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Lei YAN

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens, light source module, and lamp
    • Patent number 11,543,100
    • Issue date Jan 3, 2023
    • Suzhou Opple Lighting Co., Ltd.
    • Lei Yan
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting fixture
    • Patent number 11,473,740
    • Issue date Oct 18, 2022
    • Opple Lighting Co., Ltd
    • Chaobo Liu
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS, LIGHT SOURCE MODULE, AND LAMP
    • Publication number 20220003386
    • Publication date Jan 6, 2022
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Lei YAN
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING FIXTURE
    • Publication number 20210116081
    • Publication date Apr 22, 2021
    • OPPLE LIGHTING CO., LTD.
    • Chaobo LIU
    • F21 - LIGHTING