using variations in inductance

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure sensor

    • Patent number 10,571,350
    • Issue date Feb 25, 2020
    • Nabtesco Corporation
    • Takashi Mizoguchi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid pressure sensor

    • Patent number 9,719,876
    • Issue date Aug 1, 2017
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Jacques Reverdy
    • H01 - BASIC ELECTRIC ELEMENTS
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    Method and apparatus for pressure measurement using magnetic property

    • Patent number 8,327,713
    • Issue date Dec 11, 2012
    • Rosemount Inc.
    • Charles R. Willcox
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Heating and air conditioning service gauge

    • Patent number 8,069,731
    • Issue date Dec 6, 2011
    • Diversitech Corporation
    • Charles Barry Ward
    • F24 - HEATING RANGES VENTILATING
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    Method and apparatus for pressure measurement using fill tube

    • Patent number 7,954,383
    • Issue date Jun 7, 2011
    • Rosemount Inc.
    • Charles R. Willcox
    • G01 - MEASURING TESTING
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    Electromechanical rotation sensing device

    • Patent number 6,949,924
    • Issue date Sep 27, 2005
    • Adaptive Instruments LLC
    • Clifford William Lewis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pressure measuring device

    • Patent number 4,843,886
    • Issue date Jul 4, 1989
    • Bochumer Eisenhutte Heinzmann GmbH & Co., KG
    • Manfred Koppers
    • G01 - MEASURING TESTING
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    Digital pressure gauge

    • Patent number 4,777,827
    • Issue date Oct 18, 1988
    • Sealed Unit Parts Co., Inc.
    • Alexander Brodetsky
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pressure monitoring apparatus having a Hall-effect detector

    • Patent number 4,745,811
    • Issue date May 24, 1988
    • Span Instruments, Inc.
    • Tommy L. Gray
    • G01 - MEASURING TESTING
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    Magnetomechanical transducer utilizing resonant frequency shifts to...

    • Patent number 4,720,676
    • Issue date Jan 19, 1988
    • Allied Corporation
    • Philip M. Anderson
    • G01 - MEASURING TESTING
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    Magnetomechanical transducers utilizing resonant frequency shifts t...

    • Patent number 4,710,709
    • Issue date Dec 1, 1987
    • Allied Corporation
    • Philip M. Anderson
    • G01 - MEASURING TESTING
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    Pressure transducer assembly

    • Patent number 4,539,998
    • Issue date Sep 10, 1985
    • American Hospital Supply Corporation
    • Kenneth R. McCord
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Pressure transducer

    • Patent number 4,531,416
    • Issue date Jul 30, 1985
    • Ametek, Inc.
    • Kenneth Loewenstern
    • G01 - MEASURING TESTING
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    Flow rate transducer

    • Patent number 4,043,197
    • Issue date Aug 23, 1977
    • Gulton Industries, Inc.
    • Carl A. Mounteer
    • G01 - MEASURING TESTING
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    3463011

    • Patent number 3,463,011
    • Issue date Aug 26, 1969
    • G01 - MEASURING TESTING
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    3455166

    • Patent number 3,455,166
    • Issue date Jul 15, 1969
    • G08 - SIGNALLING
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    3238479

    • Patent number 3,238,479
    • Issue date Mar 1, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3189023

    • Patent number 3,189,023
    • Issue date Jun 15, 1965
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3143883

    • Patent number 3,143,883
    • Issue date Aug 11, 1964
    • B24 - GRINDING POLISHING
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    3070742

    • Patent number 3,070,742
    • Issue date Dec 25, 1962
    • G01 - MEASURING TESTING
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    3048040

    • Patent number 3,048,040
    • Issue date Aug 7, 1962
    • G01 - MEASURING TESTING
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    2992388

    • Patent number 2,992,388
    • Issue date Jul 11, 1961
    • G01 - MEASURING TESTING
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    2935875

    • Patent number 2,935,875
    • Issue date May 10, 1960
    • G01 - MEASURING TESTING
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    2890411

    • Patent number 2,890,411
    • Issue date Jun 9, 1959
    • G01 - MEASURING TESTING
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    2827787

    • Patent number 2,827,787
    • Issue date Mar 25, 1958
    • G01 - MEASURING TESTING
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    2788665

    • Patent number 2,788,665
    • Issue date Apr 16, 1957
    • G01 - MEASURING TESTING
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    2636386

    • Patent number 2,636,386
    • Issue date Apr 28, 1953
    • G01 - MEASURING TESTING
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    2631272

    • Patent number 2,631,272
    • Issue date Mar 10, 1953
    • G01 - MEASURING TESTING
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    2593339

    • Patent number 2,593,339
    • Issue date Apr 15, 1952
    • G01 - MEASURING TESTING
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    2563899

    • Patent number 2,563,899
    • Issue date Aug 14, 1951
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents