TREA

Gong Fong Enterprise Co., Ltd.

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  • Tainan Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ratchet wrench
    • Patent number 12,251,795
    • Issue date Mar 18, 2025
    • Gong Fong Enterprise Co., Ltd.
    • Che-I Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Insulated screwdriver
    • Patent number 11,207,772
    • Issue date Dec 28, 2021
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Te Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screwdriver bit accommodating seat retaining structure of screwdriver
    • Patent number 11,148,277
    • Issue date Oct 19, 2021
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Te Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Folding tool set
    • Patent number 10,821,578
    • Issue date Nov 3, 2020
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Te Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screwdriver and ratchet mechanism thereof
    • Patent number 10,525,571
    • Issue date Jan 7, 2020
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Tsan Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screwdriver having cable-stripping structure
    • Patent number 9,698,580
    • Issue date Jul 4, 2017
    • Gong Fong Enterprise Co., Ltd.
    • Yu-Lun Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Handle for screwdriver
    • Patent number 9,174,334
    • Issue date Nov 3, 2015
    • Gong Fong Enterprise Co., Ltd.
    • Yu-Lum Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand tool with replacement handle
    • Patent number 8,820,197
    • Issue date Sep 2, 2014
    • Gong Fong Enterprise Co., Ltd.
    • Ming-Chia Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet screwdriver with an accelerating structure
    • Patent number 7,748,296
    • Issue date Jul 6, 2010
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Tsan Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool handle
    • Patent number D603683
    • Issue date Nov 10, 2009
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Tsan Hu
    • D08 - Tools and hardware
  • Information Patent Grant

    Hand tool
    • Patent number 7,047,846
    • Issue date May 23, 2006
    • Gong Fong Enterprise Co., Ltd.
    • Hung-Ming Hu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Screwdriver
    • Patent number 6,640,672
    • Issue date Nov 4, 2003
    • Gong Fong Enterprise Co., Ltd.
    • Mei-Hua Cheng
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Assembling screwdriver with hexagonal socket design
    • Patent number 6,494,121
    • Issue date Dec 17, 2002
    • Gong Fong Enterprise Co., Ltd.
    • Cheng-Te Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATABLE HAND TOOL
    • Publication number 20250121479
    • Publication date Apr 17, 2025
    • GONG FONG ENTERPRISE CO., LTD.
    • HSIN-KAE CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20240123578
    • Publication date Apr 18, 2024
    • GONG FONG ENTERPRISE CO., LTD.
    • CHE-I HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET HAND TOOL
    • Publication number 20210370482
    • Publication date Dec 2, 2021
    • GONG FONG ENTERPRISE CO., LTD.
    • CHENG-TE HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREWDRIVER BIT ACCOMMODATING SEAT RETAINING STRUCTURE OF SCREWDRIVER
    • Publication number 20210060758
    • Publication date Mar 4, 2021
    • GONG FONG ENTERPRISE CO., LTD.
    • Cheng-Te HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FOLDING TOOL SET
    • Publication number 20190344409
    • Publication date Nov 14, 2019
    • GONG FONG ENTERPRISE CO., LTD.
    • Cheng-Te HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREWDRIVER AND RATCHET MECHANISM THEREOF
    • Publication number 20190210199
    • Publication date Jul 11, 2019
    • GONG FONG ENTERPRISE CO., LTD.
    • CHENG-TSAN HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREWDRIVER HAVING CABLE-STRIPPING STRUCTURE
    • Publication number 20160111861
    • Publication date Apr 21, 2016
    • GONG FONG ENTERPRISE CO., LTD.
    • YU-LUN CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREWDRIVER HAVING CABLE-STRIPPING STRUCTURE
    • Publication number 20160094019
    • Publication date Mar 31, 2016
    • GONG FONG ENTERPRISE CO., LTD.
    • YU-LUN CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HAND TOOL DISPLAY HANGER
    • Publication number 20150209956
    • Publication date Jul 30, 2015
    • GONG FONG ENTERPRISE CO., LTD.
    • Cheng-Te HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SAFETY DEVICE FOR TOOL DISPLAY TAG
    • Publication number 20150114862
    • Publication date Apr 30, 2015
    • GONG FONG ENTERPRISE CO., LTD.
    • Cheng-Te HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Handle for Screwdriver
    • Publication number 20140144296
    • Publication date May 29, 2014
    • GONG FONG ENTERPRISE CO., LTD.
    • Yu-Lum CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SPEED MECHANISM FOR SCREW DRIVER
    • Publication number 20130333526
    • Publication date Dec 19, 2013
    • GONG FONG ENTERPRISE CO., LTD.
    • YU-LUN CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HAND TOOL WITH REPLACEMENT HANDLE
    • Publication number 20130333530
    • Publication date Dec 19, 2013
    • GONG FONG ENTERPRISE CO., LTD.
    • MING-CHIA WU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RETRACTABLE SCREWDRIVER
    • Publication number 20120031239
    • Publication date Feb 9, 2012
    • GONG FONG ENTERPRISE CO., LTD.
    • Che-I HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL SLEEVE CLAMPING STRUCTURE
    • Publication number 20100294087
    • Publication date Nov 25, 2010
    • GONG FONG ENTERPRISE CO., LTD.
    • CHENG-TSAN HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET SCREWDRIVER WITH AN ACCELERATING STRUCTURE
    • Publication number 20100018366
    • Publication date Jan 28, 2010
    • GONG FONG ENTERPRISE CO., LTD.
    • CHENG-TSAN HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS