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Jian-Guang Huang

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  • Tu-Cheng, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slide having a fixing mechanism of a slide insert
    • Patent number 7,677,878
    • Issue date Mar 16, 2010
    • Cheng Uei Precision Industry Co., Ltd.
    • Chih-yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Side mold working mechanism
    • Patent number 7,481,648
    • Issue date Jan 27, 2009
    • Cheng Uei Precision Industry Co., Ltd.
    • Chih-yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lens cover for a mobile phone
    • Patent number D580424
    • Issue date Nov 11, 2008
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching Chang Wang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Angular ejector mechanism and injection mold with the same
    • Patent number 7,435,079
    • Issue date Oct 14, 2008
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching-Chang Wang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ejection mechanism
    • Patent number 7,413,427
    • Issue date Aug 19, 2008
    • Cheng Uei Precision Industry Co., Ltd.
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Side-action mechanism and injection mold using the same
    • Patent number 7,387,505
    • Issue date Jun 17, 2008
    • Cheng Uei Precision Industry Co., Ltd.
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Core-pulling mechanism and injection mold with the same
    • Patent number 7,381,051
    • Issue date Jun 3, 2008
    • Cheng Uei Precision Industry Co., Ltd.
    • Chiang-Chang Wang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Car charger
    • Patent number D563873
    • Issue date Mar 11, 2008
    • Cheng Uei Precision Industry Co., Ltd.
    • Chih-Yu Chen
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Foldable mobile phone
    • Patent number D558170
    • Issue date Dec 25, 2007
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching Chang Wang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile phone
    • Patent number D539258
    • Issue date Mar 27, 2007
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching-Chang Wang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Cellular phone
    • Patent number D539259
    • Issue date Mar 27, 2007
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching-Chang Wang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    USB plug
    • Patent number D531581
    • Issue date Nov 7, 2006
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching Chang Wang
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    Demolding Mechanism of Mold
    • Publication number 20090304845
    • Publication date Dec 10, 2009
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu CHEN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection Mold
    • Publication number 20090304849
    • Publication date Dec 10, 2009
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu CHEN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POSITION MECHANISM
    • Publication number 20090263526
    • Publication date Oct 22, 2009
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu CHEN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FEED MECHANISM OF MOLD
    • Publication number 20090238914
    • Publication date Sep 24, 2009
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu CHEN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLD WITH UNLOADING MECHANISM
    • Publication number 20090230281
    • Publication date Sep 17, 2009
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu CHEN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection mold with a tie bar
    • Publication number 20090028983
    • Publication date Jan 29, 2009
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CAVITY INSERT POSITIONING MECHANISM OF AN INJECTION MOLD
    • Publication number 20080248151
    • Publication date Oct 9, 2008
    • Chih-Yu CHEN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection mold with a quick-change apparatus
    • Publication number 20080241310
    • Publication date Oct 2, 2008
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Slide having a fixing mechanism of a slide insert
    • Publication number 20080241304
    • Publication date Oct 2, 2008
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Slide having a fixing mechanism of a slide insert
    • Publication number 20080236221
    • Publication date Oct 2, 2008
    • Chih-yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection Mold Including a Quick-Change Mold Assembly
    • Publication number 20080173786
    • Publication date Jul 24, 2008
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Ejector Blade
    • Publication number 20080152753
    • Publication date Jun 26, 2008
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SIDE-ACTION MECHANISM AND INJECTION MOLD USING THE SAME
    • Publication number 20080124425
    • Publication date May 29, 2008
    • Chih-Yu Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Angular ejector mechanism and injection mold with the same
    • Publication number 20070243286
    • Publication date Oct 18, 2007
    • Cheng Uei Precision Industry Co., Ltd.
    • Ching-Chang Wang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Core-pulling mechanism and injection mold with the same
    • Publication number 20070172539
    • Publication date Jul 26, 2007
    • Chiang-Chang Wang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Ejector pin and injection mold with the ejector pin
    • Publication number 20070116797
    • Publication date May 24, 2007
    • Ching-Chang Wang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL