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Ji-Feng Xu

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  • Jiaxing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED tube lamp
    • Patent number 11,920,743
    • Issue date Mar 5, 2024
    • JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    • Guang-Dong Wang
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LED FILAMENT AND LIGHT BULB USING LED FILAMENT
    • Publication number 20240130022
    • Publication date Apr 18, 2024
    • JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    • Tao Jiang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED TUBE LAMP
    • Publication number 20230175653
    • Publication date Jun 8, 2023
    • JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    • Guang-Dong Wang
    • F21 - LIGHTING