TREA

Chih-Hsien Lien

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch mechanism and electronic lock having the same
    • Patent number 11,761,243
    • Issue date Sep 19, 2023
    • Waferlock Corp.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock
    • Patent number 11,286,692
    • Issue date Mar 29, 2022
    • WFE Technology Corp.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic door lock with a monitoring unit
    • Patent number 10,907,381
    • Issue date Feb 2, 2021
    • WFE Technology Corp.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Reversible electric door lock
    • Patent number 10,890,019
    • Issue date Jan 12, 2021
    • WFE Technology Corp.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Touch panel
    • Patent number 9,423,912
    • Issue date Aug 23, 2016
    • TPK Holding Co., Ltd.
    • Hsiang-Wei Yin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Flexible printed circuit board and liquid crystal display with the...
    • Patent number 7,872,702
    • Issue date Jan 18, 2011
    • Wintek Corporation
    • Chih-Hsien Lien
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic anti-theft lock
    • Patent number 6,584,817
    • Issue date Jul 1, 2003
    • WFE Technology Corp.
    • Chih Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC CABINET LOCK
    • Publication number 20240401377
    • Publication date Dec 5, 2024
    • Waferlock Corp.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CLUTCH MECHANISM AND ELECTRONIC LOCK HAVING THE SAME
    • Publication number 20220268059
    • Publication date Aug 25, 2022
    • Waferlock Corp.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LOCK
    • Publication number 20210062544
    • Publication date Mar 4, 2021
    • WFE TECHNOLOGY CORP.
    • Chih-Min LIEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic Door Lock with a Monitoring Unit
    • Publication number 20190383060
    • Publication date Dec 19, 2019
    • WFE TECHNOLOGY CORP.
    • Chih-Min Lien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRONIC LOCK SYSTEM, ELECTRONIC LOCK DEVICE, AND METHOD FOR UNLO...
    • Publication number 20190139343
    • Publication date May 9, 2019
    • WFE TECHNOLOGY CORP.
    • Chih-Min LIEN
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    REVERSIBLE ELECTRIC DOOR LOCK
    • Publication number 20190119962
    • Publication date Apr 25, 2019
    • WFE TECHNOLOGY CORP.
    • Chih-Min LIEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TOUCH PANEL STRUCTURE AND FABRICATION METHOD THEREOF
    • Publication number 20140197017
    • Publication date Jul 17, 2014
    • WINTEK CORPORATION
    • Chih-Hsien Lien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH-SENSITIVE PANEL
    • Publication number 20140132569
    • Publication date May 15, 2014
    • WINTEK CORPORATION
    • Chih-Hsien Lien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH-SENSITIVE PANEL
    • Publication number 20140062912
    • Publication date Mar 6, 2014
    • WINTEK CORPORATION
    • Chih-Hsien Lien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH PANEL
    • Publication number 20130169597
    • Publication date Jul 4, 2013
    • WINTEK CORPORATION
    • Hsiang-Wei Yin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH-SENSITIVE PANEL
    • Publication number 20130050123
    • Publication date Feb 28, 2013
    • WINTEK CORPORATION
    • Chih-Hsien Lien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH PANEL AND TOUCH-SENSING DISPLAY APPARATUS
    • Publication number 20130016052
    • Publication date Jan 17, 2013
    • WINTEK CORPORATION
    • Chih-Hsien Lien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Flexible printed circuit board and liquid crystal display with the...
    • Publication number 20070263998
    • Publication date Nov 15, 2007
    • Wintek Corporation
    • Chih-Hsien Lien
    • G02 - OPTICS