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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H53/00Relays using the dynamo-electric effect

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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching device for a wye-delta switch in a multiphase motor
    • Patent number 10,283,297
    • Issue date May 7, 2019
    • EATON INTELLIGENT POWER LIMITED
    • Ingo Schaar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Miniature magnetic switch structures
    • Patent number 9,076,619
    • Issue date Jul 7, 2015
    • Telepath Networks, Inc.
    • William C. Page
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electromagnetic actuator
    • Patent number 9,053,879
    • Issue date Jun 9, 2015
    • Eaton Industries (Netherlands) B.V.
    • Arend Lammers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current differential relay and current differential relay system us...
    • Patent number 8,982,519
    • Issue date Mar 17, 2015
    • Kabushiki Kaisha Toshiba
    • Koichi Okuno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Miniature magnetic switch structures
    • Patent number 8,432,240
    • Issue date Apr 30, 2013
    • Telepath Networks, Inc.
    • William C. Page
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electromagnetic actuator and switch apparatus equipped with such an...
    • Patent number 7,982,567
    • Issue date Jul 19, 2011
    • Schneider Electric Industries SAS
    • Christophe Cartier Millon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Breaker for protecting electric facilities
    • Patent number 7,132,911
    • Issue date Nov 7, 2006
    • Rong-Lin G Chung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromechanical switching device
    • Patent number 6,930,409
    • Issue date Aug 16, 2005
    • Jerry R. Smith
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Operating apparatus for switching device
    • Patent number 6,373,675
    • Issue date Apr 16, 2002
    • Kabushiki Kaisha Toshiba
    • Toshiharu Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wide bandwidth linear motor system
    • Patent number 4,751,437
    • Issue date Jun 14, 1988
    • Varian Associates, Inc.
    • William A. Gerard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Self-energized commutation device sensitive to a temperature gradient
    • Patent number 4,583,867
    • Issue date Apr 22, 1986
    • Georges Gautheret
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Milli-volt switching device
    • Patent number 4,317,095
    • Issue date Feb 23, 1982
    • Walter J. Jankiewicz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3585458
    • Patent number 3,585,458
    • Issue date Jun 15, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3525963
    • Patent number 3,525,963
    • Issue date Aug 25, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3218521
    • Patent number 3,218,521
    • Issue date Nov 16, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3215866
    • Patent number 3,215,866
    • Issue date Nov 2, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3207872
    • Patent number 3,207,872
    • Issue date Sep 21, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3204064
    • Patent number 3,204,064
    • Issue date Aug 31, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3157755
    • Patent number 3,157,755
    • Issue date Nov 17, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3139545
    • Patent number 3,139,545
    • Issue date Jun 30, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3121191
    • Patent number 3,121,191
    • Issue date Feb 11, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3121190
    • Patent number 3,121,190
    • Issue date Feb 11, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3045152
    • Patent number 3,045,152
    • Issue date Jul 17, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3042840
    • Patent number 3,042,840
    • Issue date Jul 3, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3036177
    • Patent number 3,036,177
    • Issue date May 22, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3002074
    • Patent number 3,002,074
    • Issue date Sep 26, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2957956
    • Patent number 2,957,956
    • Issue date Oct 25, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2936353
    • Patent number 2,936,353
    • Issue date May 10, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2927179
    • Patent number 2,927,179
    • Issue date Mar 1, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2895030
    • Patent number 2,895,030
    • Issue date Jul 14, 1959
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents