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Der-Ho Chi

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  • New Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source module
    • Patent number 9,651,732
    • Issue date May 16, 2017
    • Hon Hai Precision Industry Co., Ltd.
    • Gwo-Yan Huang
    • G02 - OPTICS
  • Information Patent Grant

    LED encapsulation structure
    • Patent number D759884
    • Issue date Jun 21, 2016
    • Hon Hai Precision Industry Co., Ltd.
    • Gwo-Yan Huang
    • D26 - Lighting
  • Information Patent Grant

    Regulation device and power adapter using the same
    • Patent number 8,723,596
    • Issue date May 13, 2014
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Der-Ho Chi
    • G05 - CONTROLLING REGULATING
  • 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

    LIGHT SOURCE MODULE
    • Publication number 20160103274
    • Publication date Apr 14, 2016
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • GWO-YAN HUANG
    • G02 - OPTICS
  • Information Patent Application

    LED ENCAPSULATION STRUCTURE
    • Publication number 20160056350
    • Publication date Feb 25, 2016
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • GWO-YAN HUANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE AND CONTROL CIRCUIT APPLIED THERETO
    • Publication number 20130328492
    • Publication date Dec 12, 2013
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • KUAN-HONG HSIEH
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED ILLUMINATING DEVICE AND LED MATRIX
    • Publication number 20120327659
    • Publication date Dec 27, 2012
    • HON HAI Precision Industry CO., LTD.
    • DER-HO CHI
    • F21 - LIGHTING
  • 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

    REGULATION DEVICE AND POWER ADAPTER USING THE SAME
    • Publication number 20120161743
    • Publication date Jun 28, 2012
    • HON HAI Precision Industry CO., LTD.
    • DER-HO CHI
    • G05 - CONTROLLING REGULATING
  • 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