TREA

using lamps or electromechanical means

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  • CPC
  • H02J13/0041
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Parent Industries

HELECTRICITY H02Electric power H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER SYSTEMS FOR STORING ELECTRIC ENERGY H02J13/00Circuit arrangements for providing remote indication of network conditions

Current Industry

H02J13/0041using lamps or electromechanical means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Physical addressing for transient voltage surge suppressor modules
    • Patent number 8,325,010
    • Issue date Dec 4, 2012
    • Emerson Electric Co.
    • Glenn Wilson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Powerline carrier control installation
    • Patent number 4,383,243
    • Issue date May 10, 1983
    • Siemens Aktiengesellschaft
    • Karl-Heinz Krugel
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vital contact isolation circuit
    • Patent number 4,365,164
    • Issue date Dec 21, 1982
    • General Signal Corporation
    • Henry C. Sibley
    • G08 - SIGNALLING
  • Information Patent Grant

    Powerline carrier control system with powerline current compensation
    • Patent number 4,319,224
    • Issue date Mar 9, 1982
    • Siemens Aktiengesellschaft
    • Hermann Tappeiner
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmitting signals over alternating current power networks
    • Patent number 4,307,380
    • Issue date Dec 22, 1981
    • LGZ Landis & Gyr Zug AG
    • Jean-Gabriel Gander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Remote receiver for load and rate control in a power transmission s...
    • Patent number 4,291,236
    • Issue date Sep 22, 1981
    • Sangamo Weston, Inc.
    • Charles C. Patton
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ripple control systems
    • Patent number 4,194,128
    • Issue date Mar 18, 1980
    • The Horstmann Gear Company Limited
    • Timothy J. Biglin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Circuit for the parallel coupling of audio frequency central-contro...
    • Patent number 4,078,216
    • Issue date Mar 7, 1978
    • LGZ Landis & Gyr Zug AG
    • Paul Kamber
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3886377
    • Patent number 3,886,377
    • Issue date May 27, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3818241
    • Patent number 3,818,241
    • Issue date Jun 18, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3806876
    • Patent number 3,806,876
    • Issue date Apr 23, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3751592
    • Patent number 3,751,592
    • Issue date Aug 7, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3746939
    • Patent number 3,746,939
    • Issue date Jul 17, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3742455
    • Patent number 3,742,455
    • Issue date Jun 26, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3710373
    • Patent number 3,710,373
    • Issue date Jan 9, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3678460
    • Patent number 3,678,460
    • Issue date Jul 18, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3657703
    • Patent number 3,657,703
    • Issue date Apr 18, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3531774
    • Patent number 3,531,774
    • Issue date Sep 29, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3508243
    • Patent number 3,508,243
    • Issue date Apr 21, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3483546
    • Patent number 3,483,546
    • Issue date Dec 9, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3444489
    • Patent number 3,444,489
    • Issue date May 13, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3312875
    • Patent number 3,312,875
    • Issue date Apr 4, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3207951
    • Patent number 3,207,951
    • Issue date Sep 21, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3155436
    • Patent number 3,155,436
    • Issue date Nov 3, 1964
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3111267
    • Patent number 3,111,267
    • Issue date Nov 19, 1963
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3067405
    • Patent number 3,067,405
    • Issue date Dec 4, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3058095
    • Patent number 3,058,095
    • Issue date Oct 9, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3035251
    • Patent number 3,035,251
    • Issue date May 15, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3025496
    • Patent number 3,025,496
    • Issue date Mar 13, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3021520
    • Patent number 3,021,520
    • Issue date Feb 13, 1962
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents