using discharge tubes or semiconductor devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Over-voltage protection device of generator and method for enhancin...

    • Patent number 10,742,020
    • Issue date Aug 11, 2020
    • Hyundai Motor Company
    • Nak-Young Choi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System for compensating rotor vibrations

    • Patent number 10,020,764
    • Issue date Jul 10, 2018
    • General Electric Technology GmbH
    • Joerg Oesterheld
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Field control device, method of field control, and synchronous rota...

    • Patent number 9,450,522
    • Issue date Sep 20, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Toshihiro Tsuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable speed electric machine and method for generating electric...

    • Patent number 8,901,761
    • Issue date Dec 2, 2014
    • General Electric Company
    • Jan Erich Hemmelmann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 8,283,797
    • Issue date Oct 9, 2012
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wind turbine with parallel converters utilizing a plurality of isol...

    • Patent number 7,928,592
    • Issue date Apr 19, 2011
    • General Electric Company
    • Robert G. Wagoner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,812,574
    • Issue date Oct 12, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,808,119
    • Issue date Oct 5, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,804,181
    • Issue date Sep 28, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,804,279
    • Issue date Sep 28, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,750,489
    • Issue date Jul 6, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,635,922
    • Issue date Dec 22, 2009
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Regulator for controlling synchronous dynamoelectric machines

    • Patent number 3,996,507
    • Issue date Dec 7, 1976
    • General Electric Company
    • George S. Chambers
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3866442

    • Patent number 3,866,442
    • Issue date Feb 18, 1975
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3621369

    • Patent number 3,621,369
    • Issue date Nov 16, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3340459

    • Patent number 3,340,459
    • Issue date Sep 5, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3329886

    • Patent number 3,329,886
    • Issue date Jul 4, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3242417

    • Patent number 3,242,417
    • Issue date Mar 22, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3139600

    • Patent number 3,139,600
    • Issue date Jun 30, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3078399

    • Patent number 3,078,399
    • Issue date Feb 19, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3067508

    • Patent number 3,067,508
    • Issue date Dec 11, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3001891

    • Patent number 3,001,891
    • Issue date Sep 26, 1961
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2945993

    • Patent number 2,945,993
    • Issue date Jul 19, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2914599

    • Patent number 2,914,599
    • Issue date Nov 24, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2897428

    • Patent number 2,897,428
    • Issue date Jul 28, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2894055

    • Patent number 2,894,055
    • Issue date Jul 7, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2877031

    • Patent number 2,877,031
    • Issue date Mar 10, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2845594

    • Patent number 2,845,594
    • Issue date Jul 29, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2838596

    • Patent number 2,838,596
    • Issue date Jun 10, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2814735

    • Patent number 2,814,735
    • Issue date Nov 26, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    OVER-VOLTAGE PROTECTION DEVICE OF GENERATOR AND METHOD FOR ENHANCIN...

    • Publication number 20190115747
    • Publication date Apr 18, 2019
    • Hyundai Motor Company
    • Nak-Young Choi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM FOR COMPENSATING ROTOR VIBRATIONS

    • Publication number 20160094172
    • Publication date Mar 31, 2016
    • ALSTOM Technology Ltd.
    • Joerg OESTERHELD
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GENERATOR WITH POWER OUTPUT DURING ENGINE IDLE

    • Publication number 20160072420
    • Publication date Mar 10, 2016
    • BRIGGS & STRATTON CORPORATION
    • Kenny J. Stair
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FIELD CONTROL DEVICE, METHOD OF FIELD CONTROL, AND SYNCHRONOUS ROTA...

    • Publication number 20150381082
    • Publication date Dec 31, 2015
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Toshihiro TSUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VARIABLE SPEED ELECTRIC MACHINE AND METHOD FOR GENERATING ELECTRIC...

    • Publication number 20130207391
    • Publication date Aug 15, 2013
    • GENERAL ELECTRIC COMPANY
    • Jan Erich Hemmelmann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER GENERATOR

    • Publication number 20100020572
    • Publication date Jan 28, 2010
    • HONDA MOTORS CO., LTD.
    • Shoji HASHIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIND TURBINE WITH PARALLEL CONVERTERS UTILIZING A PLURALITY OF ISOL...

    • Publication number 20090322081
    • Publication date Dec 31, 2009
    • General Electric Company
    • Robert G. Wagoner
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power control system and method

    • Publication number 20090234509
    • Publication date Sep 17, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090230680
    • Publication date Sep 17, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090224540
    • Publication date Sep 10, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090212561
    • Publication date Aug 27, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090212747
    • Publication date Aug 27, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090206601
    • Publication date Aug 20, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20070228735
    • Publication date Oct 4, 2007
    • C.E. Niehoff & Co.
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS