John Crane Inc.

États‑Unis d’Amérique


Commandez votre montre hebdomadaire John Crane Inc.
Quantité totale PI 99
Quantité totale incluant filiales 102 (+ 3 pour les filiales)
Rang # Quantité totale PI 13 547
Note d'activité PI 2,5/5.0    37
Rang # Activité PI 20 291
Parent Smiths Group plc
Classe Nice dominante Machines et machines-outils

Brevets

Marques

32 23
9 6
22 1
6
 
Dernier brevet 2025 - Drive ring for rotary shaft equi...
Premier brevet 1974 - No-leak double rotary mechanical...
Dernière marque 2019 - JOHN CRANE DIAMOND
Première marque 1959 - SEALOL

Filiales

2 subsidiaries with IP (2 patents, 1 trademarks)

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 Invention Drive ring for rotary shaft equipment seals. A mechanical seal assembly configured to be coupled...
Invention Drive ring for rotary shaft equipment seals. A mechanical seal assembly configured to be coupled ...
2023 Invention Seal flush cooler assembly for rotary shaft equipment seals. A pumping system includes a conduit ...
Invention Seal flush cooler assembly for rotary shaft equipment seals. A pumping system includes a conduit...
Invention Mechanical seal with a seal face having channels. A seal assembly to seal fluid under pressure m...
Invention Ring with recirculating grooves for dry gas seal. A mating ring for use in a dry gas seal and a d...
Invention Flexible sealing membrane and seal assembly for rotary shaft equipment. A flexible sealing membra...
Invention Flexible sealing membrane and seal assembly for rotary shaft equipment. A flexible sealing membr...
2022 Invention Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment. A non-col...
Invention Non-pusher dry running seal with sealing elastomer as a backup in sliding seal system. A mechanic...
Invention Rotating seal ring material. The present invention relates to an unsintered composite powder com...
Invention Rotating seal ring material. x1-x1-x(AlN), wherein 0.999 ≥ x ≥ 0.900; and wherein the composite c...
Invention Non-pusher seal with sealing elastomer and systems utilizing same. A double seal (1) surrounding ...
Invention Non-pusher seal with sealing elastomer and systems utilizing same. A double seal includes two sli...
Invention Low friction coatings. A dry gas seal assembly for use with a rotating machine that includes a r...
Invention Low friction coatings. A dry gas seal assembly for use with a rotating machine that includes a ro...
2021 Invention Flexible sealing membrane and seal assembly for rotary shaft equipment. A mechanical seal assembl...
Invention Non-contacting seal including an interference fit seal ring. A seal assembly (1) for use with a ...
Invention Non-contacting seal including an interference fit seal ring. A seal assembly (1) for use with a r...
2020 Invention Non-pusher dry gas seal with sealing elastomer and systems utilizing same. A seal that can be use...
2019 Invention Mechanical seal with a seal face having channels. A seal assembly to seal fluid under pressure ma...
P/S Coatings in the nature of diamond base films applied to the surface of mechanical seals to seal t...
2018 P/S Industrial oil filters and gas filters for industrial machines, specifically for liquid filtratio...
P/S Filters of steel and stainless steel for industrial machines featuring the following types of fil...
Invention Dry gas seal with electronically controlled carrier load. A mechanical seal assembly with an elec...
Invention Mechanical end face seal having an induction heated seal face. An induction heated mechanical sea...
2017 Invention Diamond nanostructures with large surface area and method of producing the same. 3-bonded carbon ...
Invention Mechanical end face seal having an induction heated seal face. A mechanical end face seal having ...
2016 Invention Extreme durability composite diamond film. A novel composite diamond film comprising of a relativ...
P/S Scientific measuring, signaling, checking and supervision instruments and equipment for predictin...
2015 P/S Computer software. Industrial filters for filtering fluid and gas; industrial oil and gas filters...
P/S Rotary seals and parts therefor. Computer software. Industrial filters for filtering fluid and ga...
P/S Rotary seals and parts therefor; Industrial oil and gas filters supporting and protecting rotatin...
P/S Industrial filters, namely, oil and gas filters for motors and engines; Industrial oil filters; B...
P/S Rotary seals; industrial filters, namely, oil and gas filters for motors and engines; industrial ...
Invention Mechanical seal with hydro-pad face profile. A rotary end face seal assembly to seal a fluid unde...
P/S Mechanical gas seals, separation seals, gas seal systems, and parts therefor.
2014 P/S Mechanical gas seals, gas seal system comprised of primary and secondary seals, leakage buffers a...
Invention Split seal assembly and method. A split mechanical end face seal assembly has a split gland plate...
Invention Seal monitoring and control system. A seal monitoring and control system for a gas lubricated non...
2013 Invention Conductive nanocrystalline diamond micro-electrode sensors and arrays for in-vivo chemical sensin...
P/S Diamond molecules and derivatives for use in nanotechnology, microelectronics, spectroscopy, micr...
Invention Electroanalytical sensor based on nanocrystalline diamond electrodes and microelectrode arrays. E...
2012 Invention Seal gas monitoring and control system. A monitoring and control system for a seal gas supply sys...
2011 Invention Controlling diamond film surfaces and layering. A method comprising: providing at least one first...
2010 Invention Method to reduce wedge effects in molded trigonal tips. A method of producing sharp tips useful f...
2009 Invention Nano-fabricated structured diamond abrasive article. The present invention describes a microfabri...
P/S Filters of steel and stainless steel featuring the following types of filter media: stainless ste...
2007 P/S atomic force microscopy probes
P/S Mechanical seals
2005 P/S Mechanical seals and parts therefor. Elastomeric rings for use with mechanical seals.
P/S [ Orthopedic joint implants ] Application of protective coatings
P/S Mechanical seals and parts therefor
2004 P/S Industrial oils and greases; lubricants; lubricants for pumps, packings, pipe joints, couplings a...
P/S Metallic joints; flexible metallic pipes and hoses; seals, gaskets and packings made from metal; ...
1996 P/S mechanical shaft seals for use in connection with industrial machinery which serve as a barrier a...
P/S chemical compound, namely, silicon carbide, for use in the manufacture of mechanical seal faces
P/S mechanical seals, namely, welded metal bellows cartridge seals
1993 P/S non-metal gasket material in sheet and ribbon form and graphite packing material
1980 P/S Packings and Materials for Sealing Pumps, Valves and Other Mechanical Devices Against Fluid Leakage
1977 P/S [ LUBRICANTS FOR PUMPS, PACKINGS, PIPE JOINTS, COUPLINGS AND CONNECTIONS ] ROTARY MECHANICAL SEAL...
1973 P/S Mechanical seals and parts and fittings therefor.
1967 P/S Mechanical shaft seals and flexible metallic hose. Coolant supply apparatus, fluid transfer units...
1959 P/S MECHANICAL SHAFT SEALS