with keys of which different parts operate separate mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    Key and core with cam blocking

    • Patent number 12,077,984
    • Issue date Sep 3, 2024
    • dormakaba USA Inc.
    • Jason Clifford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key having a catch and a replaceable blade, lock, and operating met...

    • Patent number 11,840,863
    • Issue date Dec 12, 2023
    • Ildar Ibragimovich Salimov
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock system with multifactor authentication

    • Patent number 11,629,525
    • Issue date Apr 18, 2023
    • Marc Tobias
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock cylinder and key with multiple, supplemental locking elements

    • Patent number 11,624,206
    • Issue date Apr 11, 2023
    • ASSA ABLOY HIGH SECURITY GROUP INC.
    • Mark Benzie
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Method for mutually controlling and unlocking a dual plug in a lock...

    • Patent number 11,566,444
    • Issue date Jan 31, 2023
    • Kapan Chu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Operating a lock cylinder with multiple, supplemental locking elements

    • Patent number 11,280,111
    • Issue date Mar 22, 2022
    • ASSA ABLOY HIGH SECURITY GROUP INC.
    • Mark Benzie
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Method for mutually controlling and unlocking a dual plug in a lock...

    • Patent number 10,900,257
    • Issue date Jan 26, 2021
    • Kapan Chu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Wireless communication system

    • Patent number 10,713,870
    • Issue date Jul 14, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuyuki Tamane
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid security key with physical and logical attributes

    • Patent number 10,666,439
    • Issue date May 26, 2020
    • International Business Machines Corporation
    • Shawn D. Hennessy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hybrid lock cylinder

    • Patent number 10,480,215
    • Issue date Nov 19, 2019
    • Schlage Lock Company LLC
    • Robert D. Zuraski
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety trapped key interlock system

    • Patent number 10,392,834
    • Issue date Aug 27, 2019
    • ENEX GROUP LTD.
    • Wayne Hodgson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hybrid lock cylinder

    • Patent number 9,725,923
    • Issue date Aug 8, 2017
    • Schlage Lock Company LLC
    • Robert D. Zuraski
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sidebit operated interchangeable core control lug

    • Patent number 9,587,415
    • Issue date Mar 7, 2017
    • Schlage Lock Company LLC
    • Brian Edward Walls
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock system

    • Patent number 9,157,256
    • Issue date Oct 13, 2015
    • CAMWARE HOLDINGS PTY LTD
    • Brian Hiscocks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cleaning appliance

    • Patent number 8,957,758
    • Issue date Feb 17, 2015
    • Alfred Kärcher GmbH & Co. KG
    • Frank Nonnenmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Handcuff key having extended grip

    • Patent number 7,043,945
    • Issue date May 16, 2006
    • William L. Hollingsworth
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking device operated by both of the mechanical and magnetic effects

    • Patent number 6,792,779
    • Issue date Sep 21, 2004
    • Kou-Chi Shen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock with two layers of lock mechanism

    • Patent number 6,584,819
    • Issue date Jul 1, 2003
    • Chung-I Hung
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lockset keyway cover-up mechanism

    • Patent number 6,550,298
    • Issue date Apr 22, 2003
    • Liang-Chin Su
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key with built-in transmitting element

    • Patent number 6,164,101
    • Issue date Dec 26, 2000
    • Kabushiki Kaisha Tokairika-Denki-Seisakusho
    • Shozo Kito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tamperproof lock

    • Patent number 6,079,239
    • Issue date Jun 27, 2000
    • Mei-Chun Hsiao
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking device

    • Patent number 5,826,450
    • Issue date Oct 27, 1998
    • Codatex ID-Systeme Gessellschaft mbH
    • Leonhard Lerchner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock assembly

    • Patent number 5,475,997
    • Issue date Dec 19, 1995
    • Chia-Lieh Chung
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key and lock system

    • Patent number 4,162,623
    • Issue date Jul 31, 1979
    • Noelle Yorio
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key and lock system

    • Patent number 4,107,963
    • Issue date Aug 22, 1978
    • Noelle Yorio
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3869888

    • Patent number 3,869,888
    • Issue date Mar 11, 1975
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1900185

    • Patent number 1,900,185
    • Issue date Mar 7, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1863525

    • Patent number 1,863,525
    • Issue date Jun 14, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1778680

    • Patent number 1,778,680
    • Issue date Oct 14, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1439012

    • Patent number 1,439,012
    • Issue date Dec 19, 1922
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents