for varying speed or reversing direction of rotation of drums or barrels

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-backdrivable self-locking gear system

    • Patent number 11,859,700
    • Issue date Jan 2, 2024
    • Agbotic Incorporated
    • Stephen John Kochan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    System and method for aerial cord release mechanisms

    • Patent number 11,572,259
    • Issue date Feb 7, 2023
    • Flytrex Aviation Ltd.
    • Yariv Bash
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Non-backdrivable self-locking gear system

    • Patent number 11,448,297
    • Issue date Sep 20, 2022
    • Kinatech, LLC
    • Stephen John Kochan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-speed electric winch and operating method thereof

    • Patent number 10,549,965
    • Issue date Feb 4, 2020
    • Xiaojun Cui
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Non-backdrivable self-locking gear system

    • Patent number 10,451,155
    • Issue date Oct 22, 2019
    • Stephen John Kochan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Electric winch device

    • Patent number 10,150,655
    • Issue date Dec 11, 2018
    • Kobe Steel, Ltd.
    • Takashi Hiekata
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Power winch horizontal-push winch

    • Patent number 10,138,099
    • Issue date Nov 27, 2018
    • Comeup Industries Inc.
    • Shih Jyi Huang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Portable endless line puller

    • Patent number 10,106,381
    • Issue date Oct 23, 2018
    • Brian Douglas Lockwood
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Planetary gear assembly

    • Patent number 9,236,781
    • Issue date Jan 12, 2016
    • National-Oilwell Varco, L.P.
    • William Benjamin White
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Variable speed control device of a power winch

    • Patent number 8,512,191
    • Issue date Aug 20, 2013
    • Yuzhi Xie
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Portable winch

    • Patent number 5,123,630
    • Issue date Jun 23, 1992
    • Watson; William L.
    • William L. Watson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Multispeed winch

    • Patent number 4,974,814
    • Issue date Dec 4, 1990
    • Maxwell Marine Limited
    • Graeme M. Cundy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stepped ring gear

    • Patent number 4,974,467
    • Issue date Dec 4, 1990
    • Maxwell Marine Limited
    • Graeme M. Cundy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gear transmission for a winch

    • Patent number 4,667,933
    • Issue date May 26, 1987
    • Rotzler GmbH & Co. Spezialfabrik f/u/ r Seilwinden und Hebezeuge
    • Egon Frommherz
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety winch with disengageable drive

    • Patent number 4,489,919
    • Issue date Dec 25, 1984
    • Meyer Ostrobrod
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch apparatus

    • Patent number 4,440,041
    • Issue date Apr 3, 1984
    • Caterpillar Tractor Co.
    • Randall R. Bendtsen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Clutch mechanism for winch

    • Patent number 4,192,409
    • Issue date Mar 11, 1980
    • Kabushiki Kaisha Komatsu Seisakusho
    • Masao Ueda
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch assembly with anti-fallback clutch

    • Patent number 4,187,936
    • Issue date Feb 12, 1980
    • Caterpillar Tractor Co.
    • Richard G. Davenport
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Mechanic device for the automatic control, at two speeds, of winche...

    • Patent number 4,157,737
    • Issue date Jun 12, 1979
    • Bernardo Petracci
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Compact fluid driven motor and reduction gear mechanism

    • Patent number 4,134,713
    • Issue date Jan 16, 1979
    • S.O.M.M.O.S.
    • Jean D. E. Binaut
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch with free-wheeling drum

    • Patent number 4,078,770
    • Issue date Mar 14, 1978
    • Caterpillar Tractor Co.
    • Lyle F. Yates
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch drum hydraulic disconnect

    • Patent number 4,075,894
    • Issue date Feb 28, 1978
    • Caterpillar Tractor Co.
    • Henry T. Therkildsen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Adjustable sequence valve for towing winch hydraulic controls

    • Patent number 4,074,796
    • Issue date Feb 21, 1978
    • Caterpillar Tractor Co.
    • Richard F. Hoehn
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Apparatus and method for controlling kinetics of torque converter f...

    • Patent number 4,062,187
    • Issue date Dec 13, 1977
    • Harnischefeger Corporation
    • Conrad R. Hilpert
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Double-drum winch

    • Patent number 4,033,554
    • Issue date Jul 5, 1977
    • Kabushiki Kaisha Komatsu Seisakusho
    • Yutaka Sugimoto
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Double-drum winch

    • Patent number 4,033,553
    • Issue date Jul 5, 1977
    • Kabushiki Kaisha Komatsu Seisakusho
    • Yutaka Sugimoto
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3915433

    • Patent number 3,915,433
    • Issue date Oct 28, 1975
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3850411

    • Patent number 3,850,411
    • Issue date Nov 26, 1974
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3848852

    • Patent number 3,848,852
    • Issue date Nov 19, 1974
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3608865

    • Patent number 3,608,865
    • Issue date Sep 28, 1971
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Drive Device

    • Publication number 20240375919
    • Publication date Nov 14, 2024
    • Daniel Föckersperger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    METHOD AND SYSTEM FOR INVASIVE VINE REMOVAL FROM TREES

    • Publication number 20240324582
    • Publication date Oct 3, 2024
    • William Nicol Kittredge
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Article Lifting/Lowering Apparatus

    • Publication number 20230382696
    • Publication date Nov 30, 2023
    • DAIFUKU CO., LTD.
    • Hiroshi Otsuka
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CABLE WINCH

    • Publication number 20230382695
    • Publication date Nov 30, 2023
    • INFRAVISION HOLDINGS PTY LTD
    • Cameron Van Der Berg
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    NON-BACKDRIVABLE SELF-LOCKING GEAR SYSTEM

    • Publication number 20230075300
    • Publication date Mar 9, 2023
    • Kinatech, LLC
    • Stephen John Kochan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WINCH FOR HANDLING, IN PARTICULAR FOR LIFTING, A LOAD

    • Publication number 20220388818
    • Publication date Dec 8, 2022
    • SAPELEM
    • Pascal DENOEL
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FLEXIBLE AIR DUCT WINDING AND UNWINDING DEVICE FOR AIR SUPPLY

    • Publication number 20220373216
    • Publication date Nov 24, 2022
    • HUANENG POWER INTERNATIONAL., INC. SHANGHAI SHIDONGKOU FIRST POWER PLANT
    • Xiao ZHANG
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MAST SAFETY SYSTEM

    • Publication number 20210347616
    • Publication date Nov 11, 2021
    • Saudi Arabian Oil Company
    • Mohammed Ali Jathmi
    • E04 - BUILDING
  • Information Patent Application

    Non-Backdrivable Self-Locking Gear System

    • Publication number 20200309239
    • Publication date Oct 1, 2020
    • Stephen John Kochan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR AERIAL CORD RELEASE MECHANISMS

    • Publication number 20200299115
    • Publication date Sep 24, 2020
    • Flytrex Aviation Ltd.
    • Yariv BASH
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    SUPPORT SYSTEM FOR HOIST SYSTEM

    • Publication number 20200290849
    • Publication date Sep 17, 2020
    • Joy Global Surface Mining Inc
    • Brent Buchholz
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Power Winch Horizontal-Push Winch

    • Publication number 20180273357
    • Publication date Sep 27, 2018
    • COMEUP INDUSTRIES INC.
    • Shih Jyi Huang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Portable Endless Line Puller

    • Publication number 20180099844
    • Publication date Apr 12, 2018
    • Brian Douglas Lockwood
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    WINCH AND METHOD FOR USING THE SAME

    • Publication number 20170320712
    • Publication date Nov 9, 2017
    • Action Products Marketing Corp.
    • William E. Shook
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELECTRIC WINCH DEVICE

    • Publication number 20170043983
    • Publication date Feb 16, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Takashi HIEKATA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    VARIABLE SPEED CONTROL DEVICE OF A POWER WINCH

    • Publication number 20110065546
    • Publication date Mar 17, 2011
    • Yuzhi Xie
    • B66 - HOISTING LIFTING HAULING