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Te-Yu Chen

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  • Pingtung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Entry/exit detection locking device
    • Patent number 11,887,425
    • Issue date Jan 30, 2024
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock monitoring device
    • Patent number 11,408,753
    • Issue date Aug 9, 2022
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic anti-theft device
    • Patent number 11,199,026
    • Issue date Dec 14, 2021
    • Te-Yu Chen
    • G08 - SIGNALLING
  • Information Patent Grant

    Electronic lock core device
    • Patent number 11,008,779
    • Issue date May 18, 2021
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Multiple-latch-locking lock structure
    • Patent number 10,508,471
    • Issue date Dec 17, 2019
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-theft device for door locks
    • Patent number 9,982,457
    • Issue date May 29, 2018
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock structure suitable for various lock cores
    • Patent number 9,803,395
    • Issue date Oct 31, 2017
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock structure of dual protection
    • Patent number 9,262,875
    • Issue date Feb 16, 2016
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-intrusion lock
    • Patent number 8,967,677
    • Issue date Mar 3, 2015
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Spring box for door handle
    • Patent number 8,789,864
    • Issue date Jul 29, 2014
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Structure for electrical lock
    • Patent number 8,540,290
    • Issue date Sep 24, 2013
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Top-and-bottom latch structure for lock
    • Patent number 8,523,250
    • Issue date Sep 3, 2013
    • Lynn Chiung-Ling Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch direction change structure of lock
    • Patent number 8,366,158
    • Issue date Feb 5, 2013
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locker structure
    • Patent number 7,866,713
    • Issue date Jan 11, 2011
    • Te-Ming Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mortise lock
    • Patent number 7,603,880
    • Issue date Oct 20, 2009
    • Te-Ming Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENTRY/EXIT DETECTION LOCKING DEVICE
    • Publication number 20220343711
    • Publication date Oct 27, 2022
    • Te-Yu Chen
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    LOCK MONITORING DEVICE
    • Publication number 20210348946
    • Publication date Nov 11, 2021
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MAGNETIC ANTI-THEFT DEVICE
    • Publication number 20200011091
    • Publication date Jan 9, 2020
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MULTIPLE-LATCH-LOCKING LOCK STRUCTURE
    • Publication number 20180266152
    • Publication date Sep 20, 2018
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    STRUCTURE OF LOCK
    • Publication number 20170275913
    • Publication date Sep 28, 2017
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ANTI-THEFT DEVICE FOR DOOR LOCKS
    • Publication number 20170275920
    • Publication date Sep 28, 2017
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKSET ASSEMBLY WITH SELECTIVE OPENING AND CLOSING
    • Publication number 20170175420
    • Publication date Jun 22, 2017
    • Te-Yu Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCK STRUCTURE SUITABLE FOR VARIOUS LOCK CORES
    • Publication number 20170138087
    • Publication date May 18, 2017
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ANTI-INTRUSION LOCK
    • Publication number 20140042757
    • Publication date Feb 13, 2014
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKING DEVICE
    • Publication number 20130328324
    • Publication date Dec 12, 2013
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SPRING BOX FOR DOOR HANDLE
    • Publication number 20130214465
    • Publication date Aug 22, 2013
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SPRING DEVICE FOR DOOR HANDLE
    • Publication number 20130069290
    • Publication date Mar 21, 2013
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Structure for Electrical Lock
    • Publication number 20120299315
    • Publication date Nov 29, 2012
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CUSHION STRUCTURE OF LOCK
    • Publication number 20120139267
    • Publication date Jun 7, 2012
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TOP-AND-BOTTOM LATCH STRUCTURE FOR LOCK
    • Publication number 20120139266
    • Publication date Jun 7, 2012
    • LYNN CHIUNG-LING CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LATCH DIRECTION CHANGE STRUCTURE OF LOCK
    • Publication number 20110210566
    • Publication date Sep 1, 2011
    • TE-YU CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKER STRUCTURE
    • Publication number 20100052339
    • Publication date Mar 4, 2010
    • TE-MING CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MORTISE LOCK
    • Publication number 20090145179
    • Publication date Jun 11, 2009
    • Te-Ming Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES