US2025022659
Publication Number 2025/216936
Status In Force
Filing Date 2025-04-02
Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Gross, Timothy Michael
  • Weeks, Jr., Wendell Porter

Abstract

A glass includes, in terms of mole percent (mol%) of constituents on an oxide basis, at least 18 mol% and no more than 42 mol% silica, at least 18 mol% and no more than 40 mol% alumina, at least 5 mol% alkali metal oxides, at least 2 mol% quicklime, and at least 0.1 mol% and no more than 30 mol% magnesia. A sum of the quicklime and magnesia is at least 26 mol% and no more than 40 mol%.

IPC Classes  ?

  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 4/00 - Compositions for glass with special properties
  • C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels

55.

Multi-Fiber Ferrule with Improved Eye Safety

      
Application Number 19247457
Status Pending
Filing Date 2025-06-24
First Publication Date 2025-10-16
Owner US Conec Ltd. (USA)
Inventor
  • Childers, Darrell R.
  • Hughes, Michael E.
  • Kurtz, Daniel D.

Abstract

A multi-fiber ferrule has lenses that have different prescriptions to disperse the light emitted from the multi-fiber ferrule. Alternatively, the lens for each individual optical fiber can be moved relative to the optical fiber or the optical fiber opening in the multi-fiber ferrule to cause the laser beam exiting the multi-fiber ferrule to be redirected into a structure that absorbs or blocks the laser.

IPC Classes  ?

  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G02B 6/42 - Coupling light guides with opto-electronic elements

56.

LOW WARP CHEMICALLY STRENGTHENED GLASS TEXTURED BY MODIFIED LASER AND ETCHING PROCESS

      
Application Number 18712278
Status Pending
Filing Date 2022-11-18
First Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Baker, David Eugene
  • Jin, Yuhui
  • Li, Xinghua
  • Yuan, Lei

Abstract

An article includes a glass, glass-ceramic, or ceramic substrate having a first surface and a textured region comprising surface features defined by the first surface. The surface features each have a feature size and a feature position selectively controlled such that the surface features within at least one subregion of the textured region have a distribution of feature sizes and/or feature positions in at least one direction.

IPC Classes  ?

  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

57.

GLASS COMPOSITIONS AND GLASS ARTICLES FORMED THEREFROM HAVING IMPROVED MECHANICAL DURABILITY

      
Application Number US2025022661
Publication Number 2025/216937
Status In Force
Filing Date 2025-04-02
Publication Date 2025-10-16
Owner CORNING INCORPORATED (USA)
Inventor
  • Gross, Timothy Michael
  • Mitchell, Alexandra Lai Ching Kao Andrews
  • Weeks, Jr., Wendell Porter

Abstract

22323223233; and greater than or equal to 13.3 mol% and less than or equal to 26 mol% MgO.

IPC Classes  ?

  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 4/00 - Compositions for glass with special properties
  • C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels

58.

Glass parts and gob-pressing methods for making such

      
Application Number 19028587
Grant Number 12441645
Status In Force
Filing Date 2025-01-17
First Publication Date 2025-10-14
Grant Date 2025-10-14
Owner CORNING INCORPORATED (USA)
Inventor
  • Bomba, Richard Dominic
  • Dedieu, Cyril Rémy André
  • Dejean, Arnaud Dominique
  • Fredholm, Allan Mark
  • Jeanson, Anne-Claire
  • Mcenroe, David John
  • Mondésir, Mathieu
  • Moore, Galan Gregory
  • Palumbo, Aniello Mario
  • Sampaio, David
  • Sonner, Thomas Matthew
  • Soper, Joseph William

Abstract

The present disclosure is directed to methods and techniques for gob-pressing a glass part of challenging geometries, such as large surfaces with thin thickness as well as features positioned far from a centroid of the part.

IPC Classes  ?

  • C03B 11/08 - Construction of plunger or mould for making solid articles, e.g. lenses

59.

PSEUDO-HOMOGENEOUS PHOTO-PATTERNABLE SEMICONDUCTING POLYMER BLENDS FOR ORGANIC THIN-FILM TRANSISTORS (OTFT)

      
Application Number 18867901
Status Pending
Filing Date 2023-05-23
First Publication Date 2025-10-09
Owner
  • CORNING INCORPORATED (USA)
  • FUDAN UNIVERSITY (China)
Inventor
  • Chen, Renzhong
  • He, Mingqian
  • Li, Xin
  • Li, Yang
  • Wei, Dacheng

Abstract

A semiconductor device, including at least one organic semiconductor (OSC) polymer and at least one photosensitizer, such that the at least one OSC polymer is a diketopyrrolopyrrole-fused thiophene polymeric material, and the fused thiophene is beta-substituted.

IPC Classes  ?

  • H10K 85/10 - Organic polymers or oligomers
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • G03F 7/16 - Coating processesApparatus therefor
  • G03F 7/20 - ExposureApparatus therefor
  • H10K 10/46 - Field-effect transistors, e.g. organic thin-film transistors [OTFT]

60.

OPTICAL FIBERS WITH NON-CIRCULAR COATING

      
Application Number 19087935
Status Pending
Filing Date 2025-03-24
First Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Abedijaberi, Arash
  • Bennett, Kevin Wallace
  • Butler, Douglas Llewellyn
  • Nikulin, Ilia Andreyevich
  • Sutherland, James Scott

Abstract

A non-circular optical fiber comprises: a glass cladding having a cross-sectional profile, where the cross-sectional profile is non-circular and includes an alignment region having formation bulges, and where an alignment axis is defined by the formation bulges; a core arrangement including at least one glass core; and a coating coupled to and in direct contact with the glass cladding, where the coating defines an alignment plane along the alignment region of the glass cladding, and where an angle between the alignment plane and the alignment axis is less than or equal to about 15°.

IPC Classes  ?

61.

DEEP NON-FRANGIBLE STRESS PROFILES AND METHODS OF MAKING

      
Application Number 19243531
Status Pending
Filing Date 2025-06-19
First Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Oram, Pascale
  • Roussev, Rostislav Vatchev
  • Schneider, Vitor Marino
  • Young, Emily Elizabeth

Abstract

A non-frangible glass article strengthened by a dual or two-step ion exchange (IOX) process, where the first IOX step leads to a depth of compressive layer FSM_DOL>0.1·t or, in some embodiments, FSM_DOL>0.15·t, where t is the thickness of the glass, is provided. The glass article has a compressive stress CS1 after the first IOX step at the surface of from 100 MPa to 400 MPa or, in some embodiments, from 150 MPa to 300 MPa. The first IOX step is followed by a second IOX step, leading to a “spike” compressive stress CS2 after the second IOX step at the surface of greater than 500 MPa or, in some embodiments, 700 MPa. The width of the spike generated by the second IOX is between 1 μm and 30 μm, or between 8 μm and 15 μm, using the criteria where the magnitude (absolute value) of the slope of the spike is higher than 20 MPa/μm.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum

62.

3D GLASS-CERAMIC ARTICLES AND METHODS FOR MAKING THE SAME

      
Application Number 19245571
Status Pending
Filing Date 2025-06-23
First Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Fu, Qiang
  • Rai, Rohit
  • Ridge, John Richard
  • Ukrainczyk, Ljerka

Abstract

Methods of forming a glass-ceramic article, the method are provided. Embodiments of the method may include initially nucleating a precursor glass composition at a first nucleation temperature and maintaining the first nucleation temperature for a pre-nucleating time period to produce a pre-nucleated crystallizable glass composition, wherein the pre-nucleated crystallizable glass composition comprises 5 wt % to 20 wt % crystalline phase ASTM C1365-18, forming the pre-nucleated crystallizable glass composition into an initial 3D shape; further nucleating the initial 3D shape for a nucleating time period to a second nucleation temperature to produce a nucleated crystallizable glass composition; and ceramming the nucleated crystallizable glass composition to a crystallization temperature and maintaining the ceramming temperature for a crystallization time period to produce the glass-ceramic article. The glass-ceramic article may have a final 3D shape is within 0.1 mm of the original design specifications.

IPC Classes  ?

  • C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
  • C03C 1/02 - Pretreated ingredients
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

63.

METASURFACE WAVEGUIDE COUPLER FOR DISPLAY UNIT

      
Application Number 18707927
Status Pending
Filing Date 2022-10-28
First Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Kocabas, Sukru Ekin
  • Nelson, Cameron Robert
  • Yang, Jun
  • Zhu, Alexander Yutong

Abstract

A substrate for a surface coupled to a display unit is disclosed. The substrate is manufactured at a fabrication machine receiving data from a computer. The computer accesses representations of a substrate for a surface coupled to a display unit, one or more patterned layers adjacent to the substrate, an incident angle range, and an exit angle range of the substrate, wherein the substrate is transparent for a specified wavelength of light. The computer computes, using an optimization engine and for the specified wavelength of light, a two-dimensional or three-dimensional representation of a metasurface waveguide coupler element structure based on a refractive index of the one or more patterned layers, a refractive index of the substrate, the incident angle range, and the exit angle range. The computer transforms the representation of the metasurface waveguide coupler element structure into a layout file. The layout file is transmitted to the fabrication machine.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,

64.

SOLAR DEVICES WITH BOROSILICATE GLASS AND METHODS OF THE SAME

      
Application Number 18873097
Status Pending
Filing Date 2023-06-15
First Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Cleary, Thomas Michael
  • Hawkins, Lisa Lynn Griesbach
  • Gross, Timothy Michael
  • Wu, Jingshi

Abstract

Various aspects of solar modules are set forth herein, at least one solar cell having a configured between a first substrate and a second substrate with an encapsulant configured between the first substrate and the second substate to retain the solar cell in place between the first substrate and the second substrate; wherein at least one of the first substrate and the second substrate is a borosilicate glass composition, comprising: at least 75 mol % SiO2; at least 10 mol % B2O3; and Al2O3 in an amount such that sum of SiO2, B2O3, and Al2O3 is at least 90 mol %.

IPC Classes  ?

  • H10F 19/80 - Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
  • H01L 23/15 - Ceramic or glass substrates
  • H02S 40/34 - Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
  • H10F 19/40 - Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group , e.g. photovoltaic modules comprising photovoltaic cells in a mechanically stacked configuration
  • H10F 77/30 - Coatings

65.

ULTRAVIOLET LIGHT-BLOCKING COATED PHARMACEUTICAL PACKAGES

      
Application Number 19243308
Status Pending
Filing Date 2025-06-19
First Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Fadeev, Andrei Gennadyevich
  • Henry, David
  • Lacarriere, Valerie Claudine
  • Peanasky, John Stephen
  • Roy Choudhury, Shreya
  • Simonton, Kristi Lynn
  • Smith, Bryan Henry
  • Theron, Jean-Jacques Bernard

Abstract

According to one or more embodiments disclosed herein, a coated pharmaceutical package may comprise a glass container comprising a first surface and a second surface opposite the first surface, wherein the first surface is an outer surface of the glass container, and wherein the glass container in an uncoated state has an average light transmittance in the UVB and UVC spectrum of at least 50% through a single wall of the coated package. The coated pharmaceutical package may further comprise a coating positioned over at least a portion of the first surface of the glass container, wherein the coated pharmaceutical package has an average light transmittance in the UVC spectrum of less than 50% through a single wall of the coated package.

IPC Classes  ?

  • B65D 81/30 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants by excluding light or other outside radiation
  • A61J 1/00 - Containers specially adapted for medical or pharmaceutical purposes
  • A61J 1/06 - Ampoules or cartridges
  • A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes DetailsAccessories therefor
  • B65D 25/54 - Inspection openings or windows
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 17/28 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material
  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • C09D 5/32 - Radiation-absorbing paints

66.

COLD-FORMED OLED DISPLAYS AND METHODS FOR FABRICATING THE SAME

      
Application Number US2025018668
Publication Number 2025/212219
Status In Force
Filing Date 2025-03-06
Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Benjamin, Jeffrey, Michael
  • Cole, Peter, Steven
  • Parshall, Joseph, Taylor
  • Stewart, Jason, Scott
  • Weikel, Arlin, Lee

Abstract

Disclosed is a display that includes a cover glass substrate with a second major surface thereof. The display further includes an organic light emitting diode ("OLED") display panel adhered to the second major surface by the optically clear adhesive. A frame is attached to the OLED display panel so as to retain the cover glass substrate and the OLED display panel in an elastically bent state. There are no layers having a thermal conductivity greater than 5 W*m-1*K-1between the OLED display panel and the frame other than an optional thermally conductive adhesive layer. Moreover, the frame comprises a thermal conductivity greater than or equal to 15 W*m-1*K-1 and is configured to dissipate heat generated by the OLED display panel. When the thermally conductive adhesive layer is present, it is the sole adhesive responsible for retaining the OLED display panel in the elastically bent state.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 77/10 - Substrates, e.g. flexible substrates
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

67.

GLASS CONTAINERS FOR STORING PHARMACEUTICAL COMPOSITIONS

      
Application Number US2025022249
Publication Number 2025/212474
Status In Force
Filing Date 2025-03-31
Publication Date 2025-10-09
Owner CORNING INCORPORATED (USA)
Inventor
  • Aaldenberg, Jared, Seaman
  • Allington, Eric, Lewis
  • Chapman, Christy, Lynn
  • Cimo, Patrick, Joseph
  • Demartino, Steven, Edward
  • Gallagher, Alicia, Marie
  • Gomez-Mower, Sinue
  • Jiang, Weirong
  • Matusick, Joseph, Michael
  • Mccarthy, Christie, Leigh
  • Mcnelis, Kevin, Patrick
  • Musk, Bryan, James
  • Noni, Jr., Douglas, Miles
  • O'Malley, Connor, Thomas
  • Peanasky, John, Stephen
  • Polasani, Shivani, Rao
  • Ruotolo, Jr., Michael, Clement
  • Sarafian, Adam, Robert
  • Schaut, Robert, Anthony
  • Tremper, Amber, Leigh
  • Waight, Kristen, Dae
  • Webb, James, Ernest

Abstract

ccODcc111c11 of any other standard glass cartridge defined by ISO 13926‑1:2004.

IPC Classes  ?

  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • A61J 1/06 - Ampoules or cartridges

68.

METHODS OF SUPPORTING A RIBBON

      
Application Number 18707985
Status Pending
Filing Date 2022-11-01
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Brown, James William
  • Shih, Cyuan-Si

Abstract

Methods can include controlling a support device while supporting a ribbon. The method can include controlling the support device to maintain a downward force (Fx) in a direction of an X-axis within a first range of forces. The method can further include controlling the support device to provide a force profile (Fz) in a direction of aZ-axis that reduces a moment (Mx) about the X-axis. The method can further include controlling the support device to reduce a force differential (Fy) in the direction of the Y-axis that reduces a moment (Mz) about the Z-axis.

IPC Classes  ?

  • C03B 35/14 - Transporting hot glass sheets
  • B25J 15/06 - Gripping heads with vacuum or magnetic holding means

69.

MULTIMODE OPTICAL FIBER

      
Application Number 19086205
Status Pending
Filing Date 2025-03-21
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Bickham, Scott Robertson
  • Juarez Marroquin, Adrian Alejando
  • Mishra, Snigdharaj Kumar
  • Patel, Simit Mayank

Abstract

A multimode optical fiber may include a core and a trench region. The core may include a radius R1 that is greater than or equal to 23 μm and less than or equal to 27 μm and a graded index having an alpha value that is greater than or equal to 1.9 and less than or equal to 2.2. The trench region may include a triangular relative refractive index profile. The trench region may include at least one portion within which a relative refractive index delta percent of the trench region decreases with increasing radius. The trench region may include a trench volume V3 ranging from −100%-microns2 to −170%-microns2.

IPC Classes  ?

  • G02B 6/028 - Optical fibres with cladding with core or cladding having graded refractive index

70.

SALT BATH SYSTEMS FOR STRENGTHENING GLASS ARTICLES AND METHODS FOR REGENERATING MOLTEN SALT

      
Application Number 19178822
Status Pending
Filing Date 2025-04-14
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Gomez-Mower, Sinue
  • Hrdina, Kenneth Edward
  • Jarosch, Kai Tod Paul
  • Jin, Yuhui
  • Lucci, Tyler John
  • Sun, Wei
  • Tindle, Madison Kathleen

Abstract

Embodiments of the present disclosure are directed to salt bath systems for strengthening glass articles including a salt bath tank defining a first interior volume enclosed by at least one sidewall; a salt bath composition including an alkali metal salt positioned within the first interior volume; a containment device defining a second interior volume enclosed by at least one sidewall and including a regeneration medium positioned within the second interior volume; and a circulation device positioned proximate to an inlet of the containment device, wherein the circulation device is operable to circulate the salt bath composition through the containment device. Methods for regenerating a molten salt are also disclosed.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

71.

HARDENED OPTICAL WINDOWS WITH ANTI-REFLECTIVE FILMS HAVING LOW VISIBLE REFLECTANCE AND TRANSMISSION FOR INFRARED SENSING SYSTEMS

      
Application Number CN2024084153
Publication Number 2025/199814
Status In Force
Filing Date 2024-03-27
Publication Date 2025-10-02
Owner
  • CORNING INCORPORATED (USA)
  • NI, Chuan (China)
Inventor
  • Gonta, James Casey
  • Ni, Chuan

Abstract

Disclosed is a window for a sensing system comprising a substrate, a first layered film comprising alternating layers of higher and lower index materials, and a second layered film comprising alternating layers of higher and lower index materials. The window comprises a maximum hardness, measured at the first layered film and by the Berkovich Indenter Hardness Test, of at least 8 GPa. The first and second layered films are configured so that the window has favorable antireflective and transmission attributes in a 150 nm infrared wavelength range of interest including 1550 nm, while providing relatively low reflectance and transmittance in the visible spectrum to provide a dark appearance and low signal noise.

IPC Classes  ?

  • G02B 1/115 - Multilayers
  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • G02B 5/20 - Filters
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
  • G02B 5/28 - Interference filters

72.

HARDENED OPTICAL WINDOWS WITH ANTI-REFLECTIVE FILMS HAVING LOW VISIBLE REFLECTANCE AND TRANSMISSION FOR INFRARED SENSING SYSTEMS

      
Application Number CN2024098359
Publication Number 2025/200132
Status In Force
Filing Date 2024-06-11
Publication Date 2025-10-02
Owner
  • CORNING INCORPORATED (USA)
  • NI, Chuan (China)
Inventor
  • Gonta, James Casey
  • Ni, Chuan

Abstract

A window (24) for a sensing system comprising a substrate (30), a first layered film (36) comprising alternating layers of higher index material (40) and lower index material (42), and a second layered film (38) comprising alternating layers of higher index material (40) and lower index material (42). The window (24) comprises a maximum hardness, measured at the first layered film (36) and by the Berkovich Indenter Hardness Test, of at least 8 GPa. The first layered film (36) and the second layered film (38) are configured so that the window (24) has favorable antireflective and transmission attributes in a 100 nm wavelength range of interest including 1310 nm or a 150 nm infrared wavelength range of interest including 1550 nm, while providing relatively low reflectance and transmittance in the visible spectrum to provide a dark appearance and low signal noise.

IPC Classes  ?

73.

TREATMENT APPARATUS AND METHODS OF TREATING A SUBSTRATE

      
Application Number US2025021065
Publication Number 2025/207463
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Agnello, Gabriel Pierce
  • Bub, Iii, William John

Abstract

Treatment apparatus include a reservoir, a nozzle in fluid communication with the reservoir, a roller, and a pair of barriers. The nozzle is configured to dispense a liquid from the reservoir to a portion of the roller. The pair of barriers bounds the portion of the roller. Methods of treating a substrate include conveying the substrate in a conveyance direction. Methods further comprise dispensing a treatment liquid to a portion of a roller. The portion is bounded in a width direction by a pair of barriers, where the width direction is perpendicular to the conveyance direction. The width between the pair of barriers is less than half of a corresponding dimension of the substrate in the width direction. Methods further comprise transferring the treatment liquid from the roller to a portion of a first major surface of the substrate as the substrate is conveyed in the conveyance direction.

IPC Classes  ?

  • B05C 1/02 - Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
  • B05B 1/20 - Perforated pipes or troughs, e.g. spray boomsOutlet elements therefor
  • B05B 1/28 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with integral means for shielding the discharged liquid or other fluent material, e.g. to limit area of sprayNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with integral means for catching drips or collecting surplus liquid or other fluent material
  • B05B 12/36 - Side shields, i.e. shields extending in a direction substantially parallel to the spray jet
  • B05B 13/02 - Means for supporting workArrangement or mounting of spray headsAdaptation or arrangement of means for feeding work
  • B05C 1/08 - Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller

74.

PHOTOVOLTAIC MODULES WITH WAVELENGTH SHIFTING PHOSPHOR-GLASS COMPOSITE LAYER

      
Application Number US2025021112
Publication Number 2025/207497
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Dejneka, Matthew John
  • Hart, Shandon Dee
  • Kelly, Cassondra Amanda
  • Lönnroth, Nadja Teresia
  • Mcenroe, David John
  • Modavis, Robert Adam
  • Yamada, Steven Akira

Abstract

A photovoltaic module includes a phosphor-glass composite layer for wavelength shifting of UV light into visible light to increase the efficiency and/or output of the photovoltaic module. Phosphor particles are embedded in a glass encapsulant material that may be refractive index matched to the phosphor particles. The phosphor-glass composite layer may be formed by coating a glass frit including phosphor particles onto cover glass. The glass encapsulant material may comprise low-Tg glasses with refractive indices from about 1.65-1.85. The low Tg of the glass encapsulant materials permits them to be sintered together with the phosphor particles at a temperature that does not degrade the phosphor particles. The Tg of the encapsulant glass may be less than the Tg of the cover glass whereby the composite frit can be sintered after the composite frit has been deposited on the cover glass.

IPC Classes  ?

  • H10F 19/00 - Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group , e.g. photovoltaic modules
  • H10F 19/80 - Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
  • H10F 77/45 - Wavelength conversion means, e.g. by using luminescent material, fluorescent concentrators or up-conversion arrangements

75.

CONVEYANCE APPARATUS AND METHOD WITH ADJUSTABLE FLUID FLOW

      
Application Number 18701432
Status Pending
Filing Date 2022-09-30
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Fornell, Nils Paul
  • Hill, Keith Mitchell
  • Stewart, Craig Gene

Abstract

A method and apparatus for manufacturing a glass article includes a glass conveyance apparatus that includes a plenum chamber having a fluid inlet, a plurality of slide gates in fluid communication with the plenum chamber that include a plurality of apertures and are movable from a first position to a second position, and a fluid bearing table proximate the plurality of slide gates that includes a plurality of orifices.

IPC Classes  ?

  • C03B 35/24 - Transporting hot glass sheets on a fluid support bed, e.g. on molten metal on a gas support bed

76.

ALKALI METAL CONTAINING GLASSES WITH LOW ALUMINA CONTENT

      
Application Number 18706498
Status Pending
Filing Date 2022-10-28
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Botu, Venkatesh
  • Lee, Franklin Langlang
  • Mitchell, Alexandra Lai Ching Kao Andrews

Abstract

According to the embodiments described herein glass composition comprises: (i) about 50 mol. % to about 73 mol. % SiO2; (ii) greater than 0 mol. % to about 1.25 mol. % Al2O3; (iii) about 5 mol. % to about 20 mol. % B2O3; (iv) about 3.5 mol. % to about 17 mol. % K2O; (i) 0 mol. % to about 20 mol. % MgO; (iv) 0 mol. % to about 20 mol. % CaO; (vi) 0 mol. % to about 20 mol. % SrO; and (vii) 0 mol. % to about 20 mol. % BaO; wherein the molar ratio (K2O+Rb2O+Cs2O+MgO+CaO+SrO+BaO)/Al2O3≥10.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • G02F 1/1333 - Constructional arrangements

77.

GLASS FORMING APPARATUS AND METHOD FOR FORMING A GLASS RIBBON

      
Application Number 18851756
Status Pending
Filing Date 2023-04-20
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Burdette, Steven Roy
  • Starkey, Justin Shane
  • Sternquist, Brandon Thomas
  • Thornton, Patrick Michael

Abstract

A glass forming apparatus configured to form a molten glass ribbon is disclosed, the glass forming apparatus including an edge director assembly positioned to immerse at least a portion of a wire immersion tool in an edge portion of the molten glass ribbon to mitigate lateral contraction of the molten glass ribbon and improve stability of the edge portion. A method of forming a glass ribbon using the edge director is also disclosed.

IPC Classes  ?

78.

REDUCED OPTICAL TRANSMITTANCE GLASSES FOR EMISSIVE DISPLAYS

      
Application Number 18864079
Status Pending
Filing Date 2023-06-21
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Guo, Xiaoju
  • Li, Shenping
  • Locker, Sean Thomas Ralph
  • Wiles, Nicole Taylor
  • Zhang, Lu

Abstract

Glasses are disclosed which can be used to produce substrates for flat panel display devices. The glasses may be substantially alkali free. The glasses are doped with one or more transition metals (e.g., Ni, Co) and exhibit reduced optical transmittance to suppress light leakage from the display device and/or to improve contrast. The display device may be a bottom emission display device or a top emission display device. The display device may be a tiled display device. Glasses disclosed herein may be used, for example, as a baseplate having a plurality of display substrates disposed thereon, a display substrate (e.g., backplane) having a plurality of light emitters disposed thereon, a glass cover plate, or combinations thereof.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • H10H 29/854 - Encapsulations characterised by their material, e.g. epoxy or silicone resins

79.

METAL FLUORIDE AND PLASMA ASSISTED ATOMIC LAYER DEPOSITION COATING

      
Application Number 19082878
Status Pending
Filing Date 2025-03-18
First Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Allen, Donald Erwin
  • Benware, Karla
  • Du, Jing
  • Kim, Hoon
  • Kota, Prakash Ramanath

Abstract

A coated optical component including a substrate comprising at least one surface and an atomic layer deposition coating deposited on the surface of the substrate, the atomic layer deposition coating comprising a first layer of lanthanum fluoride. The atomic layer deposition further coating including a carbon concentration of about 10,000 ppm or less, an oxygen concentration of about 10,000 ppm or less, and a sulfur concentration of about 500 ppm or less.

IPC Classes  ?

  • G02B 1/115 - Multilayers
  • C03C 17/09 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with metals by deposition from the vapour phase
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions

80.

METAL FLUORIDE AND PLASMA ASSISTED ATOMIC LAYER DEPOSITION COATING

      
Application Number US2025017465
Publication Number 2025/207260
Status In Force
Filing Date 2025-02-27
Publication Date 2025-10-02
Owner CORNING INCORPORATED (USA)
Inventor
  • Allen, Donald Erwin
  • Benware, Karla
  • Du, Jing
  • Kim, Hoon
  • Kota, Prakash Ramanath

Abstract

A coated optical component including a substrate comprising at least one surface and an atomic layer deposition coating deposited on the surface of the substrate, the atomic layer deposition coating comprising a first layer of lanthanum fluoride. The atomic layer deposition further coating including a carbon concentration of about 10,000 ppm or less, an oxygen concentration of about 10,000 ppm or less, and a sulfur concentration of about 500 ppm or less.

IPC Classes  ?

  • C23C 16/30 - Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
  • C23C 16/452 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before introduction into the reaction chamber, e.g. by ionization or by addition of reactive species
  • C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
  • C23C 16/505 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
  • G02B 1/115 - Multilayers

81.

GLASS PRODUCT MANUFACTURING APPARATUS AND METHOD OF MANUFACTURING GLASS PRODUCT

      
Application Number 19217131
Status Pending
Filing Date 2025-05-23
First Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • An, Jang-Hun
  • Lee, Dong-Gun
  • Lee, Hosoon
  • Lee, Seong-Kuk
  • Park, Hyun-Gyu

Abstract

A glass product manufacturing apparatus and a method of manufacturing glass products are disclosed. The glass product manufacturing apparatus includes a melting vessel, a support grating configured to support an outer wall of the melting vessel, a cooling module configured to cool the outer wall of the melting vessel, on the support grating, and a support frame detachably fastened to the support grating to limit a movement of the support grating. By using the glass product manufacturing apparatus and the method of manufacturing glass products, high energy efficiency is maintained even when operating, and a defect rate is reduced.

IPC Classes  ?

82.

GLASS ARTICLES MADE FROM LAMINATED GLASS TUBING AND SYSTEMS AND METHODS FOR CONVERTING LAMINATED GLASS TUBING INTO THE GLASS ARTICLES

      
Application Number 19233656
Status Pending
Filing Date 2025-06-10
First Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Deneka, David Alan
  • Fredholm, Allan Mark
  • Joubaud, Laurent
  • Matusick, Joseph Michael
  • Palumbo, Aniello Mario
  • Pierron, Christophe

Abstract

Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.

IPC Classes  ?

  • C03B 23/09 - Reshaping the ends, e.g. as grooves, threads or mouths
  • A61J 1/06 - Ampoules or cartridges
  • A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes DetailsAccessories therefor
  • B32B 1/08 - Tubular products
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • C03B 17/02 - Forming glass coated with coloured layers
  • C03B 23/11 - Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules
  • C03B 23/207 - Uniting glass rods, glass tubes, or hollow glassware
  • C03B 29/00 - Reheating glass products for softening or fusing their surfacesFire-polishingFusing of margins
  • C03B 29/02 - Reheating glass products for softening or fusing their surfacesFire-polishingFusing of margins in a discontinuous way
  • C03B 33/06 - Cutting or splitting glass tubes, rods, or hollow products
  • C03B 33/07 - Cutting armoured or laminated glass products
  • C03B 33/085 - Tubes, rods or hollow products
  • C03C 3/04 - Glass compositions containing silica
  • C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
  • C03C 4/20 - Compositions for glass with special properties for chemical resistant glass

83.

MOLTEN GLASS LEVEL MEASURING SYSTEM AND METHOD

      
Application Number US2025015372
Publication Number 2025/198743
Status In Force
Filing Date 2025-02-11
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Barton, Catherine Elizabeth
  • De Angelis, Gilbert
  • Laronze, Pierre Rene Joseph
  • Trice, James Patrick

Abstract

A molten glass level measuring system, device, and method includes a molten glass level measuring chamber in fluid communication with a conduit or vessel configured to flow molten glass therethrough and a non-contact molten glass level measuring probe configured to measure a level of molten glass in the conduit, vessel, or chamber by determining a distance between the probe and a free surface of the molten glass.

IPC Classes  ?

84.

APPARATUS AND METHODS FOR SEPARATING A RIBBON OF BRITTLE MATERIAL

      
Application Number US2025016300
Publication Number 2025/198769
Status In Force
Filing Date 2025-02-18
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Carl, Benjamin Logan
  • Fornell, Nils Paul
  • Hill, Keith Mitchell
  • Lansberry, Timothy L
  • Solosky, John Walter

Abstract

Methods of separating a ribbon include moving the ribbon along a travel path in a travel direction. Methods include supporting the ribbon with a first support member and a second support member positioned on a first side of the travel path. The first support member applies a force to the ribbon at a first location, and the second support member applies a force to the ribbon at a second location. A distance separating the first location from the second location is less than about 100 millimeters. As the ribbon moves, a flaw is initiated in the ribbon at an intermediate location between the first location and the second location. Methods include separating the ribbon into a first ribbon portion and a second ribbon portion by propagating the flaw across the ribbon. A ribbon separation apparatus is also provided.

IPC Classes  ?

  • C03B 33/03 - Glass cutting tablesApparatus for transporting or handling sheet glass during the cutting or breaking operations
  • C03B 33/033 - Apparatus for opening score lines in glass sheets
  • C03B 33/02 - Cutting or splitting sheet glassApparatus or machines therefor
  • C03B 33/023 - Cutting or splitting sheet glassApparatus or machines therefor the sheet being in a horizontal position
  • C03B 17/06 - Forming glass sheets

85.

POLYMER COMPOSITIONS COMPRISING NON-FLUORINATED COMPOUNDS AND ARTICLES FORMED FROM SAME

      
Application Number US2025020142
Publication Number 2025/198983
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Chinnayan Kannan, Pandiyarajan
  • Clark, Caitlin Marie
  • Greenawalt, Jeffrey Allen
  • Moshier, Travis P.
  • Peng, Jinlin
  • Post, Devyn Elise

Abstract

Disclosed herein are non-fluorinated, non-silicone polymer compositions including, based on the total weight of the polymer composition, greater than or equal to 0.1 wt.% and less than or equal to 20 wt.% long chain fatty amide and a thermoplastic polymer. The long chain fatty amide has a molecular weight greater than or equal to 140 g/mol and less than or equal to 700 g/mol. Also disclosed herein are non-fluorinated polymer compositions including, based on the total weight of the polymer composition, greater than or equal to 0.5 wt.% and less than or equal to 20 wt.% alkyl silicone. The alkyl silicone has a molecular weight greater than or equal to 1,000 g/mol and less than or equal to 10,000 g/mol, and has a dimethyl silicone content of greater than or equal to 40 wt.% and less than or equal to 70 wt.% based on a total weight of the alkyl silicone. Articles formed from the polymer compositions may have low levels of fluid retention, low amounts of fluid retention, low haze, or a combination thereof.

IPC Classes  ?

86.

PREFORM FOR MULTICORE OPTICAL FIBERS

      
Application Number US2025020144
Publication Number 2025/198985
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Li, Ming-Jun
  • Stone, Jeffery Scott

Abstract

A preform for multicore optical fiber is described. The preform includes an assembly of core canes arranged in a desired configuration. The core canes are placed in mutual contact with each other to define a series of contact zones between contacting pairs of core canes. The core canes are fused at selected locations within the contact zones to secure the core canes to form a preform from which a multicore optical fiber can be formed. The preform maintains good alignment of core canes and minimizes deformation of core canes during the fiber draw process. Multicore fibers having excellent uniformity in core diameter are produced from the preforms in conventional fiber draw processes.

IPC Classes  ?

  • C03B 37/012 - Manufacture of preforms for drawing fibres or filaments
  • C03B 37/014 - Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means

87.

PATTERNING INORGANIC SUBSTRATES USING SACRIFICIAL MOLD

      
Application Number US2025020192
Publication Number 2025/199011
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Badding, Michael Edward
  • Garner, Sean Matthew
  • Gleason, Aaron Bradley
  • Kanungo, Mandakini
  • Liu, Jianwei
  • Meda, Manoj

Abstract

A method (100) of patterning an inorganic substrate (22) includes depositing a sacrificial material (202, 202a, 202b) on a separable carrier (201). The sacrificial material (202, 202a, 202b) may include a first surface (210, 30) and a second surface (212, 40) opposite the first surface (210, 30) and a patterning feature (205) including an aspect ratio greater than or equal to 0.1. The method (100) may further include depositing a slurry (203, 203a, 203b) such that the slurry (203, 203a, 203b) is positioned on the sacrificial material (202, 202a, 202b) or the sacrificial material (202, 202a, 202b) is positioned on the slurry (203, 203a, 203b). The slurry (203, 203a, 203b) includes an inorganic powder, a binder, and a solvent. The method (100) further includes curing the slurry (203, 203a, 203b) to evaporate the solvent, thereby forming a green body.

IPC Classes  ?

  • B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
  • B28B 7/00 - MouldsCoresMandrels
  • B28B 7/20 - Moulds for making shaped articles with undercut recesses, e.g. dovetails
  • B28B 7/34 - Moulds, cores, or mandrels of special material, e.g. destructible materials
  • B28B 11/24 - Apparatus or processes for treating or working the shaped articles for curing, setting or hardening
  • B28B 13/02 - Feeding the unshaped material to moulds or apparatus for producing shaped articles
  • C03B 19/06 - Other methods of shaping glass by sintering
  • H01M 4/66 - Selection of materials
  • C04B 35/638 - Removal thereof
  • H01M 8/1226 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material characterised by the supporting layer
  • H01M 4/80 - Porous plates, e.g. sintered carriers

88.

METHOD FOR CONTROLLING BOW IN LAMINATE STRUCTURE

      
Application Number US2025020872
Publication Number 2025/199414
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Couillard, James Gregory
  • Hunter, Charles Richard
  • Mcdonald, Michael Aaron
  • Rickerl, Paul George

Abstract

A method of controlling or changing a bow or curvature in laminated glass structures includes heating a thermoplastic polymer of a laminated glass structure having an initial curvature. A force is utilized to change the curvature, and the laminated structure is cooled to harden the thermoplastic polymer, upon cooling, whereby the laminated glass structure has a curvature that is different than the initial curvature.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 7/022 - Mechanical properties

89.

Closed Latch Integrated with Tapered Housing for VSFF Connectors

      
Application Number 19086510
Status Pending
Filing Date 2025-03-21
First Publication Date 2025-09-25
Owner US Conec Ltd. (USA)
Inventor
  • Higley, Jason
  • Childers, Darrell R.
  • Sengupta, Shubhrangshu

Abstract

A closed latch mechanism is integrally molded with a housing such that a rear end of the closed latch mechanism is joined to the main body rearward of the transition portion and a front end of the closed latch mechanism is joined to the main body forward of the rear end of the closed latch mechanism. There is a gap between the housing body and the closed latch mechanism between the front end and the rear end of the closed latch mechanism thereby allowing the closed latch mechanism to deflect between a first position and a second position.

IPC Classes  ?

  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G02B 6/40 - Mechanical coupling means having fibre bundle mating means

90.

METHODS FOR FORMING AND TUNING LOCAL TRANSMITTANCE CONTRAST IN GLASS-CERAMIC ARTICLES VIA LASER BLEACHING

      
Application Number 18868946
Status Pending
Filing Date 2023-06-06
First Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Dejneka, Matthew John
  • Kohl, Jesse
  • Rai, Rohit
  • Streltsov, Alexander Mikhailovich

Abstract

A method of bleaching a glass-ceramic article is disclosed. The method includes irradiating a first portion of a bulk of the glass-ceramic article by directing a beam from a laser into a thickness of the bulk to heat the first portion and form a first aperture therein. The bulk is configured to have an amorphous silicate glass phase. a crystalline phase. and a bulk transmittance. The first aperture is configured to have a first transmittance that is greater than the bulk transmittance at first wavelengths from about 350 nm to about 2500 nm. The beam from the laser is configured to include a bleaching wavelength selected from a laser wavelength band within which residual absorption persists in the aperture after the irradiating at the bleaching wavelength.

IPC Classes  ?

  • C03B 33/08 - Severing cooled glass by fusing
  • C03B 25/02 - Annealing glass products in a discontinuous way

91.

PREFORM FOR MULTICORE OPTICAL FIBERS

      
Application Number 19072277
Status Pending
Filing Date 2025-03-06
First Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Li, Ming-Jun
  • Stone, Jeffery Scott

Abstract

A preform for multicore optical fiber is described. The preform includes an assembly of core canes arranged in a desired configuration. The core canes are placed in mutual contact with each other to define a series of contact zones between contacting pairs of core canes. The core canes are fused at selected locations within the contact zones to secure the core canes to form a preform from which a multicore optical fiber can be formed. The preform maintains good alignment of core canes and minimizes deformation of core canes during the fiber draw process. Multicore fibers having excellent uniformity in core diameter are produced from the preforms in conventional fiber draw processes.

IPC Classes  ?

  • G02B 6/02 - Optical fibres with cladding
  • C03B 37/027 - Fibres composed of different sorts of glass, e.g. fibre optics

92.

TOUGH GLASS COMPOSITE AND METHOD

      
Application Number 19227856
Status Pending
Filing Date 2025-06-04
First Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Dutta, Indrajit
  • Smith, Nicholas James

Abstract

Embodiments of a glass substrate including an alkali-containing bulk and an alkali-depleted surface layer, including a substantially homogenous composition with at least 51 mol % Al2O3 are disclosed. In some embodiments, the alkali-depleted surface layer includes about 0.5 atomic % alkali or less. The alkali-depleted surface layer can be substantially free of hydrogen and/or crystallites. Methods for forming a glass substrate with a modified surface layer are also provided.

IPC Classes  ?

  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • C03C 3/062 - Glass compositions containing silica with less than 40% silica by weight
  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound

93.

GRAPHENE DOPING BY THERMAL POLING

      
Application Number 19227878
Status Pending
Filing Date 2025-06-04
First Publication Date 2025-09-25
Owner
  • CORNING INCORPORATED (USA)
  • THE INSTITUTE OF PHOTONIC SCIENCES (Spain)
Inventor
  • Marchena Martín-Francés, Miriam
  • Mazumder, Prantik
  • Pruneri, Valerio

Abstract

A method of forming a graphene device includes: providing a glass substrate with a blocking layer disposed thereon to form a stack; providing a first electrode and a second electrode; increasing the temperature of the stack to at least 100° C.; applying an external electric field (VP) to the first electrode such that at least one metal ion of the glass substrate migrates toward the first electrode to create a depletion region in the glass substrate adjacent the second electrode; decreasing the temperature of the stack to room temperature while applying the external electric field to the first electrode; and after reaching room temperature, setting the external electric field to zero to create a frozen voltage region adjacent the second electrode.

IPC Classes  ?

  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • C01B 32/194 - After-treatment

94.

METHODS FOR ATTACHING MESH INSERTS TO THE INTERIOR REGION OF A ROLLER BOTTLE FOR IMPROVED PERFORMANCE

      
Application Number US2025020143
Publication Number 2025/198984
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Allen, Julia Madeline
  • Garvey, Thomas A.
  • Goral, Vasiliy Nikolaevich
  • Guermeur, Celine Claude
  • Harding, Charles Philip
  • Mendes, Luiz Gustavo
  • Scibek, Jeffery Joseph
  • Zhou, Yue

Abstract

Bioreactor vessels that solve existing problems with currently available high-density cell culture vessels are provided. The bioreactor vessels include a housing and an insert. Cell cultures may adhere to the interior surface of the housing and adhere to the insert surface, and both surfaces may optionally be treated to increase the adherence of cells. The inserts may be seated in the housing and an element on the housing, the insert, or a cap that covers a necked port on the housing may seat the insert. The insert may have a single layer or may have multiple layers. The bioreactor vessels improve the amount of viable cell yield compared to currently available standard and high-density cell culture vessels.

IPC Classes  ?

  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means

95.

POLYMER COMPOSITIONS COMPRISING ALKYL SILICONE AND ARTICLES FORMED FROM SAME

      
Application Number US2025020150
Publication Number 2025/198988
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Cannon, Madeline Stavriana
  • Kauffman, Amy Claire
  • Kender, Laura Bridget
  • Martin, Gregory Roger

Abstract

Disclosed herein are polymer compositions including, based on the total weight of the polymer composition, greater than or equal to 0.5 wt.% and less than or equal to 20 wt.% alkyl silicone and a thermoplastic polymer. The alkyl silicone has a molecular weight greater than or equal to 1,000 g/mol and less than or equal to 10,000 g/mol. The alkyl silicone has a dimethyl silicone content greater than or equal to 40 wt.% and less than or equal to 70 wt.%, based on a total weight of the alkyl silicone.

IPC Classes  ?

96.

LOW FLUID RETENTION ARTICLES AND METHODS OF FORMING THE SAME

      
Application Number US2025020151
Publication Number 2025/198989
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor Martin, Gregory, Roger

Abstract

Disclosed herein are articles including, a substrate having a first surface and a polyalphaolefin composition disposed on at least a portion of the first surface of the substrate. The polyalphaolefin composition has a viscosity greater than or equal to 6 cSt and less than or equal to 165 cSt, as measured according to ASTM D445 at a temperature of 100 °C.

IPC Classes  ?

97.

POLYMERIC PARTS WITH LOW MOLECULAR WEIGHT POLY-OLEFIN MELT ADDITIVES HAVING ULTRA LOW RETENTION OF FLUIDS

      
Application Number US2025020152
Publication Number 2025/198990
Status In Force
Filing Date 2025-03-17
Publication Date 2025-09-25
Owner CORNING INCORPORATED (USA)
Inventor
  • Chinnayan Kannan, Pandiyarajan
  • Greenawalt, Jeffrey Allen
  • Matthews, James Robert
  • Vasilakos, Kevin Andrew

Abstract

Disclosed herein are non-fluorinated polymer compositions including, based on the total weight of the polymer composition, greater than or equal to 0.1 wt.% and less than or equal to 20 wt.% of a low molecular weight polyolefin, the low molecular weight polyolefin being selected from a paraffin wax having a molecular weight at a value or in a range between 300 g/mol and 550 g/mol, an ultra-low molecular weight polyethylene having a molecular weight at a value or in a range between 300 g/mol and 5,000 g/mol, and a combination thereof. The polymer composition further comprises a thermoplastic polymer. The polymeric compositions may further be non-silicone compositions. Articles formed from the polymer compositions may have low fluid retention, low haze, or a combination thereof.

IPC Classes  ?

98.

GLASS MANUFACTURING APPARATUS AND METHODS OF MAKING A GLASS RIBBON

      
Application Number 18860110
Status Pending
Filing Date 2023-04-26
First Publication Date 2025-09-18
Owner CORNING INCORPORATED (USA)
Inventor
  • Aburada, Tomohiro
  • Arumbuliyur Comandur, Kaushik
  • Fredholm, Allan Mark
  • Starkey, Justin Shane
  • Sternquist, Brandon Thomas
  • Tarcza, Steven Howard
  • Wang, Dailin
  • Wang, Yifei
  • Zhang, Rui

Abstract

Glass manufacturing apparatus comprise a forming device configured to deliver a stream of molten material along a first axis. The first roller is configured to direct the stream of molten material to flow off one side of the first roller and travel along a second axis that is within 20% of a radius of the first roller from the first axis. The first axis intersects a guide member positioned downstream from the first roller. The second axis does not intersect the guide member. Methods comprise contacting a first roller with a stream of molten material traveling along a first axis. Methods comprise directing the stream of molten material to flow off one side of the first roller and travel along a second axis. A distance between the first axis and the second axis is within 20% of the radius of the first roller.

IPC Classes  ?

99.

SEAL PLATE ASSEMBLY FOR GLASS FORMING ROLL

      
Application Number 18860228
Status Pending
Filing Date 2023-04-26
First Publication Date 2025-09-18
Owner CORNING INCORPORATED (USA)
Inventor Carl, Benjamin Logan

Abstract

An apparatus and method for positioning and receiving the shaft of a glass forming roll includes a rotatable member and a radially moveable member mounted on the rotatable member, the radially moveable member having a bore for receiving the shaft of the glass forming roll and movable between a first position and a second position, the first position closer to an axis of rotation of the rotatable member than the second position

IPC Classes  ?

  • C03B 13/16 - Construction of the glass rollers
  • C03B 13/04 - Rolling non-patterned sheets continuously

100.

WAVEGUIDE FOR AUGMENTED REALITY DEVICES

      
Application Number 19050587
Status Pending
Filing Date 2025-02-11
First Publication Date 2025-09-18
Owner CORNING INCORPORATED (USA)
Inventor Borisov, Vladimir Nikolaevich

Abstract

A waveguide for augmented reality devices is described. The waveguide may be incorporated into an optical element that further includes an incoupling grating and an outcoupling grating. Imaging light is directed into the incoupling grating and diffracted into the waveguide. The diffracted light propagates within the waveguide to the outcoupling grating and is diffracted to the viewing field of a user of the device. The waveguide features a non-uniform refractive index profile that improves the brightness uniformity of light diffracted from the outcoupling grating.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
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