TREA

hydraulic

Follow

Industry

  • CPC
  • B66B1/04
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

B66B1/04hydraulic
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator compensation assembly monitor
    • Patent number 11,945,690
    • Issue date Apr 2, 2024
    • Otis Elevator Company
    • Yisug Kwon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator compensation assembly monitor
    • Patent number 11,524,872
    • Issue date Dec 13, 2022
    • Otis Elevator Company
    • Yisug Kwon
    • 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

    Systems and methods for controlling working fluid in hydraulic elev...
    • Patent number 11,198,585
    • Issue date Dec 14, 2021
    • TK Elevator Corporation
    • Aravind Samba Murthy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Automatic rope tension equalizer system and method
    • Patent number 10,889,470
    • Issue date Jan 12, 2021
    • THYSSENKRUPP ELEVATOR CORPORATION
    • Jeffrey Duvall
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydraulic elevator safety device, and method for detecting open-doo...
    • Patent number 10,766,742
    • Issue date Sep 8, 2020
    • Mitsubishi Electric Corporation
    • Hirofumi Ikai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Smart pit for hydraulic elevators and other products using pressuri...
    • Patent number 10,669,128
    • Issue date Jun 2, 2020
    • W2W 777 Operations, LLC
    • Barry Robbins-Capuano
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Tensioning device and tensioning method for steel wire rope of cage...
    • Patent number 9,708,160
    • Issue date Jul 18, 2017
    • CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    • Zhencai Zhu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Energy recapture system for hydraulic elevators
    • Patent number 9,605,694
    • Issue date Mar 28, 2017
    • Georgia Tech Research Corporation
    • Michael J. Leamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hoisting apparatus
    • Patent number 4,703,835
    • Issue date Nov 3, 1987
    • Upravlenie Po Montazhu, Demontazhu I Remontu Gornoshakhtnogo Oborudovania "Sp...
    • Sergei B. Negrutsky
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3126706
    • Patent number 3,126,706
    • Issue date Mar 31, 1964
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3125319
    • Patent number 3,125,319
    • Issue date Mar 17, 1964
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3072107
    • Patent number 3,072,107
    • Issue date Jan 8, 1963
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2988060
    • Patent number 2,988,060
    • Issue date Jun 13, 1961
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2895568
    • Patent number 2,895,568
    • Issue date Jul 21, 1959
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2647590
    • Patent number 2,647,590
    • Issue date Aug 4, 1953
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2603235
    • Patent number 2,603,235
    • Issue date Jul 15, 1952
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2565880
    • Patent number 2,565,880
    • Issue date Aug 28, 1951
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2490797
    • Patent number 2,490,797
    • Issue date Dec 13, 1949
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2481260
    • Patent number 2,481,260
    • Issue date Sep 6, 1949
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2419367
    • Patent number 2,419,367
    • Issue date Apr 22, 1947
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2417947
    • Patent number 2,417,947
    • Issue date Mar 25, 1947
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2407694
    • Patent number 2,407,694
    • Issue date Sep 17, 1946
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2362809
    • Patent number 2,362,809
    • Issue date Nov 14, 1944
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2355164
    • Patent number 2,355,164
    • Issue date Aug 8, 1944
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2352241
    • Patent number 2,352,241
    • Issue date Jun 27, 1944
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2269786
    • Patent number 2,269,786
    • Issue date Jan 13, 1942
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2266240
    • Patent number 2,266,240
    • Issue date Dec 16, 1941
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2085230
    • Patent number 2,085,230
    • Issue date Jun 29, 1937
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1991000
    • Patent number 1,991,000
    • Issue date Feb 12, 1935
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents