the teeth of the set of coaxial gears being arranged on a surface of generally conical shape

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-speed gearbox system and gearbox operating method

    • Patent number 11,718,172
    • Issue date Aug 8, 2023
    • Dana Automotive Systems Group, LLC
    • Eric M. Engerman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Two ratio electric drive unit

    • Patent number 10,533,640
    • Issue date Jan 14, 2020
    • GM Global Technology Operations LLC
    • Joseph R. Littlefield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear train of automatic transmission for vehicles

    • Patent number 10,487,920
    • Issue date Nov 26, 2019
    • Hyundai Motor Company
    • Seong Wook Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear-based continuously engaged variable transmission

    • Patent number 9,027,427
    • Issue date May 12, 2015
    • Panayiotis Economou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake for gear cone transmission

    • Patent number 7,958,799
    • Issue date Jun 14, 2011
    • James A. Cillessen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gear train and transmission system utilizing the same

    • Patent number 6,543,305
    • Issue date Apr 8, 2003
    • Dale E. Van Cor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stack of gears and transmission system utilizing the same

    • Patent number 6,499,373
    • Issue date Dec 31, 2002
    • Dale E. Van Cor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable transmission

    • Patent number 6,321,613
    • Issue date Nov 27, 2001
    • Joseph Avidor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-contained motor speed control device

    • Patent number 5,660,077
    • Issue date Aug 26, 1997
    • Pisano; Robert R.
    • Frank F. Nekola
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic mechanical variable ratio transmission

    • Patent number 5,653,143
    • Issue date Aug 5, 1997
    • David W. Langevin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed transmission

    • Patent number 5,553,510
    • Issue date Sep 10, 1996
    • Alan C. Balhorn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Semi-continuous transmission

    • Patent number 5,490,433
    • Issue date Feb 13, 1996
    • Craig L. Althen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed gear transmission especially for use in warping machines

    • Patent number 4,191,069
    • Issue date Mar 4, 1980
    • Luigi Sasso
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Variable ratio angular speed converter

    • Patent number 4,183,256
    • Issue date Jan 15, 1980
    • Milstein Medical Research Foundation, Inc.
    • Arnold St. J. Lee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Transmission gear mechanism

    • Patent number 4,050,324
    • Issue date Sep 27, 1977
    • Gaston Teyssandier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3885473

    • Patent number 3,885,473
    • Issue date May 27, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3861238

    • Patent number 3,861,238
    • Issue date Jan 21, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3826152

    • Patent number 3,826,152
    • Issue date Jul 30, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3702571

    • Patent number 3,702,571
    • Issue date Nov 14, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3662613

    • Patent number 3,662,613
    • Issue date May 16, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3463028

    • Patent number 3,463,028
    • Issue date Aug 26, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3413867

    • Patent number 3,413,867
    • Issue date Dec 3, 1968
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3359817

    • Patent number 3,359,817
    • Issue date Dec 26, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3209609

    • Patent number 3,209,609
    • Issue date Oct 5, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3204488

    • Patent number 3,204,488
    • Issue date Sep 7, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3197134

    • Patent number 3,197,134
    • Issue date Jul 27, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3128662

    • Patent number 3,128,662
    • Issue date Apr 14, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3127781

    • Patent number 3,127,781
    • Issue date Apr 7, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3083617

    • Patent number 3,083,617
    • Issue date Apr 2, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3074741

    • Patent number 3,074,741
    • Issue date Jan 22, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR-BASED CONTINUOUSLY ENGAGED VARIABLE TRANSMISSION

    • Publication number 20100275712
    • Publication date Nov 4, 2010
    • Panayiotis Economou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transmission systems

    • Publication number 20050097977
    • Publication date May 12, 2005
    • Dale E. Van Cor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stack of gears and transmission system utilizing the same

    • Publication number 20020043120
    • Publication date Apr 18, 2002
    • Dale E. Van Cor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...