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CHUN-FANG XI

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital multimeter
    • Patent number 8,829,891
    • Issue date Sep 9, 2014
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Yong-Jun Song
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Circuit for detecting computer states
    • Patent number 8,319,438
    • Issue date Nov 27, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chun-Fang Xi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Host computer
    • Patent number 8,289,055
    • Issue date Oct 16, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chun-Fang Xi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Connector
    • Patent number 8,270,153
    • Issue date Sep 18, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Yong-Jun Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power saving system and method employed in computer
    • Patent number 8,255,718
    • Issue date Aug 28, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chun-Fang Xi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Circuit for detecting management engine state
    • Patent number 8,198,934
    • Issue date Jun 12, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chun-Fang Xi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Power control circuit
    • Patent number 8,145,933
    • Issue date Mar 27, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chun-Fang Xi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Device for controlling rotation speed of computer fan
    • Patent number 7,646,163
    • Issue date Jan 12, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chun-Fang Xi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIGITAL MULTIMETER
    • Publication number 20120299581
    • Publication date Nov 29, 2012
    • HON HAI Precision Industry CO., LTD.
    • YONG-JUN SONG
    • G01 - MEASURING TESTING
  • Information Patent Application

    CONNECTOR
    • Publication number 20120190231
    • Publication date Jul 26, 2012
    • HON HAI Precision Industry CO., LTD.
    • YONG-JUN SONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HOST COMPUTER
    • Publication number 20120043993
    • Publication date Feb 23, 2012
    • HON HAI PRICISION INDUSTRY CO., LTD.
    • CHUN-FANG XI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POWER CONTROL CIRCUIT
    • Publication number 20110227613
    • Publication date Sep 22, 2011
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • CHUN-FANG XI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POWER SAVING SYSTEM AND METHOD EMPLOYED IN COMPUTER
    • Publication number 20110197084
    • Publication date Aug 11, 2011
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • CHUN-FANG XI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CIRCUIT FOR DETECTING COMPUTER STATES
    • Publication number 20110181428
    • Publication date Jul 28, 2011
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • CHUN-FANG XI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CIRCUIT FOR DETECTING MANAGEMENT ENGINE STATE
    • Publication number 20110121882
    • Publication date May 26, 2011
    • HONG FU JIN PRECISION (ShenZhen) Co., LTD.
    • CHUN-FANG XI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVICE FOR CONTROLLING ROTATION SPEED OF COMPUTER FAN
    • Publication number 20090208192
    • Publication date Aug 20, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • CHUN-FANG XI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...