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Chenjun Wu

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  • Xiamen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting apparatus
    • Patent number 12,359,793
    • Issue date Jul 15, 2025
    • LEEDARSON LIGHTING FIXTURES CO., LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Light bulb apparatus
    • Patent number 11,396,982
    • Issue date Jul 26, 2022
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Filament lighting apparatus and manufacturing method thereof
    • Patent number 11,333,307
    • Issue date May 17, 2022
    • LEEDARSON LIGHTING CO., LTD.
    • Hongkui Jiang
    • F21 - LIGHTING
  • Information Patent Grant

    LED light bulb
    • Patent number 11,262,027
    • Issue date Mar 1, 2022
    • XIAMEN ECO LIGHTING CO., LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    LED lighting apparatus
    • Patent number 10,801,712
    • Issue date Oct 13, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Light bulb apparatus
    • Patent number 10,767,816
    • Issue date Sep 8, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    LED light bulb
    • Patent number 10,738,946
    • Issue date Aug 11, 2020
    • XIAMEN ECO LIGHTING CO., LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Filament lighting apparatus and manufacturing method thereof
    • Patent number 10,731,798
    • Issue date Aug 4, 2020
    • LEEDARSON LIGHTING CO., LTD.
    • Hongkui Jiang
    • F21 - LIGHTING
  • Information Patent Grant

    LED filament bulb apparatus
    • Patent number 10,605,447
    • Issue date Mar 31, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Filament bulb
    • Patent number D832470
    • Issue date Oct 30, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Chenjun Wu
    • D26 - Lighting
  • Information Patent Grant

    Filament bulb
    • Patent number D830587
    • Issue date Oct 9, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Chenjun Wu
    • D26 - Lighting
  • Information Patent Grant

    Filament bulb
    • Patent number D829943
    • Issue date Oct 2, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Chenjun Wu
    • D26 - Lighting
  • Information Patent Grant

    Light bulb filament
    • Patent number D827164
    • Issue date Aug 28, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Hongkui Jiang
    • D26 - Lighting
  • Information Patent Grant

    Light bulb filament
    • Patent number D827163
    • Issue date Aug 28, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Hongkui Jiang
    • D26 - Lighting
  • Information Patent Grant

    Light bulb filament
    • Patent number D820478
    • Issue date Jun 12, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Hongkui Jiang
    • D26 - Lighting
  • Information Patent Grant

    Light bulb filament
    • Patent number D820479
    • Issue date Jun 12, 2018
    • XIAMEN ECO LIGHTING CO., LTD.
    • Hongkui Jiang
    • D26 - Lighting

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20240418345
    • Publication date Dec 19, 2024
    • LEEDARSON LIGHTING FIXTURES CO.,LTD
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Application

    Light Bulb Apparatus
    • Publication number 20200363020
    • Publication date Nov 19, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT BULB
    • Publication number 20200340629
    • Publication date Oct 29, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Application

    FILAMENT LIGHTING APPARATUS AND MANUFACTURING METHOD THEREOF
    • Publication number 20200332964
    • Publication date Oct 22, 2020
    • LEEDARSON LIGHTING CO., LTD.
    • Hongkui Jiang
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHTING APPARATUS
    • Publication number 20200173641
    • Publication date Jun 4, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT BULB
    • Publication number 20200049315
    • Publication date Feb 13, 2020
    • Xiamen Eco Lighting Co., Ltd.
    • Chenjun Wu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED FILAMENT BULB APPARATUS
    • Publication number 20190323695
    • Publication date Oct 24, 2019
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Application

    FILAMENT LIGHTING APPARATUS AND MANUFACTURING METHOD THEREOF
    • Publication number 20190093831
    • Publication date Mar 28, 2019
    • LEEDARSON LIGHTING CO., LTD.
    • Hongkui Jiang
    • F21 - LIGHTING