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  • SHANGHAI, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting device and luminaire
    • Patent number 10,816,184
    • Issue date Oct 27, 2020
    • SIGNIFY HOLDING B.V.
    • Tian Xiang Wen
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device and luminaire
    • Patent number 10,458,639
    • Issue date Oct 29, 2019
    • SIGNIFY HOLDING B.V.
    • Tian Xiang Wen
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING DEVICE AND LUMINAIRE
    • Publication number 20200025362
    • Publication date Jan 23, 2020
    • SIGNIFY HOLDING B.V.
    • TIAN XIANG WEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LIGHTING DEVICE AND LUMINAIRE
    • Publication number 20170138580
    • Publication date May 18, 2017
    • PHILIPS LIGHTING HOLDING B.V.
    • TIAN XIANG WEN
    • F21 - LIGHTING