TREA

Chiu-Hung LI

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Backlash eliminating device for helical gears
    • Patent number 8,893,572
    • Issue date Nov 25, 2014
    • Industrial Technology Research Institute
    • Jinn-Fa Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ULTRASONIC CUTTER AND ULTRASONIC CUTTER COOLING AND CHIP DIVERSION...
    • Publication number 20220161453
    • Publication date May 26, 2022
    • Industrial Technology Research Institute
    • YAN-SIN LIAO
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    FEEDING MODULE
    • Publication number 20170106486
    • Publication date Apr 20, 2017
    • Industrial Technology Research Institute
    • Shang-Te CHEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIN ROTATION DRIVING APPARATUS
    • Publication number 20150122072
    • Publication date May 7, 2015
    • Industrial Technology Research Institute
    • Chin-Fa WU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BACKLASH ELIMINATING DEVICE FOR HELICAL GEARS
    • Publication number 20130145875
    • Publication date Jun 13, 2013
    • Industrial Technology Research Institute
    • Jinn-Fa WU
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC