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Chi Hang Cheung

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  • New Territories, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting device package for temeperature detection
    • Patent number 8,093,788
    • Issue date Jan 10, 2012
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Shan Mei Wan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lighting control system and method
    • Patent number 8,081,216
    • Issue date Dec 20, 2011
    • Hong Kong Science and Technology Research Institute Co., Ltd.
    • Chi Hang Cheung
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING CONTROL SYSTEM AND METHOD
    • Publication number 20100244708
    • Publication date Sep 30, 2010
    • Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    • Chi Hang Cheung
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LIGHT EMITTING DEVICE PACKAGE FOR TEMEPERATURE DETECTION
    • Publication number 20100219733
    • Publication date Sep 2, 2010
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Shan Mei Wan
    • G01 - MEASURING TESTING