TREA

ZHI-QIANG XIE

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp tube
    • Patent number 8,419,211
    • Issue date Apr 16, 2013
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Der-Ho Chi
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING CIRCUIT SYSTEM FOR ADJUSTING BRIGHTNESS AND METHOD THEREOF
    • Publication number 20120268025
    • Publication date Oct 25, 2012
    • HON HAI Precision Industry CO., LTD.
    • DER-HO CHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LAMP TUBE
    • Publication number 20120262913
    • Publication date Oct 18, 2012
    • HON HAI Precision Industry CO., LTD.
    • DER-HO CHI
    • F21 - LIGHTING
  • Information Patent Application

    LED DRIVING CIRCUIT
    • Publication number 20120262068
    • Publication date Oct 18, 2012
    • HON HAI Precision Industry CO., LTD.
    • DER-HO CHI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LED ILLUMINATION APPARATUS
    • Publication number 20120161652
    • Publication date Jun 28, 2012
    • HON HAI Precision Industry CO., LTD.
    • DER-HO CHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR