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Pi-Liang Wu

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Joint removing clamp
    • Patent number D974140
    • Issue date Jan 3, 2023
    • Pi-Liang Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Snap ring pliers
    • Patent number 11,478,911
    • Issue date Oct 25, 2022
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wheel weight pliers
    • Patent number 11,433,507
    • Issue date Sep 6, 2022
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hose pliers
    • Patent number D948976
    • Issue date Apr 19, 2022
    • Pi-Liang Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Remote operating tool capable of replacing various work units
    • Patent number 11,090,787
    • Issue date Aug 17, 2021
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Vehicle steering wheel level correction device
    • Patent number D914523
    • Issue date Mar 30, 2021
    • Pi-Liang Wu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Device for unfastening pipe fasteners
    • Patent number 10,688,636
    • Issue date Jun 23, 2020
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Joint-removing tool
    • Patent number 10,632,598
    • Issue date Apr 28, 2020
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus for returning pistons of a disc brake
    • Patent number 10,371,220
    • Issue date Aug 6, 2019
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Mounting tool for an axle lock nut
    • Patent number 9,259,824
    • Issue date Feb 16, 2016
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tube clamp detaching tool
    • Patent number 9,216,498
    • Issue date Dec 22, 2015
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Connectors removal pliers
    • Patent number 8,646,160
    • Issue date Feb 11, 2014
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Seal ring dismounting device
    • Patent number 7,954,217
    • Issue date Jun 7, 2011
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tools for removing house from object
    • Patent number 7,854,186
    • Issue date Dec 21, 2010
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Vehicle steering wheel centering device
    • Patent number D611367
    • Issue date Mar 9, 2010
    • Pi-Liang Wu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Wrench with two pivotable sections
    • Patent number 7,204,176
    • Issue date Apr 17, 2007
    • Yu Feng Industrial Co., Ltd.
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Auxiliary soldering tool
    • Patent number 7,156,278
    • Issue date Jan 2, 2007
    • Pi-Liang Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel line disconnect tool
    • Patent number D533037
    • Issue date Dec 5, 2006
    • Pi-Liang Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Device for unfastening pipe fasteners
    • Patent number 7,104,162
    • Issue date Sep 12, 2006
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Holding device for timing belt wheel module
    • Patent number 7,055,230
    • Issue date Jun 6, 2006
    • Pi-Liang Wu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Detachment tool for pipe clamping strap
    • Patent number 7,013,771
    • Issue date Mar 21, 2006
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Holding device of timing belt wheel structure
    • Patent number 6,698,075
    • Issue date Mar 2, 2004
    • Pi-Liang Wu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Holding wrench
    • Patent number 6,443,515
    • Issue date Sep 3, 2002
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastening strap scissors
    • Patent number 6,434,830
    • Issue date Aug 20, 2002
    • Pi-Liang Wu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Extractor tool for pipe coupling
    • Patent number 6,370,985
    • Issue date Apr 16, 2002
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clamp apparatus
    • Patent number 6,276,236
    • Issue date Aug 21, 2001
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    REMOVAL TOOL FOR BALL JOINT
    • Publication number 20230381935
    • Publication date Nov 30, 2023
    • Pi-Liang Wu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SNAP RING PLIERS
    • Publication number 20200306939
    • Publication date Oct 1, 2020
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WHEEL WEIGHT PLIERS
    • Publication number 20200238480
    • Publication date Jul 30, 2020
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    REMOTE OPERATING TOOL CAPABLE OF REPLACING VARIOUS WORK UNITS
    • Publication number 20200030951
    • Publication date Jan 30, 2020
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    REPAIR TOOL FOR DRUM BRAKE
    • Publication number 20190358796
    • Publication date Nov 28, 2019
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DEVICE FOR UNFASTENING PIPE FASTENERS
    • Publication number 20180290276
    • Publication date Oct 11, 2018
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    JOINT-REMOVING TOOL
    • Publication number 20180236643
    • Publication date Aug 23, 2018
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    APPARATUS FOR RETURNING PISTONS OF A DISC BRAKE
    • Publication number 20180180117
    • Publication date Jun 28, 2018
    • Pi-Liang Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENGINE VALVE SPRING REMOVING/INSTALLING KIT
    • Publication number 20150183103
    • Publication date Jul 2, 2015
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Connectors removal pliers
    • Publication number 20120036709
    • Publication date Feb 16, 2012
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tools for removing house from object
    • Publication number 20100011917
    • Publication date Jan 21, 2010
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Seal ring dismounting device
    • Publication number 20090235504
    • Publication date Sep 24, 2009
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Bearing lubricating device
    • Publication number 20090057059
    • Publication date Mar 5, 2009
    • Pi-Liang Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tool for applying and removing a band clamp
    • Publication number 20080041198
    • Publication date Feb 21, 2008
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool for removing engine oil filter
    • Publication number 20070131067
    • Publication date Jun 14, 2007
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wrench with two pivotable sections
    • Publication number 20060156871
    • Publication date Jul 20, 2006
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pipe disassembling tool
    • Publication number 20060053608
    • Publication date Mar 16, 2006
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DETACHMENT TOOL FOR PIPE CLAMPING STRAP
    • Publication number 20060021480
    • Publication date Feb 2, 2006
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Holding device for timing belt wheel module
    • Publication number 20060016058
    • Publication date Jan 26, 2006
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Auxiliary soldering tool
    • Publication number 20050061851
    • Publication date Mar 24, 2005
    • Pi-Liang Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Detachment device of the engine oil filter of an automobile
    • Publication number 20040182207
    • Publication date Sep 23, 2004
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Holding device of belt wheel structure
    • Publication number 20030079325
    • Publication date May 1, 2003
    • Pi-Liang Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS