Patents by Inventor Yanzeng Gao

Yanzeng Gao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11920738
    Abstract: A LED bulb apparatus has a bulb shell, a head cap, a driver circuit and at least one light strip. The bulb shell has a light passing shell and a bottom portion. A head cap has a neck portion, a first electrode and a second electrode. The neck portion of the head cap is connected to the bottom portion of the bulb shell forming a container space. A fluorescent layer covers the multiple LED modules. The driving current is transmitted via at least one of the top end and the bottom end of the light strip to the LED modules. The substrate has a light transmittance less than 50%.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 5, 2024
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Liang Liang Cao, Cheng Zong Wu, Hong Kui Jiang, Yanzeng Gao
  • Patent number: 11828423
    Abstract: A light bulb apparatus includes a bracket, a flexible light strip, a bulb shell, a central base and a driver. The bracket includes a central bar and multiple top hooks. The multiple top hooks have first ends connected to the central bar. The flexible light strip has multiple first bending points fixed to second ends of the multiple top hooks for expanding the flexible light strip. a bulb shell. A driver for converting an external power source to a driving current. The central base encloses a part of two wires. The central base exposes first electrodes of the two wires for connecting to the flexible light strip. The central base exposes second electrodes of the two wires for receiving the driving current. The central base and the bulb shell form a closed space for holding the flexible light strip and the bracket.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: November 28, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD
    Inventors: Chunhua Wang, Liangliang Cao, Hongkui Jiang, Juncheng Che, Yanzeng Gao
  • Publication number: 20230341094
    Abstract: A LED bulb apparatus has a bulb shell, a head cap, a driver circuit and at least one light strip. The bulb shell has a light passing shell and a bottom portion. A head cap has a neck portion, a first electrode and a second electrode. The neck portion of the head cap is connected to the bottom portion of the bulb shell forming a container space. A fluorescent layer covers the multiple LED modules. The driving current is transmitted via at least one of the top end and the bottom end of the light strip to the LED modules. The substrate has a light transmittance less than 50%.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 26, 2023
    Inventors: Liang Liang Cao, Cheng Zong WU, Hong Kui JIANG, Yanzeng GAO
  • Patent number: 11448370
    Abstract: The lighting device includes at least one filament module, a base, at least one pillar, and a base. The filament module includes more than two filaments. Each filament includes a substrate, multiple LED chips, a phosphor film, a top extended electrode, and a bottom extended electrode. Multiple LED chips are mounted on the substrate. The phosphor film covers the substrate and multiple LED chips. The top extended electrode and bottom extended electrode are connected to two ends of the substrate respectively. At least part of top extended electrode and bottom extended electrode are not covered by the phosphor film, and each top extended electrode of the filaments is fixed together.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 20, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Hongkui Jiang, Yanzeng Gao
  • Patent number: 11333307
    Abstract: A filament lighting apparatus includes a base, a pillar, multiple lamp strips, a fixed metal strip, a driving circuit and a lamp cap. The lower end of the pillar connects to the base. Each lamp strip has an upper end point and a lower end point. The upper end point of the lamp strip is electrically connected to the fixed metal strip. The fixed metal strip is disposed about an upper end of the pillar and the fixed metal strip doesn't directly contact the pillar. The lower end of at least two of the lamp strips are electrically connected to the driving circuit. The lamp cap accommodates the driving circuit and supports the base. The present invention discloses a method of manufacturing the filament lighting apparatus.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: May 17, 2022
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Hongkui Jiang, Chenjun Wu, Yanzeng Gao
  • Publication number: 20220146055
    Abstract: A light bulb apparatus includes a bracket, a flexible light strip, a bulb shell, a central base and a driver. The bracket includes a central bar and multiple top hooks. The multiple top hooks have first ends connected to the central bar. The flexible light strip has multiple first bending points fixed to second ends of the multiple top hooks for expanding the flexible light strip. a bulb shell. A driver for converting an external power source to a driving current. The central base encloses a part of of two wires. The central base exposes first electrodes of the two wires for connecting to the flexible light strip. The central base exposes second electrodes of the two wires for receiving the driving current. The central base and the bulb shell form a closed space for holding the flexible light strip and the bracket.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 12, 2022
    Inventors: Chunhua Wang, Liangliang Cao, Hongkui Jiang, Juncheng Che, Yanzeng Gao
  • Patent number: 11326744
    Abstract: A LED bulb apparatus has a bulb shell, a head cap, a driver circuit and at least one light strip. The bulb shell has a light passing shell and a bottom portion. A head cap has a neck portion, a first electrode and a second electrode. The neck portion of the head cap is connected to the bottom portion of the bulb shell forming a container space. A fluorescent layer covers the multiple LED modules. The driving current is transmitted via at least one of the top end and the bottom end of the light strip to the LED modules. The substrate has a light transmittance less than 50%.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: May 10, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Liang Liang Cao, Cheng Zong Wu, Hong Kui Jiang, Yanzeng Gao
  • Patent number: 11326743
    Abstract: A LED light apparatus includes a substrate, LED modules, a driver circuit, a fluorescent layer, a connector and a light passing shell. The LED modules are mounted on the substrate. The fluorescent layer covers the driver circuit and the LED modules. The connector has a first end electrically connecting to the driver circuit. The light passing shell encapsulates the substrate, the plurality of first LED modules, the driver circuit, the first fluorescent layer and at least a part of the connector. The connector has a second end connecting to an external power source.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: May 10, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qiyuan Wang, Liangliang Cao, Hongkui Jiang, Huiwu Chen, Wei Liu, Feihua He, Yanzeng Gao
  • Patent number: 11280452
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: March 22, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 11262027
    Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: March 1, 2022
    Assignee: XIAMEN ECO LIGHTING CO., LTD.
    Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
  • Publication number: 20210381658
    Abstract: A LED bulb apparatus has a bulb shell, a head cap, a driver circuit and at least one light strip. The bulb shell has a light passing shell and a bottom portion. A head cap has a neck portion, a first electrode and a second electrode. The neck portion of the head cap is connected to the bottom portion of the bulb shell forming a container space. A fluorescent layer covers the multiple LED modules. The driving current is transmitted via at least one of the top end and the bottom end of the light strip to the LED modules. The substrate has a light transmittance less than 50%.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 9, 2021
    Inventors: Liang Liang Cao, Cheng Zong WU, Hong Kui JIANG, Yanzeng GAO
  • Publication number: 20210372574
    Abstract: A light bulb apparatus includes a central column, a first metal strip, a second metal strip, multiple elongated filaments and a bulb shell. The central column is made of glass material. The central column has a top part, a tubular part and a trumpet part. The first metal strip has a first bracket part exposed outside the top part of the central column and bent as a first half bottom bracket. The second metal strip has a second bracket part exposed outside the top part of the central column and bent as a second half bottom bracket. The first half bottom bracket and the second half bottom bracket form a bottom bracket. The multiple elongated filaments have bottom ends fixed to the bottom bracket.
    Type: Application
    Filed: December 3, 2020
    Publication date: December 2, 2021
    Inventors: Juncheng Che, Yanzeng Gao, Wenchang Huang
  • Patent number: 11118738
    Abstract: A light bulb apparatus includes a central column, a central bar, a top bracket, a bottom bracket, multiple elongated filaments and a bulb shell. The central column is made of glass material. The central column has a top part, a tubular part and a trumpet part. The top part and the trumpet part are located at two opposite ends of the tubular part. The central bar is extended from the central column upwardly. The top bracket has a limiting structure to limit a movement of the top bracket relative to the central bar. The bottom bracket is fixed to the central column. The multiple elongated filaments have bottom ends fixed to the bottom bracket and with top ends fixed to the top bracket. The bulb shell has a bottom edge fixed to the trumpet part forming a container space enclosing the bottom bracket and the multiple elongated filaments.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: September 14, 2021
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Juncheng Che, Yanzeng Gao, Wenchang Huang
  • Patent number: 11112064
    Abstract: A light apparatus with an enlightened pattern includes a driver circuit, a LED plate, an optical light guide, a connector and a bulb shell. The LED plate connected to the driver circuit has a LED module for emitting a light. The optical light guide has a bottom end facing to the LED module for receiving the light and has a top end forming an enlightened pattern where the light escaped from the top end of the optical light guide. The connector is used for fixing the LED plate to the optical light guide for aligning the LED module to emit the light into the bottom end and for transmitting heat of the LED plate to the optical light guide.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: September 7, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Yanzeng Gao, Juncheng Che, Hongkui Jiang
  • Publication number: 20210207777
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Publication number: 20210156523
    Abstract: A LED light apparatus includes a substrate, LED modules, a driver circuit, a fluorescent layer, a connector and a light passing shell. The LED modules are mounted on the substrate. The fluorescent layer covers the driver circuit and the LED modules. The connector has a first end electrically connecting to the driver circuit. The light passing shell encapsulates the substrate, the plurality of first LED modules, the driver circuit, the first fluorescent layer and at least a part of the connector. The connector has a second end connecting to an external power source.
    Type: Application
    Filed: January 7, 2021
    Publication date: May 27, 2021
    Inventors: Qiyuan Wang, Liangliang Cao, Hongkui Jiang, Huiwu Chen, Wei Liu, Feihua He, Yanzeng Gao
  • Publication number: 20210148519
    Abstract: The lighting device includes at least one filament module, a base, at least one pillar, and a base. The filament module includes more than two filaments. Each filament includes a substrate, multiple LED chips, a phosphor film, a top extended electrode, and a bottom extended electrode. Multiple LED chips are mounted on the substrate. The phosphor film covers the substrate and multiple LED chips. The top extended electrode and bottom extended electrode are connected to two ends of the substrate respectively. At least part of top extended electrode and bottom extended electrode are not covered by the phosphor film, and each top extended electrode of the filaments is fixed together.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 20, 2021
    Inventors: Hongkui Jiang, Yanzeng Gao
  • Patent number: 10982820
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 20, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 10935189
    Abstract: The lighting device includes at least one filament module, a base, at least one pillar, and a base. The filament module includes more than two filaments. Each filament includes a substrate, multiple LED chips, a phosphor film, a top extended electrode, and a bottom extended electrode. Multiple LED chips are mounted on the substrate. The phosphor film covers the substrate and multiple LED chips. The top extended electrode and bottom extended electrode are connected to two ends of the substrate respectively. At least part of top extended electrode and bottom extended electrode are not covered by the phosphor film, and each top extended electrode of the filaments is fixed together.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: March 2, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Hongkui Jiang, Yanzeng Gao
  • Patent number: 10914428
    Abstract: A LED light apparatus includes a substrate, LED modules, a driver circuit, a fluorescent layer, a connector and a light passing shell. The LED modules are mounted on the substrate. The fluorescent layer covers the driver circuit and the LED modules. The connector has a first end electrically connecting to the driver circuit. The light passing shell encapsulates the substrate, the plurality of first LED modules, the driver circuit, the first fluorescent layer and at least a part of the connector. The connector has a second end connecting to an external power source.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: February 9, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qiyuan Wang, Liangliang Cao, Hongkui Jiang, Huiwu Chen, Wei Liu, Feihua He, Yanzeng Gao