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Yu LIN

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  • Chiayi City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic lock
    • Patent number D1084825
    • Issue date Jul 22, 2025
    • Tong Lung Metal Industry Co., Ltd.
    • Yu Lin
    • D08 - Tools and hardware
  • Information Patent Grant

    Electronic lock
    • Patent number D1084819
    • Issue date Jul 22, 2025
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ju-Lin Yang
    • D08 - Tools and hardware
  • Information Patent Grant

    Electronic lock
    • Patent number 12,331,549
    • Issue date Jun 17, 2025
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Pai-Hsiang Chuang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Smart lock
    • Patent number D1063590
    • Issue date Feb 25, 2025
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Mei-Ching Chu
    • D08 - Tools and hardware
  • Information Patent Grant

    Bi-directional electronic lock device and method for setting up the...
    • Patent number 12,234,672
    • Issue date Feb 25, 2025
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Yu Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic lock device and operation method of the same
    • Patent number 12,146,341
    • Issue date Nov 19, 2024
    • Tong Lung Metal Industry Co., Ltd.
    • Pai-Hsiang Chuang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock having locking mechanism
    • Patent number 10,526,816
    • Issue date Jan 7, 2020
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ming-Shyang Chiou
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electric door lock
    • Patent number 8,490,445
    • Issue date Jul 23, 2013
    • Tong Lung Metal Industry Co., Ltd.
    • Ming-Shyang Chiou
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electric door lock
    • Patent number 8,291,733
    • Issue date Oct 23, 2012
    • Tong Lung Metal Industry Co., Ltd.
    • Ming-Shyang Chiou
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lever
    • Patent number D660128
    • Issue date May 22, 2012
    • Tong Lung Metal Industry Co., Ltd.
    • Yu-Le Lin
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC LOCK DEVICE AND OPERATION METHOD OF THE SAME
    • Publication number 20230228120
    • Publication date Jul 20, 2023
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Pai-Hsiang CHUANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRONIC LOCK
    • Publication number 20230228126
    • Publication date Jul 20, 2023
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Pai-Hsiang CHUANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Bi-Directional Electronic Lock Device And Method For Setting Up The...
    • Publication number 20230151642
    • Publication date May 18, 2023
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Yu LIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LOCK HAVING LOCKING MECHANISM
    • Publication number 20170152681
    • Publication date Jun 1, 2017
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ming-Shyang CHIOU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    RE-KEYABLE CYLINDER LOCK
    • Publication number 20140223976
    • Publication date Aug 14, 2014
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ming-Shyang CHIOU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LOCK ASSEMBLY HAVING PUSH/PULL HANDLES
    • Publication number 20110289987
    • Publication date Dec 1, 2011
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ming-Shyang CHIOU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRIC DOOR LOCK
    • Publication number 20110067464
    • Publication date Mar 24, 2011
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ming-Shyang CHIOU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRIC DOOR LOCK
    • Publication number 20110036131
    • Publication date Feb 17, 2011
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Ming-Shyang CHIOU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LATCH-BOLT MECHANISM WITH A DISTANCE-ADJUSTING DEVICE
    • Publication number 20100225123
    • Publication date Sep 9, 2010
    • TONG LUNG METAL INDUSTRY CO., LTD.
    • Wei-Liang Chiang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES