using mechanical contact-making and -breaking parts to interrupt a single potential

Patents Grantslast 30 patents

  • Information Patent Grant

    Wireless power transmission apparatus and operating method thereof

    • Patent number 10,978,915
    • Issue date Apr 13, 2021
    • Samsung Electronics Co., Ltd.
    • Kwang-Seob Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for checking a separation point between a photovoltaic inver...

    • Patent number 9,297,847
    • Issue date Mar 29, 2016
    • Fronius International GmbH
    • Friedrich Oberzaucher
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric switches for reducing on-state power loss

    • Patent number 5,943,223
    • Issue date Aug 24, 1999
    • Reliance Electric Industrial Company
    • Robert J. Pond
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2849672

    • Patent number 2,849,672
    • Issue date Aug 26, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2704334

    • Patent number 2,704,334
    • Issue date Mar 15, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2429764

    • Patent number 2,429,764
    • Issue date Oct 28, 1947
    • G08 - SIGNALLING
  • Information Patent Grant

    2363433

    • Patent number 2,363,433
    • Issue date Nov 21, 1944
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1623665

    • Patent number 1,623,665
    • Issue date Apr 5, 1927
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents