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Industry

  • CPC
  • B66B1/26
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B1/00Control systems of elevators in general

Current Industry

B66B1/26mechanical
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator governor tension frame damper
    • Patent number 11,738,971
    • Issue date Aug 29, 2023
    • Otis Elevator Company
    • Richard L. Hollowell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator governor tension frame damper
    • Patent number 11,673,770
    • Issue date Jun 13, 2023
    • Otis Elevator Company
    • Richard L. Hollowell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Municipal water powered Shabbat transportation device
    • Patent number 11,505,432
    • Issue date Nov 22, 2022
    • Charles Greenberg
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator
    • Patent number 11,498,801
    • Issue date Nov 15, 2022
    • Shmuel Derbarmdiger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Overspeed protection switch, overspeed governor assembly and elevat...
    • Patent number 11,465,882
    • Issue date Oct 11, 2022
    • Otis Elevator Company
    • Zhengbao Shi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator system
    • Patent number 10,696,521
    • Issue date Jun 30, 2020
    • Thyssenkrupp Elevator AG
    • Philippe Gainche
    • 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

    Servo control for hydraulic elevator
    • Patent number 5,593,004
    • Issue date Jan 14, 1997
    • Roy W. Blain
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Descent device
    • Patent number 5,394,960
    • Issue date Mar 7, 1995
    • Kuei-Lin Yen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3554325
    • Patent number 3,554,325
    • Issue date Jan 12, 1971
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3507360
    • Patent number 3,507,360
    • Issue date Apr 21, 1970
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3207265
    • Patent number 3,207,265
    • Issue date Sep 21, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3110199
    • Patent number 3,110,199
    • Issue date Nov 12, 1963
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2874806
    • Patent number 2,874,806
    • Issue date Feb 24, 1959
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2182088
    • Patent number 2,182,088
    • Issue date Dec 5, 1939
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1327633
    • Patent number 1,327,633
    • Issue date Jan 13, 1920
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    47782
    • Patent number 47,782
    • Issue date May 23, 1865
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents