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Qingjun Wei

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  • Shanghai, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    STREET LAMP HOLDER
    • Publication number 20240240782
    • Publication date Jul 18, 2024
    • SHANGHAI QIANLONG ENERGY-SAVING TECHNOLOGY CO., LTD.
    • Zenglong ZHU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT DISTRIBUTION ELEMENT AND LAMP COMPRISING THE SAME
    • Publication number 20220120411
    • Publication date Apr 21, 2022
    • OPPLE LIGHTING CO., LTD.
    • Chaobo LIU
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT DISTRIBUTION STRUCTURE, LIGHT SOURCE MODULE AND LAMP
    • Publication number 20220112989
    • Publication date Apr 14, 2022
    • OPPLE LIGHTING CO., LTD.
    • Chaobo LIU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING FIXTURE
    • Publication number 20210116105
    • Publication date Apr 22, 2021
    • OPPLE LIGHTING CO., LTD.
    • Guoping WANG
    • F21 - LIGHTING
  • Information Patent Application

    STREET LAMP DEVICE
    • Publication number 20200318813
    • Publication date Oct 8, 2020
    • OPPLE LIGHTING CO., LTD.
    • Zenglong ZHU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20200224852
    • Publication date Jul 16, 2020
    • OPPLE LIGHTING CO., LTD.
    • Chaobo LIU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT DISTRIBUTION ELEMENT, LIGHT SOURCE MODULE AND LIGHTING DEVICE
    • Publication number 20200096174
    • Publication date Mar 26, 2020
    • OPPLE LIGHTING CO., LTD.
    • Chaobo LIU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING FIXTURE
    • Publication number 20200088398
    • Publication date Mar 19, 2020
    • OPPLE LIGHTING CO., LTD.
    • Guoping WANG
    • F21 - LIGHTING