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using thermo-couples

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  • G01L21/14
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GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L21/00Vacuum gauges

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G01L21/14using thermo-couples
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal conductivity gauge
    • Patent number 11,946,823
    • Issue date Apr 2, 2024
    • MKS Instruments, Inc.
    • Gerardo A. Brucker
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermal conductivity pressure gauge with heated chamber wall
    • Patent number 11,808,643
    • Issue date Nov 7, 2023
    • MKS Instruments, Inc.
    • Gerardo A. Brucker
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermal conductivity gauge
    • Patent number 11,656,139
    • Issue date May 23, 2023
    • MKS Instruments, Inc.
    • Gerardo A. Brucker
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermal conductivity gauge
    • Patent number 10,845,263
    • Issue date Nov 24, 2020
    • MKS Instruments, Inc.
    • Gerardo A. Brucker
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Calibration-less micro-fabricated vacuum gauge devices and method f...
    • Patent number 10,753,816
    • Issue date Aug 25, 2020
    • Kevin Kornelsen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Heat conduction-type barometric sensor utilizing thermal excitation
    • Patent number 8,453,501
    • Issue date Jun 4, 2013
    • Mitsuteru Kimura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micro-thermistor gas pressure sensor
    • Patent number 8,171,801
    • Issue date May 8, 2012
    • Institut National d'Optique
    • Loïc Le Noc
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermocouple vacuum gauge
    • Patent number 8,047,711
    • Issue date Nov 1, 2011
    • Heinz Ploechinger
    • Heinz Ploechinger
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Interrupted DC operation of thermocouple vacuum gauge
    • Patent number 7,451,652
    • Issue date Nov 18, 2008
    • Sumitomo Heavy Industries, Ltd.
    • John Borchers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum gauge using peltier tip
    • Patent number 6,727,709
    • Issue date Apr 27, 2004
    • Pohang University of Science and Technology Foundation
    • Yoon-Hee Jeong
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Foil manometer
    • Patent number 6,382,031
    • Issue date May 7, 2002
    • Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
    • Friedrich Mast
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Convection thermocouple vacuum gauge
    • Patent number 5,351,551
    • Issue date Oct 4, 1994
    • The Fredericks Company
    • Emil Drubetsky
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermocouple vacuum gauge
    • Patent number 4,633,717
    • Issue date Jan 6, 1987
    • Varian Associates, Inc.
    • Richard A. Scholl
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermocouple vacuum gauge
    • Patent number 4,579,002
    • Issue date Apr 1, 1986
    • Varian Associates, Inc.
    • John F. Zettler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermal conductivity vacuum gage
    • Patent number 4,492,123
    • Issue date Jan 8, 1985
    • Leybold-Heraeus GmbH
    • Gunther Reich
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic-type vacuum gauges with replaceable elements
    • Patent number 4,471,661
    • Issue date Sep 18, 1984
    • David Edwards
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3478595
    • Patent number 3,478,595
    • Issue date Nov 18, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3440884
    • Patent number 3,440,884
    • Issue date Apr 29, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3332286
    • Patent number 3,332,286
    • Issue date Jul 25, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3066537
    • Patent number 3,066,537
    • Issue date Dec 4, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3021712
    • Patent number 3,021,712
    • Issue date Feb 20, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2460873
    • Patent number 2,460,873
    • Issue date Feb 8, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2348607
    • Patent number 2,348,607
    • Issue date May 9, 1944
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2315672
    • Patent number 2,315,672
    • Issue date Apr 6, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1506003
    • Patent number 1,506,003
    • Issue date Aug 19, 1924
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1381450
    • Patent number 1,381,450
    • Issue date Jun 14, 1921
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents