with worm and worm-wheel or gears essentially having helical or herring-bone teeth

Patents Grantslast 30 patents

  • Information Patent Grant

    Powershift transmission and vehicle

    • Patent number 12,072,007
    • Issue date Aug 27, 2024
    • Deere & Company
    • Stefan Raisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of raising or lowering a landing gear

    • Patent number 11,691,559
    • Issue date Jul 4, 2023
    • WALLYXCR, LLC
    • Steven M. Helline
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    River and tidal turbine with power control

    • Patent number 10,982,645
    • Issue date Apr 20, 2021
    • Differential Dynamics Corporation
    • Kyung Soo Han
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Transmission for motor

    • Patent number 10,851,873
    • Issue date Dec 1, 2020
    • MBI Co., Ltd.
    • Hyuk Yoo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Automatic pool cleaner gear mechanism

    • Patent number 10,731,732
    • Issue date Aug 4, 2020
    • NC Brands L.P.
    • Herman Stoltz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-contained reduction gear with two ratios, and system with engi...

    • Patent number 10,598,255
    • Issue date Mar 24, 2020
    • SAFRAN TRANSMISSION SYSTEMS
    • Lionel Bauduin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shift system for a marine drive

    • Patent number 10,215,278
    • Issue date Feb 26, 2019
    • Brunswick Corporation
    • Andrew Tuchscherer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed transmission

    • Patent number 10,024,394
    • Issue date Jul 17, 2018
    • Allison Transmission, Inc.
    • Charles F. Long
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pitch transfer gear and transmissions

    • Patent number 7,028,572
    • Issue date Apr 18, 2006
    • Aimbridge Pty Ltd.
    • Eric P Willmot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Decluthable manual override gearbox

    • Patent number 6,393,931
    • Issue date May 28, 2002
    • Kinetrol Limited
    • Ronald S Spangenberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuous drive transmission

    • Patent number 5,297,999
    • Issue date Mar 29, 1994
    • Burton E. Guthrie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously controllable drive

    • Patent number 5,057,057
    • Issue date Oct 15, 1991
    • GKN Automotive AG
    • Helmut Riemscheid
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conical worm gear for a multi-speed bicycle drive mechanism

    • Patent number 4,831,889
    • Issue date May 23, 1989
    • Wheled Holdings Inc.
    • Edward Howard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3851537

    • Patent number 3,851,537
    • Issue date Dec 3, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3812736

    • Patent number 3,812,736
    • Issue date May 28, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3389615

    • Patent number 3,389,615
    • Issue date Jun 25, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3238804

    • Patent number 3,238,804
    • Issue date Mar 8, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3218888

    • Patent number 3,218,888
    • Issue date Nov 23, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3174354

    • Patent number 3,174,354
    • Issue date Mar 23, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2905006

    • Patent number 2,905,006
    • Issue date Sep 22, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2753725

    • Patent number 2,753,725
    • Issue date Jul 10, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2667080

    • Patent number 2,667,080
    • Issue date Jan 26, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2278880

    • Patent number 2,278,880
    • Issue date Apr 7, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2278983

    • Patent number 2,278,983
    • Issue date Apr 7, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2205473

    • Patent number 2,205,473
    • Issue date Jun 25, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2096304

    • Patent number 2,096,304
    • Issue date Oct 19, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2080091

    • Patent number 2,080,091
    • Issue date May 11, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2019923

    • Patent number 2,019,923
    • Issue date Nov 5, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2016177

    • Patent number 2,016,177
    • Issue date Oct 1, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2015736

    • Patent number 2,015,736
    • Issue date Oct 1, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents