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Yen-Chi Hsu

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  • Nei-Pu Hsiang, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 7,452,286
    • Issue date Nov 18, 2008
    • O-TA Precision Industry Co., Ltd.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,387,579
    • Issue date Jun 17, 2008
    • O-Ta Precision Industry Co., Inc.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,384,348
    • Issue date Jun 10, 2008
    • O-Ta Precision Industry Co., Inc.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wax pattern for making a golf club head
    • Patent number 7,147,198
    • Issue date Dec 12, 2006
    • O-Ta Precision Industry Co. Ltd.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf head
    • Patent number 7,134,972
    • Issue date Nov 14, 2006
    • O-Ta Precision Industry Co., Ltd.
    • Yen-Chi Hsu
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBON-FIBER COMPOSITE GOLF CLUB HEAD
    • Publication number 20230191211
    • Publication date Jun 22, 2023
    • O-TA PRECISION INDUSTRY CO., LTD.
    • YEN-CHI HSU
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Composite Golf Club Head and Method of Manufacturing the Same
    • Publication number 20190388743
    • Publication date Dec 26, 2019
    • O-Ta Precision Casting Co., Ltd.
    • Yen Chi Hsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TITANIUM ALLOY FOR MAKING A GOLF CLUB HEAD
    • Publication number 20100290944
    • Publication date Nov 18, 2010
    • Chon-Chen LIN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club
    • Publication number 20090233731
    • Publication date Sep 17, 2009
    • Yen-Chi Hsu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf Club
    • Publication number 20090137336
    • Publication date May 28, 2009
    • Yen-Chi Hsu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20090105007
    • Publication date Apr 23, 2009
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20090042667
    • Publication date Feb 12, 2009
    • O-TA Precision Industry Co., Ltd.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    METHOD FOR FORMING A PATTERN ON A GOLF CLUB HEAD
    • Publication number 20080307631
    • Publication date Dec 18, 2008
    • Chon-Chen Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TITANIUM ALLOY FOR MAKING A GOLF CLUB HEAD
    • Publication number 20080227566
    • Publication date Sep 18, 2008
    • Chon-Chen LIN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080045356
    • Publication date Feb 21, 2008
    • Chon-Chen LIN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Striking plate for a golf club head
    • Publication number 20080039231
    • Publication date Feb 14, 2008
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Striking plate for a golf club head
    • Publication number 20080039230
    • Publication date Feb 14, 2008
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    METHOD FOR MAKING A GOLF CLUB HEAD
    • Publication number 20080029496
    • Publication date Feb 7, 2008
    • Chon-Chen Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF HARDENING A SURFACE OF A GOLF CLUB HEAD
    • Publication number 20080017281
    • Publication date Jan 24, 2008
    • Chon-Chen LIN
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Golf club head
    • Publication number 20080004131
    • Publication date Jan 3, 2008
    • O-TA PRECISION INDUSTRY CO., INC.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20080004129
    • Publication date Jan 3, 2008
    • O-TA PRECISION INDUSTRY CO., INC.
    • Chon-Chien Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20080004130
    • Publication date Jan 3, 2008
    • O-TA PRECISION INDUSTRY CO., INC.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20080004132
    • Publication date Jan 3, 2008
    • O-TA PRECISION INDUSTRY CO., INC.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Method for engraving a golf club head
    • Publication number 20070289944
    • Publication date Dec 20, 2007
    • O-TA Precision Industry Co., Ltd.
    • Chon-Chen Lin
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20070265108
    • Publication date Nov 15, 2007
    • Chon-Chen LIN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20060276263
    • Publication date Dec 7, 2006
    • O-TA Precision Industry Co., Ltd.
    • Cho-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Wax pattern for making a golf club head
    • Publication number 20050284597
    • Publication date Dec 29, 2005
    • O-TA Precision Industry Co., Ltd.
    • Chon-Chen Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf head
    • Publication number 20050272526
    • Publication date Dec 8, 2005
    • O-TA Precision Industry Co., Ltd.
    • Yen-Chi Hsu
    • A63 - SPORTS GAMES AMUSEMENTS