Jiangmen City Shengda Lighting Co., Ltd.

China

Back to Profile

1-16 of 16 for Jiangmen City Shengda Lighting Co., Ltd. Sort by
Query
Aggregations
IP Type
        Patent 15
        Trademark 1
Jurisdiction
        United States 15
        Canada 1
Date
New (last 4 weeks) 1
2025 October 1
2025 (YTD) 4
2024 4
2023 2
See more
IPC Class
F21Y 115/10 - Light-emitting diodes [LED] 9
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices 8
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices 7
F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section 5
F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights 4
See more
Status
Pending 3
Registered / In Force 13

1.

WIRING TERMINAL, WIRING TERMINAL MODULE, LIGHT-EMITTING BODY, AND LAMP

      
Application Number 19260379
Status Pending
Filing Date 2025-07-04
First Publication Date 2025-10-30
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A wiring terminal, a wiring terminal module, a light-emitting body, and a lamp are provided. The wiring terminal includes at least one terminal body and at least one power connecting port. An outer thread is disposed on an outer side surface of the at least one terminal body. The outer thread of the at least one terminal body is rotatable around a first axis and is configured to be screwed with an inner thread disposed om at least one opening of a lampshade of the lamp. The at least one power connecting port includes at least two electrical connectors. The at least two connectors of the at least one power connecting port are rotatable around a second axis. The second axis overlaps or is parallel to the first axis. The at least one terminal body and the at least one power connecting port are allowed to rotate together.

IPC Classes  ?

  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 4/26 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of rope form, e.g. LED lighting ropes, or of tubular form
  • F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
  • F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
  • F21V 17/08 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
  • F21Y 107/20 - Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
  • F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
  • H01R 24/58 - Contacts spaced along longitudinal axis of engagement
  • H01R 103/00 - Two poles
  • H01R 105/00 - Three poles
  • H01R 107/00 - Four or more poles

2.

Light body, string light, and assembling method of string light

      
Application Number 18512040
Grant Number 12392460
Status In Force
Filing Date 2023-11-17
First Publication Date 2025-04-24
Grant Date 2025-08-19
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A light body, a string light, and an assembling method of the string light that relate to a technical field of string light assembling technology are disclosed. Two light-emitting body connecting structures are connected with the lampshade, and a light-emitting body is fixed in the lampshade. The two light-emitting body connecting structures are electrically connected with the light-emitting body, Through power connecting ports respectively protruded from the light-emitting body connecting structures, the two light-emitting body connecting structures are movable in openings of the lampshade to adjust positions thereof. Therefore, the two light-emitting body connecting structures are plugged with power connecting plugs of the light-emitting body, which effectively realizes quickly installation of the light-emitting body in the lampshade and improves assembly efficiency.

IPC Classes  ?

  • F21V 21/00 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
  • F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing

3.

LIGHT-EMITTING BODY ASSEMBLED BY MODULAR ASSEMBLY, LIGHT-EMITTING BODY MODULE, LAMP, AND LIGHT-EMITTING DEVICE

      
Application Number 18961454
Status Pending
Filing Date 2024-11-27
First Publication Date 2025-03-20
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A light-emitting body assembled by modular assembly, a light-emitting body module, a lamp, and a light-emitting device includes a first circuit structure, a power connector, and a light-emitting unit. The first circuit structure includes a first protrusion. The power connector is rigidly connected to one end of the first circuit structure. The first circuit structure is electrically connected to an external power connecting terminal through the power connector. The light-emitting unit is disposed around the first circuit structure. The light-emitting unit is electrically connected to the first protrusion. The first protrusion extending out of the adapter connecting piece is disposed on the first circuit structure, and the first protrusion has contacts electrically connected to the light-emitting unit. No wire is needed to electrically connect the first circuit structure to the light-emitting unit, which simplifies an assembly process, eliminates use of wires, and makes the light-emitting body beautiful in appearance.

IPC Classes  ?

  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
  • F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
  • F21V 21/14 - Adjustable mountings
  • F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
  • F21Y 115/10 - Light-emitting diodes [LED]

4.

Lamp body, table lamp, and stake lamp

      
Application Number 18736537
Grant Number 12196402
Status In Force
Filing Date 2024-06-07
First Publication Date 2025-01-14
Grant Date 2025-01-14
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor
  • Xu, Xiaojun
  • Xu, Haiyan
  • Sun, Caiju

Abstract

A lamp body, a table lamp, and a stake lamp are provided. The lamp body includes a lampshade, a light-emitting body, a terminal connecting base, a terminal connector, and a wire. The lampshade defines an opening. The light-emitting body is placed in the lampshade through the opening. A plug is disposed on one end of the light-emitting body. The terminal connecting base is detachably connected to the opening. The terminal connector is matched with the plug. One end of the terminal connector is screwed with a first end of the terminal connecting base. The wire passes through a second end of the terminal connecting base and is electrically connected to the terminal connector, the plug is plugged into the terminal connector. Not only a height of the light-emitting body after plugging is adjusted by rotating the terminal connector, but also rigid support of the light-emitting body is realized.

IPC Classes  ?

  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21K 9/23 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
  • F21K 9/27 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
  • F21V 21/08 - Devices for easy attachment to a desired place
  • F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
  • F21Y 113/00 - Combination of light sources
  • F21Y 115/10 - Light-emitting diodes [LED]

5.

Light body connecting structure, light body, and string light

      
Application Number 18409731
Grant Number 12146627
Status In Force
Filing Date 2024-01-10
First Publication Date 2024-11-19
Grant Date 2024-11-19
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor
  • Xu, Xiaojun
  • Xu, Haiyan
  • Sun, Caiju

Abstract

A light body connecting structure, a light body and a string light are provided. The light body connecting structure includes a wiring terminal and a wire. The wiring terminal includes a terminal body and at least one wiring plug. At least one mounting groove is defined on the terminal body for accommodating the at least one wiring plug. The terminal body is detachably connected to the lampshade. When the terminal body is to be connected to the lampshade, the at least one wiring plug is aligned with the opening of the lampshade. When the light body connecting structure is connected to the lampshade, the at least one wiring plug is disposed outside the opening and aligns with the opening, so a length of the light body is allowed to be long and light emitted by the light body is bright and uniform.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section

6.

Light body connecting structure, light group, and assembling method of light group

      
Application Number 18407350
Grant Number 12140295
Status In Force
Filing Date 2024-01-08
First Publication Date 2024-11-12
Grant Date 2024-11-12
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor
  • Xu, Xiaojun
  • Xu, Haiyan
  • Sun, Caiju

Abstract

A light body connecting structure, a light group, and an assembling method of the light group are provided. The light body connecting structure includes a wiring terminal electrically connected with a light body and a wire. The wiring terminal includes a terminal body and a plug assembly. The terminal body is matched with any opening of a lampshade. The plug assembly is connected with a first end of the terminal body. One end of the wire passes through a second end of the terminal body and is electrically connected with the plug assembly. The plug assembly is connected with the terminal body, so that the plug assembly is connectable to lampshades of different sizes, and the light body connecting structure is adapted and mounted with a light body in any of the lampshades, which is versatile and reduces production cost.

IPC Classes  ?

  • F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21V 17/08 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
  • F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section

7.

Lamp head assembly

      
Application Number 18318741
Grant Number 11906139
Status In Force
Filing Date 2023-05-17
First Publication Date 2024-02-20
Grant Date 2024-02-20
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A lamp head assembly includes a lamp holder, a light-emitting element, a first lampshade, and a second lampshade. A plug interface is disposed on the lamp holder for supplying power, and the light-emitting element is inserted into the plug interface. The first lampshade includes a first connecting port and a first accommodation cavity, the first connecting port is communicated with the first accommodation cavity, the first lampshade is connected to the lamp holder through the first connecting port, and the light-emitting element is located in the first accommodation cavity. The second lampshade includes an extension body and an abutting portion, and the abutting portion is connected to a first side of the extension body. The abutting portion abuts against the first connecting port, or, the abutting portion abuts against the lamp holder. The extension body extends from the abutting portion toward the first accommodation cavity.

IPC Classes  ?

  • F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
  • F21V 1/12 - Composite shades
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 29/83 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes

8.

Two-wire non-polar multifunctional filament and light string

      
Application Number 18328784
Grant Number 11867368
Status In Force
Filing Date 2023-06-05
First Publication Date 2024-01-09
Grant Date 2024-01-09
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Ren, Juhui

Abstract

A two-wire non-polar multifunctional filament and a light string are provided. The two-wire non-polar multifunctional filament includes a transparent substrate, a first conductive terminal, and a second conductive terminal. The first conductive terminal and the second conductive terminal are disposed at an end portion of the transparent substrate. At least two layers of wires are disposed in the transparent substrate, and the at least two layers of wires include a first circuit layer and a second circuit layer. The first circuit layer includes a one-way conduction diode, a single-chip microcomputer control chip, and a plurality of first LED light-emitting chip units, and the second circuit layer includes a plurality of second LED light-emitting chips. The light string may switch a lighting function and a light changing function through changing positive and negative electrodes of electric current, which has a better visual effect and is low in product cost.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

9.

Smart multi-color light dimming LED chip module, bulb, and light string

      
Application Number 18328791
Grant Number 11873956
Status In Force
Filing Date 2023-06-05
First Publication Date 2023-12-28
Grant Date 2024-01-16
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Ren, Juhui

Abstract

A smart multi-color light dimming LED chip module, a bulb, and a light string are provided. The smart multi-color light dimming LED chip module includes a transparent circuit board, a control integrated circuit (IC), four metal terminals, at least three light-emitting chips of different colors. The control IC is disposed on the transparent circuit board, and the at least three light-emitting chips are uniformly disposed at a first side of the control IC on the transparent circuit board. The four metal terminals are disposed at a second side of the control IC on the transparent circuit board, the four metal terminals are respectively and electrically connected to a power supply pin, a ground pin, a signal input pin, and a signal output pin of the control IC. A conductive pattern is disposed on each of at least two circuit layers of the transparent circuit board.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
  • F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources

10.

Lamp

      
Application Number 17836988
Grant Number 11761613
Status In Force
Filing Date 2022-06-09
First Publication Date 2023-09-19
Grant Date 2023-09-19
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

The present disclosure is based on the characteristic that the LED chip emits light when the polarity at each electrode of a LED chip is the same as the polarity of the respective electrode of the power supply to which the electrode of the LED chip is connected. The LED chip sets each with a respective color temperature are connected in opposite manner to two conductive members that are electrically connected to positive and negative electrodes of a power supply. After the power supply is turned on, the LED chip set having the polarity at each electrode the same as the polarity of the respective conductive member to which the electrode connects can emit light, and the LED chip set having the polarity at each electrode opposite to the polarity of the respective conductive member to which the electrode connects can not emit light.

IPC Classes  ?

  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 113/10 - Combination of light sources of different colours
  • F21Y 115/10 - Light-emitting diodes [LED]

11.

Pin-type LED lamp holder and manufacturing method of the same

      
Application Number 17115754
Grant Number 11658447
Status In Force
Filing Date 2020-12-08
First Publication Date 2022-05-05
Grant Date 2023-05-23
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

The present disclosure provides a pin-type LED lamp holder including: a connector, a first lead wire, a second lead wire, a first fixing tube and a second fixing tube, the connector provided with a first hole and a second hole through the entire connector, the first fixing tube and the first lead wire fixedly connected and plugged into the first hole, and the second fixing tube and the second lead wire fixedly connected and plugged into the second hole. In this way, the first fixing tube and the second fixing tube can be wrapped by the connector and insulated well, thereby a risk of electric shock is prevented.

IPC Classes  ?

  • H01R 13/60 - Means for supporting coupling part when not engaged
  • H01R 33/05 - Two-pole devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/10 - Sockets for co-operation with pins or blades
  • H01R 13/504 - BasesCases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
  • H01R 33/22 - Two-pole devices for screw type base, e.g. for lamp
  • H01R 43/20 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
  • F21Y 115/10 - Light-emitting diodes [LED]

12.

Dual in-line package LED device

      
Application Number 16713022
Grant Number 11177424
Status In Force
Filing Date 2019-12-13
First Publication Date 2020-12-17
Grant Date 2021-11-16
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A dual in-line package (DIP) light emitting diode (LED) device includes a molded member, a positive lead passing through and fixed to the molded member, the positive lead comprising an upper end and lower end, a negative lead passing through and fixed to the molded member, the negative lead comprising an upper end and lower end, and at least one LED body connected to the top ends of the positive lead and the negative lead. The lower ends of the positive lead and the negative lead are flush with each other. The top end of the positive lead is higher than the top end of the negative lead. The positive lead and the negative lead are both bent at the top ends thereof.

IPC Classes  ?

  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
  • F21V 19/00 - Fastening of light sources or lamp holders
  • H01L 33/56 - Materials, e.g. epoxy or silicone resin
  • F21Y 115/10 - Light-emitting diodes [LED]

13.

JOYSTA

      
Serial Number 90218946
Status Registered
Filing Date 2020-09-28
Registration Date 2021-10-05
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

Lamps; Burners for lamps; Electric lights for Christmas trees; Incandescent lamps; Lamps for festive decoration; LED luminaires; Light bulbs; Projection spotlights; Street lamps; String lights for festive decoration

14.

Ground-plug LED lamp holder

      
Application Number 16532466
Grant Number 10724715
Status In Force
Filing Date 2019-08-05
First Publication Date 2020-07-28
Grant Date 2020-07-28
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A ground-plug LED lamp holder is provided, including a socket, a ground-plug portion, and at least one tube portion insertedly connected between the socket and the ground-plug portion, wherein the socket includes a core shaft configured to insertedly connect to a lamp, a mounting opening configured to mount a lamp cover to the socket, and a drainage hole configured to discharge liquid inside the socket via the tube portion. By means of the design according to the present disclosure, the lamp holder can be stably installed outdoors for use and has a quick adjustment of installation height, a reasonable distribution of wires and a drainage function, which meets a requirement for using outdoors.

IPC Classes  ?

  • F21V 21/08 - Devices for easy attachment to a desired place
  • F21V 31/03 - Gas-tight or water-tight arrangements with provision for venting
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 8/08 - Lighting devices intended for fixed installation with a standard
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 33/05 - Two-pole devices
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 131/10 - Outdoor lighting

15.

Plug-in LED lamp holder

      
Application Number 16532447
Grant Number 10670236
Status In Force
Filing Date 2019-08-05
First Publication Date 2020-06-02
Grant Date 2020-06-02
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

Abstract

A plug-in LED lamp holder is provided, including a first housing, a second housing and a core shaft, wherein each of the first housing and the second housing has a semicircular tubular structure and is provided at a top portion thereof with a connecting block, the connecting block has a triangular plate shape and is provided with a connecting hole formed thereon, each of the first housing and the second housing is provided with a semicircular side tube communicating with an inner side thereof, a plurality of semi-annular inner ribs are provided on an inner wall of the side tube, the first housing and the second housing are assembled to define a cylindrical cavity on a bottom thereof, the first housing and the second housing are respectively provided on the cylindrical cavity with a first thread and a second thread which together form a complete thread.

IPC Classes  ?

  • F21V 15/01 - Housings, e.g. material or assembling of housing parts
  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 115/10 - Light-emitting diodes [LED]

16.

WIRING TERMINAL, WIRING TERMINAL MODULE, LIGHT-EMITTING BODY, AND LAMP

      
Document Number 03282027
Status Pending
Filing Date 2025-08-05
Owner JIANGMEN CITY SHENGDA LIGHTING CO., LTD. (China)
Inventor Xu, Xiaojun

IPC Classes  ?

  • F21S 4/20 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 33/00 - Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holdersSeparate parts thereof
  • H01R 33/22 - Two-pole devices for screw type base, e.g. for lamp