TREA

Norman Lien

Follow

Person

  • Taipei City, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Power switching structure
    • Patent number 12,110,078
    • Issue date Oct 8, 2024
    • Norman Lien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch structure
    • Patent number 11,614,128
    • Issue date Mar 28, 2023
    • Li-Ho Yao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary speed-change mechanism
    • Patent number 11,480,233
    • Issue date Oct 25, 2022
    • Li-Ho Yao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Structure of speed changer
    • Patent number 11,300,183
    • Issue date Apr 12, 2022
    • Li-Ho Yao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLUTCH STRUCTURE
    • Publication number 20220268322
    • Publication date Aug 25, 2022
    • LI-HO YAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER SWITCHING STRUCTURE
    • Publication number 20220135178
    • Publication date May 5, 2022
    • NORMAN LIEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLANETARY SPEED-CHANGE MECHANISM
    • Publication number 20220065335
    • Publication date Mar 3, 2022
    • LI-HO YAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRUCTURE OF SPEED CHANGER
    • Publication number 20210381583
    • Publication date Dec 9, 2021
    • LI-HO YAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE SPEED MECHANISM
    • Publication number 20180073572
    • Publication date Mar 15, 2018
    • BATOM CO., LTD.
    • Norman Lien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH
    • Publication number 20180073573
    • Publication date Mar 15, 2018
    • BATOM CO., LTD.
    • Norman Lien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...