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  • CPC
  • G01R11/14
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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

G01R11/14with magnetic relief
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic suspension bearing
    • Patent number 4,340,260
    • Issue date Jul 20, 1982
    • Siemens Aktiengesellschaft
    • Helmut Forster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature compensated magnetic bearing system for a watthour meter
    • Patent number 4,196,946
    • Issue date Apr 8, 1980
    • Westinghouse Electric Corp.
    • George W. Lipscomb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure magnetic drive including magnetic thrust bearings
    • Patent number 4,106,825
    • Issue date Aug 15, 1978
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3899223
    • Patent number 3,899,223
    • Issue date Aug 12, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3842268
    • Patent number 3,842,268
    • Issue date Oct 15, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3810683
    • Patent number 3,810,683
    • Issue date May 14, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3807813
    • Patent number 3,807,813
    • Issue date Apr 30, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3693086
    • Patent number 3,693,086
    • Issue date Sep 19, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3657676
    • Patent number 3,657,676
    • Issue date Apr 18, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3597023
    • Patent number 3,597,023
    • Issue date Aug 3, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3447842
    • Patent number 3,447,842
    • Issue date Jun 3, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3434084
    • Patent number 3,434,084
    • Issue date Mar 18, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3428370
    • Patent number 3,428,370
    • Issue date Feb 18, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3413550
    • Patent number 3,413,550
    • Issue date Nov 26, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3397929
    • Patent number 3,397,929
    • Issue date Aug 20, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3370896
    • Patent number 3,370,896
    • Issue date Feb 27, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3327265
    • Patent number 3,327,265
    • Issue date Jun 20, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3326610
    • Patent number 3,326,610
    • Issue date Jun 20, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3309152
    • Patent number 3,309,152
    • Issue date Mar 14, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3233950
    • Patent number 3,233,950
    • Issue date Feb 8, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3143704
    • Patent number 3,143,704
    • Issue date Aug 4, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3107948
    • Patent number 3,107,948
    • Issue date Oct 22, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2900211
    • Patent number 2,900,211
    • Issue date Aug 18, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2869935
    • Patent number 2,869,935
    • Issue date Jan 20, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2869934
    • Patent number 2,869,934
    • Issue date Jan 20, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2865687
    • Patent number 2,865,687
    • Issue date Dec 23, 1958
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2747944
    • Patent number 2,747,944
    • Issue date May 29, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2699365
    • Patent number 2,699,365
    • Issue date Jan 11, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2681835
    • Patent number 2,681,835
    • Issue date Jun 22, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2651550
    • Patent number 2,651,550
    • Issue date Sep 8, 1953
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents