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Zhi-Jian Chen

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Actuator
    • Patent number 11,654,584
    • Issue date May 23, 2023
    • Industrial Technology Research Institute
    • Cheng-Kai Huang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Burr trimming device
    • Patent number 11,654,529
    • Issue date May 23, 2023
    • Industrial Technology Research Institute
    • Zhi-Xiang Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Positioning device for ratchet wrench
    • Patent number 9,248,556
    • Issue date Feb 2, 2016
    • Zhi-Ji Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Sleeve structure
    • Patent number 9,180,578
    • Issue date Nov 10, 2015
    • Zhi-Ji Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for preparing silver nanowire
    • Patent number 9,073,122
    • Issue date Jul 7, 2015
    • Industrial Technology Research Institute
    • Lien-Tai Chen
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Socket wrench
    • Patent number D675894
    • Issue date Feb 12, 2013
    • Zhi-Ji Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Coolant through spindle device
    • Patent number 5,327,979
    • Issue date Jul 12, 1994
    • Industrial Technology Research Institute
    • Chen-Chung Du
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATED CALIBRATION SYSTEM AND METHOD FOR THE RELATION BETWEEN A...
    • Publication number 20230008909
    • Publication date Jan 12, 2023
    • Industrial Technology Research Institute
    • CHENG-KAI HUANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ACTUATOR
    • Publication number 20220402149
    • Publication date Dec 22, 2022
    • Industrial Technology Research Institute
    • Cheng-Kai HUANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BURR TRIMMING DEVICE
    • Publication number 20210205954
    • Publication date Jul 8, 2021
    • Industrial Technology Research Institute
    • Zhi-Xiang Chen
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POSITIONING DEVICE FOR RATCHET WRENCH
    • Publication number 20160008960
    • Publication date Jan 14, 2016
    • Zhi-Ji Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Sleeve structure
    • Publication number 20150053052
    • Publication date Feb 26, 2015
    • Zhi-Ji Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR PREPARING SILVER NANOWIRE
    • Publication number 20130152737
    • Publication date Jun 20, 2013
    • Industrial Technology Research Institute
    • Lien-Tai CHEN
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Method of wastewater treatment with biological active carbon using...
    • Publication number 20030226805
    • Publication date Dec 11, 2003
    • Industrial Technology Research Institute
    • Pen-Hsien Chi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...