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by superposition on the watched current

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  • H02H1/0076
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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H1/00Details of emergency protective circuit arrangements

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H02H1/0076by superposition on the watched current
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc detection
    • Patent number 12,176,705
    • Issue date Dec 24, 2024
    • Fronius International GmbH
    • Bernd Hofer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arc detection
    • Patent number 11,804,710
    • Issue date Oct 31, 2023
    • Fronius International GmbH
    • Bernd Hofer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault current sensor for a fault current protection device for moni...
    • Patent number 11,171,475
    • Issue date Nov 9, 2021
    • JENOPTIK Advanced Systems GmbH
    • Klaus Seidler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fault current protection device for monitoring an electric load for...
    • Patent number 10,985,549
    • Issue date Apr 20, 2021
    • JENOPTIK Advanced Systems GmbH
    • Klaus Seidler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Medium voltage power supply
    • Patent number 10,411,462
    • Issue date Sep 10, 2019
    • Ansaldo Energia S.p.A.
    • Gaetano Sanacore
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Arrangement and method for monitoring a power supply
    • Patent number 9,869,727
    • Issue date Jan 16, 2018
    • Siemens Aktiengesellschaft
    • Harald Schweigert
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Fault detection and zone location system
    • Patent number 9,502,882
    • Issue date Nov 22, 2016
    • Eaton Corporation
    • Qiang Fu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for testing electrical components in main supply, in particu...
    • Patent number 8,850,226
    • Issue date Sep 30, 2014
    • Siemens Aktiengesellschaft
    • Rainer Falk
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of detecting faults on an electrical power line
    • Patent number 8,729,905
    • Issue date May 20, 2014
    • General Electric Company
    • Michael Anthony McCormack
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Trip unit providing short circuit zone location detection, electric...
    • Patent number 8,514,531
    • Issue date Aug 20, 2013
    • Eaton Corporation
    • Xin Zhou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Interface module for communication with an electronic or an electro...
    • Patent number 8,379,737
    • Issue date Feb 19, 2013
    • ABB Technology AG
    • Gabriele Valentino De Natale
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power line communication method
    • Patent number 7,952,846
    • Issue date May 31, 2011
    • ABB Technology AG
    • Hermann Spiess
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Remote monitoring of control decisions for network protectors
    • Patent number 7,808,128
    • Issue date Oct 5, 2010
    • DGI Creations, LLC
    • John Robert Weber, Jr.
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and system to increase the throughput of a communications sy...
    • Patent number 7,307,357
    • Issue date Dec 11, 2007
    • Amperion, Inc.
    • Lowell Ellis Kopp
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Adaptive power circuit protection apparatus and method
    • Patent number 6,704,181
    • Issue date Mar 9, 2004
    • Hewlett-Packard Development Company, L.P.
    • Thomas A. Saksa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sensing downed power lines
    • Patent number 6,459,998
    • Issue date Oct 1, 2002
    • Gary R. Hoffman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arc fault or ground fault detector with self-test feature
    • Patent number 6,421,214
    • Issue date Jul 16, 2002
    • Pass & Seymour, Inc.
    • Thomas N. Packard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power distribution system with circuit breakers remotely resettable...
    • Patent number 6,084,758
    • Issue date Jul 4, 2000
    • Eaton Corporation
    • Robert J. Clarey
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for detecting abnormal conditions of transmitted signals
    • Patent number 4,071,873
    • Issue date Jan 31, 1978
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Fumio Andow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Detector apparatus
    • Patent number 4,071,875
    • Issue date Jan 31, 1978
    • Texas Instruments Incorporated
    • Robert C. Kochem
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3868484
    • Patent number 3,868,484
    • Issue date Feb 25, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3849763
    • Patent number 3,849,763
    • Issue date Nov 19, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3796920
    • Patent number 3,796,920
    • Issue date Mar 12, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3643160
    • Patent number 3,643,160
    • Issue date Feb 15, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2897406
    • Patent number 2,897,406
    • Issue date Jul 28, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2676208
    • Patent number 2,676,208
    • Issue date Apr 20, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2519258
    • Patent number 2,519,258
    • Issue date Aug 15, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2516007
    • Patent number 2,516,007
    • Issue date Jul 18, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2454164
    • Patent number 2,454,164
    • Issue date Nov 16, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2449490
    • Patent number 2,449,490
    • Issue date Sep 14, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents