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QUAN-CHANG CHENG

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for identification of fraudulent click activity
    • Patent number 10,929,879
    • Issue date Feb 23, 2021
    • Tencent Technology (Shenzhen) Company Limited
    • Quan Cheng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Support structure for electronic device
    • Patent number 9,031,621
    • Issue date May 12, 2015
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Quan-Chang Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Holder for electronic device
    • Patent number 8,967,561
    • Issue date Mar 3, 2015
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Quan-Chang Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Docking station for electronic device
    • Patent number 8,971,563
    • Issue date Mar 3, 2015
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Cong-Bing Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Support apparatus and electronic device employing support apparatus
    • Patent number 8,902,575
    • Issue date Dec 2, 2014
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Cong-Bing Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Earphone cable winder
    • Patent number 8,740,124
    • Issue date Jun 3, 2014
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Quan-Chang Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Support and electronic device employing same
    • Patent number 8,605,431
    • Issue date Dec 10, 2013
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Quan-Chang Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Docking station for electronic device
    • Patent number 8,605,425
    • Issue date Dec 10, 2013
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Cong-Bing Zhou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protective casing
    • Patent number 8,567,748
    • Issue date Oct 29, 2013
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Cong-Bing Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Supporting mechanism and device using the same
    • Patent number 8,403,288
    • Issue date Mar 26, 2013
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Quan-Chang Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug apparatus
    • Patent number 8,366,465
    • Issue date Feb 5, 2013
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Quan-Chang Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protective casing
    • Patent number D673937
    • Issue date Jan 8, 2013
    • Hon Hai Precision Industry Co., Ltd.
    • Quan-Chang Cheng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Docking station
    • Patent number D654078
    • Issue date Feb 14, 2012
    • Hon Hai Precision Industry Co., Ltd.
    • Cong-Bing Zhou
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D645446
    • Issue date Sep 20, 2011
    • Hon Hai Precision Industry Co., Ltd.
    • Quan-Chang Cheng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Supporting device
    • Patent number D643030
    • Issue date Aug 9, 2011
    • Hon Hai Precision Industry Co., Ltd.
    • Quan-Chang Cheng
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR PREVENTING ADVERTISEMENT-RELATED FRAUD, EL...
    • Publication number 20210218761
    • Publication date Jul 15, 2021
    • TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    • Quan Cheng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD AND APPARATUS FOR IDENTIFICATION OF FRAUDULENT CLICK ACTIVITY
    • Publication number 20180253755
    • Publication date Sep 6, 2018
    • TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    • Quan Cheng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DOCKING STATION FOR ELECTRONIC DEVICE
    • Publication number 20130039521
    • Publication date Feb 14, 2013
    • HON HAI Precision Industry CO., LTD.
    • CONG-BING ZHOU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SUPPORT MECHANISM FOR ELECTRONIC DEVICE
    • Publication number 20130009031
    • Publication date Jan 10, 2013
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EARPHONE CABLE WINDER
    • Publication number 20130001346
    • Publication date Jan 3, 2013
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUPPORT AND ELECTRONIC DEVICE EMPLOYING SAME
    • Publication number 20120281343
    • Publication date Nov 8, 2012
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUPPORTING MECHANISM AND ELECTRONIC DEVICE
    • Publication number 20120275094
    • Publication date Nov 1, 2012
    • HON HAI Precision Industry CO., LTD.
    • CONG-BING ZHOU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SUPPORT APPARATUS AND ELECTRONIC DEVICE EMPLOYING SUPPORT APPARATUS
    • Publication number 20120236527
    • Publication date Sep 20, 2012
    • HON HAI Precision Industry CO., LTD.
    • CONG-BING ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUPPORTING MECHANISM AND DEVICE USING THE SAME
    • Publication number 20120187259
    • Publication date Jul 26, 2012
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHELL FOR ELECTRONIC DEVICE
    • Publication number 20120168577
    • Publication date Jul 5, 2012
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PLUG APPARATUS
    • Publication number 20120171880
    • Publication date Jul 5, 2012
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HOLDER FOR ELECTRONIC DEVICE
    • Publication number 20120168581
    • Publication date Jul 5, 2012
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOCKING STATION FOR ELECTRONIC DEVICE
    • Publication number 20120162902
    • Publication date Jun 28, 2012
    • HON HAI Precision Industry CO., LTD.
    • CONG-BING ZHOU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUPPORT STRUCTURE FOR ELECTRONIC DEVICE
    • Publication number 20120162102
    • Publication date Jun 28, 2012
    • HON HAI Precision Industry CO., LTD.
    • QUAN-CHANG CHENG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PROTECTIVE CASING
    • Publication number 20120145876
    • Publication date Jun 14, 2012
    • HON HAI Precision Industry CO., LTD.
    • CONG-BING ZHOU
    • G06 - COMPUTING CALCULATING COUNTING