Manually-operated on/off switch controlling power-operated multi-position switch or impedances for starting a motor

Patents Grantslast 30 patents

  • Information Patent Grant

    Wind machine control and monitor systems and methods

    • Patent number 11,608,813
    • Issue date Mar 21, 2023
    • WESTBROOK LABS, INC.
    • Henry Westbrook
    • G08 - SIGNALLING
  • Information Patent Grant

    Motor driving control apparatus and electrically assisted vehicle

    • Patent number 10,562,401
    • Issue date Feb 18, 2020
    • Taiyo Yuden Co., Ltd.
    • Yasuo Hosaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device and method for controlling inverter based on predetermined t...

    • Patent number 10,566,911
    • Issue date Feb 18, 2020
    • LSIS Co., Ltd.
    • Deok-Young Lim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic control system for motors and the like

    • Patent number 4,065,804
    • Issue date Dec 27, 1977
    • Rolf A. Rostad
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3895275

    • Patent number 3,895,275
    • Issue date Jul 15, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2384025

    • Patent number 2,384,025
    • Issue date Sep 4, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2298536

    • Patent number 2,298,536
    • Issue date Oct 13, 1942
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2266222

    • Patent number 2,266,222
    • Issue date Dec 16, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1998039

    • Patent number 1,998,039
    • Issue date Apr 16, 1935
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1991229

    • Patent number 1,991,229
    • Issue date Feb 12, 1935
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1940927

    • Patent number 1,940,927
    • Issue date Dec 26, 1933
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1940929

    • Patent number 1,940,929
    • Issue date Dec 26, 1933
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1844910

    • Patent number 1,844,910
    • Issue date Feb 9, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1844833

    • Patent number 1,844,833
    • Issue date Feb 9, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1709725

    • Patent number 1,709,725
    • Issue date Apr 16, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1694613

    • Patent number 1,694,613
    • Issue date Dec 11, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1547858

    • Patent number 1,547,858
    • Issue date Jul 28, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents