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  • CPC
  • B66B13/245
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings

Current Industry

B66B13/245mechanical
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Gap-reducing sill assembly for an elevator car
    • Patent number 11,760,606
    • Issue date Sep 19, 2023
    • Otis Elevator Company
    • Guohong Hu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Blocking assembly, elevator system
    • Patent number 11,299,373
    • Issue date Apr 12, 2022
    • Wittur Holding GmbH
    • Laura Bersotti
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator access systems for elevators
    • Patent number 11,136,217
    • Issue date Oct 5, 2021
    • Otis Elevator Company
    • Guillaume Montigny
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gap-reducing sill assembly for an elevator car
    • Patent number 11,066,277
    • Issue date Jul 20, 2021
    • Otis Elevator Company
    • Guohong Hu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gap-reducing sill assembly for an elevator car
    • Patent number 11,034,549
    • Issue date Jun 15, 2021
    • Otis Elevator Company
    • Guohong Hu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Blocking device
    • Patent number 11,008,196
    • Issue date May 18, 2021
    • Otis Elevator Company
    • Juan Quiles
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator landing door unlocking system
    • Patent number 10,822,201
    • Issue date Nov 3, 2020
    • Otis Elevator Company
    • Soufyen Rhouzlane
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Maintenance safety device for elevator and a operation method thereof
    • Patent number 10,676,321
    • Issue date Jun 9, 2020
    • Otis Elevator Company
    • Bin Wang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator door safety lock system
    • Patent number 9,695,015
    • Issue date Jul 4, 2017
    • James Marinelli
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Retractable toe guard
    • Patent number 8,807,288
    • Issue date Aug 19, 2014
    • Otis Elevator Company
    • James A. Rivera
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Device for preventing travel of an elevator with its doors open
    • Patent number 8,689,945
    • Issue date Apr 8, 2014
    • Otis Elevator Company
    • Hideki Arai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety lock for elevator landing door detecting intrusion in the sh...
    • Patent number 7,650,971
    • Issue date Jan 26, 2010
    • Otis Elevator Company
    • David Pillin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator door unit having mechanism to release lock unit manually i...
    • Patent number 7,243,760
    • Issue date Jul 17, 2007
    • Toshiba Elevator Kabushiki Kaisha
    • Kenzo Tonoki
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator system and method for preventing unauthorized hoistway access
    • Patent number 7,237,655
    • Issue date Jul 3, 2007
    • Inventio AG
    • Johannes Kocher
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Pit-less elevator
    • Patent number 6,095,288
    • Issue date Aug 1, 2000
    • Otis Elevator Company
    • James A. Rivera
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator safety structure
    • Patent number 5,655,628
    • Issue date Aug 12, 1997
    • Wen-Tsung Lin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Resilient barrier gate
    • Patent number 5,394,923
    • Issue date Mar 7, 1995
    • Jordan Danziger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator safety barricade
    • Patent number 4,982,814
    • Issue date Jan 8, 1991
    • Daniel J. Hussey
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3920101
    • Patent number 3,920,101
    • Issue date Nov 18, 1975
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2003588
    • Patent number 2,003,588
    • Issue date Jun 4, 1935
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1891300
    • Patent number 1,891,300
    • Issue date Dec 20, 1932
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1873574
    • Patent number 1,873,574
    • Issue date Aug 23, 1932
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1861930
    • Patent number 1,861,930
    • Issue date Jun 7, 1932
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1825461
    • Patent number 1,825,461
    • Issue date Sep 29, 1931
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1790027
    • Patent number 1,790,027
    • Issue date Jan 27, 1931
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1765690
    • Patent number 1,765,690
    • Issue date Jun 24, 1930
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1738729
    • Patent number 1,738,729
    • Issue date Dec 10, 1929
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1716060
    • Patent number 1,716,060
    • Issue date Jun 4, 1929
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1590081
    • Patent number 1,590,081
    • Issue date Jun 22, 1926
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1563400
    • Patent number 1,563,400
    • Issue date Dec 1, 1925
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents