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Ting-Kuang Chen

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Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch device
    • Patent number 8,517,887
    • Issue date Aug 27, 2013
    • Trinity Precision Technology Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Multi-gear mechanism for power tools
    • Patent number 8,142,326
    • Issue date Mar 27, 2012
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Output mode switching apparatus
    • Patent number 8,047,057
    • Issue date Nov 1, 2011
    • Top Gearbox Industry Co., Ltd.
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Main shaft locking mechanism
    • Patent number 7,900,713
    • Issue date Mar 8, 2011
    • Top Gearbox Industry Co., Ltd.
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power output mechanism for power tools
    • Patent number 7,841,424
    • Issue date Nov 30, 2010
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact power tool
    • Patent number 7,494,437
    • Issue date Feb 24, 2009
    • Ting Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission mechanism
    • Patent number 7,455,615
    • Issue date Nov 25, 2008
    • Ting Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damping driving axle
    • Patent number 7,377,331
    • Issue date May 27, 2008
    • Power Network Industry Co., LTD
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shockproof spindle
    • Patent number 6,959,478
    • Issue date Nov 1, 2005
    • Ting-Kuang Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Power tool transmission device
    • Patent number 6,926,095
    • Issue date Aug 9, 2005
    • Power Network Industry Co., LTD
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power transmission device with automatic speed switching mechanism
    • Patent number 6,824,491
    • Issue date Nov 30, 2004
    • Power Network Industry Co., LTD
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic speed shifting device
    • Patent number 6,758,783
    • Issue date Jul 6, 2004
    • Power Network Industry Co., LTD
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Output shaft locking device
    • Patent number 6,715,562
    • Issue date Apr 6, 2004
    • Power Network Industry, Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Nut having locking mechanism and low operating torque requirement
    • Patent number 6,682,284
    • Issue date Jan 27, 2004
    • Power Network Industry Co., LTD
    • Ting-Kuang Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Speed changing mechanism for tools
    • Patent number 6,655,470
    • Issue date Dec 2, 2003
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque adjusting device for a drill
    • Patent number 6,533,093
    • Issue date Mar 18, 2003
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking device of power hand tool
    • Patent number 6,338,404
    • Issue date Jan 15, 2002
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Switch device for a power tool
    • Patent number 6,202,759
    • Issue date Mar 20, 2001
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric tool knob control apparatus
    • Patent number 6,196,943
    • Issue date Mar 6, 2001
    • Trinity Metallize Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Locking device of electric tool shaft
    • Patent number 6,176,801
    • Issue date Jan 23, 2001
    • Trinity Metallize Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL HAVING VARIABLE SPEED DEVICE
    • Publication number 20130213680
    • Publication date Aug 22, 2013
    • TRINITY PRECISION TECHNOLOGY CO., LTD
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MULTI-SPEED GEAR SYSTEM FOR POWER TOOL
    • Publication number 20130072341
    • Publication date Mar 21, 2013
    • TOP GEARBOX INDUSTRY CO., LTD.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CLUTCH DEVICE
    • Publication number 20130053208
    • Publication date Feb 28, 2013
    • TOP GEARBOX INDUSTRY CO., LTD.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Output Mode Switching Device For Power Tool
    • Publication number 20120018181
    • Publication date Jan 26, 2012
    • TOP GEARBOX INDUSTRY CO., LTD.
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GAPLESS MAIN SHAFT LOCKING APPARATUS
    • Publication number 20110278133
    • Publication date Nov 17, 2011
    • TOP GEARBOX INDUSTRY CO., LTD.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MULTI-GEAR MECHANISM FOR POWER TOOLS
    • Publication number 20110053728
    • Publication date Mar 3, 2011
    • Power Network Industry Co., Ltd.
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MAIN SHAFT LOCKING MECHANISM
    • Publication number 20110030984
    • Publication date Feb 10, 2011
    • TOP GEARBOX INDUSTRY CO., LTD.
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OUTPUT MODE SWITCHING APPARATUS
    • Publication number 20100319945
    • Publication date Dec 23, 2010
    • TOP GEARBOX INDUSTRY CO., LTD.
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power Output Mechanism For Power Tools
    • Publication number 20090277291
    • Publication date Nov 12, 2009
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Protection Device For Speed Shifting Mechanism
    • Publication number 20090229397
    • Publication date Sep 17, 2009
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Locking Device With Quick Release Mechanism
    • Publication number 20090169336
    • Publication date Jul 2, 2009
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Switching Device For Impact Power Tool
    • Publication number 20090151966
    • Publication date Jun 18, 2009
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TRANSMISSION MECHANISM
    • Publication number 20080167152
    • Publication date Jul 10, 2008
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT POWER TOOL
    • Publication number 20080167158
    • Publication date Jul 10, 2008
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Damping driving axle
    • Publication number 20060225906
    • Publication date Oct 12, 2006
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Shockproof spindle
    • Publication number 20050092503
    • Publication date May 5, 2005
    • Ting-Kuang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool transmission device
    • Publication number 20050034882
    • Publication date Feb 17, 2005
    • Ting-Kuang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power transmission device with automatic speed switching mechanism
    • Publication number 20040192489
    • Publication date Sep 30, 2004
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NUT HAVING LOCKING MECHANISM AND LOW OPERATING TORQUE REQUIREMENT
    • Publication number 20030223843
    • Publication date Dec 4, 2003
    • Ting-Kuang Chen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Torque adjusting device for a drill
    • Publication number 20020153219
    • Publication date Oct 24, 2002
    • Ting-Kuang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...