TREA

for polyphase operation

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  • CPC
  • G01R11/40
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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R11/00Electromechanical arrangements for measuring time integral of electric power i.e. electric energy or current

Current Industry

G01R11/40for polyphase operation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Estimation, despite a fraud, of the power consumed on a phase
    • Patent number 11,609,251
    • Issue date Mar 21, 2023
    • Sagemcom Energy & Telecom SAS
    • Henri Teboulle
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electrical phase identification
    • Patent number 10,209,283
    • Issue date Feb 19, 2019
    • Itron, Inc.
    • Roberto Aiello
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Congruent power and timing signals for device
    • Patent number 9,853,560
    • Issue date Dec 26, 2017
    • STMicroelectronics (Shenzhen) R&D Co., Ltd.
    • Henry Ge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power monitoring systems and methods
    • Patent number 9,575,101
    • Issue date Feb 21, 2017
    • GRID20/20, Inc.
    • Lan Xu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical phase identification
    • Patent number 9,568,522
    • Issue date Feb 14, 2017
    • Itron, Inc.
    • Roberto Aiello
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Congruent power and timing signals for device
    • Patent number 9,099,915
    • Issue date Aug 4, 2015
    • STMicroelectronics (Shenzhen) R&D Co. Ltd.
    • Henry Ge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating disc multielement polyphase meter
    • Patent number 4,083,000
    • Issue date Apr 4, 1978
    • Sangamo Weston, Inc.
    • Dale F. Becker
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3849876
    • Patent number 3,849,876
    • Issue date Nov 26, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3796953
    • Patent number 3,796,953
    • Issue date Mar 12, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3697872
    • Patent number 3,697,872
    • Issue date Oct 10, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3688192
    • Patent number 3,688,192
    • Issue date Aug 29, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3519933
    • Patent number 3,519,933
    • Issue date Jul 7, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3497804
    • Patent number 3,497,804
    • Issue date Feb 24, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3290594
    • Patent number 3,290,594
    • Issue date Dec 6, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3212006
    • Patent number 3,212,006
    • Issue date Oct 12, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3150317
    • Patent number 3,150,317
    • Issue date Sep 22, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2997653
    • Patent number 2,997,653
    • Issue date Aug 22, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2930979
    • Patent number 2,930,979
    • Issue date Mar 29, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2919405
    • Patent number 2,919,405
    • Issue date Dec 29, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2919406
    • Patent number 2,919,406
    • Issue date Dec 29, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2913667
    • Patent number 2,913,667
    • Issue date Nov 17, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2909728
    • Patent number 2,909,728
    • Issue date Oct 20, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2900604
    • Patent number 2,900,604
    • Issue date Aug 18, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2807782
    • Patent number 2,807,782
    • Issue date Sep 24, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2713148
    • Patent number 2,713,148
    • Issue date Jul 12, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2705774
    • Patent number 2,705,774
    • Issue date Apr 5, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2685080
    • Patent number 2,685,080
    • Issue date Jul 27, 1954
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2555791
    • Patent number 2,555,791
    • Issue date Jun 5, 1951
    • G08 - SIGNALLING
  • Information Patent Grant

    2508379
    • Patent number 2,508,379
    • Issue date May 23, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2359129
    • Patent number 2,359,129
    • Issue date Sep 26, 1944
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents