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Tuo-Jen Chen

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  • Taichung City, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MAKING BICYCLE FOLDING TOOLS
    • Publication number 20170072456
    • Publication date Mar 16, 2017
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Method for making a bit
    • Publication number 20170014978
    • Publication date Jan 19, 2017
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR MAKING BICYCLE FOLDING TOOL
    • Publication number 20160354877
    • Publication date Dec 8, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR MAKING DRIVER BIT
    • Publication number 20160339565
    • Publication date Nov 24, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREWDRIVER BIT STRUCTURE
    • Publication number 20160339564
    • Publication date Nov 24, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR MAKING BICYCLE FOLDING TOOLS
    • Publication number 20160318168
    • Publication date Nov 3, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HAND TOOL BIT
    • Publication number 20160318162
    • Publication date Nov 3, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HANDLE FOR A HAND TOOL
    • Publication number 20160318174
    • Publication date Nov 3, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR MAKING BICYTCLE FOLDING TOOL OF BICYCLE
    • Publication number 20160297055
    • Publication date Oct 13, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR MANUFACTURING A DRIVER BIT
    • Publication number 20160279768
    • Publication date Sep 29, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BICYCLE CHAIN BREAKER ASSEMBLY
    • Publication number 20160279696
    • Publication date Sep 29, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HEX KEY
    • Publication number 20160271766
    • Publication date Sep 22, 2016
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD OF MAKING FOLDING HAND TOOL SET FOR BICYCLES
    • Publication number 20160236266
    • Publication date Aug 18, 2016
    • Tuo-Jen Chen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TIRE INFLATOR
    • Publication number 20150258970
    • Publication date Sep 17, 2015
    • Tuo-Jen Chen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD OF MANUFACTURING A TOOL BIT OF A FOLDABLE REPAIRING TOOL SET
    • Publication number 20150107416
    • Publication date Apr 23, 2015
    • Tuo-Jen Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MANUFACTURING PROCESS FOR A CHAIN TOOL ATTACHED TO A BICYCLE FOLDIN...
    • Publication number 20140182418
    • Publication date Jul 3, 2014
    • Tuo-Jen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MANUFACTURING PROCESS OF A FOLDABLE REPAIRING TOOL BIT
    • Publication number 20140109726
    • Publication date Apr 24, 2014
    • Tuo-Jen Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Microparticle/aerosol-collecting device for office machine
    • Publication number 20090251507
    • Publication date Oct 8, 2009
    • Kinpo Electronics, Inc.
    • Yi-Lin Lai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Skew rectification mechanism for fed paper
    • Publication number 20090243200
    • Publication date Oct 1, 2009
    • Kinpo Electronics, Inc.
    • Tuo-Jen Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL