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Qinggang HE

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION CONTROL SYSTEMS AND METHODS
    • Publication number 20220015209
    • Publication date Jan 13, 2022
    • QIXINGTIAN (BEIJING) CONSULTING COMPANY LTD.
    • Shan GUAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ILLUMINATION CONTROL SYSTEMS AND METHODS
    • Publication number 20200275544
    • Publication date Aug 27, 2020
    • METIS IP (SUZHOU) LLC
    • Shan GUAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONTROL SYSTEM
    • Publication number 20190254132
    • Publication date Aug 15, 2019
    • LUCIS TECHNOLOGIES (SHANGHAI) CO., LTD.
    • Qinggang HE
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR