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Hao Chen

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  • Zhangzhou, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20250172255
    • Publication date May 29, 2025
    • LEEDARSON LIGHTING CO.,LTD
    • Huiwu Chen
    • F21 - LIGHTING
  • Information Patent Application

    Method and Apparatus for Calculating Duty Cycle of Lighting, Termin...
    • Publication number 20250168948
    • Publication date May 22, 2025
    • LEEDARSON LIGHTING CO., LTD.
    • Cheng LUO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20230389147
    • Publication date Nov 30, 2023
    • LEEDARSON LIGHTING CO.,LTD
    • Changjing Zeng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR