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using opto-electrically actuated indicating means

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  • G01F23/606
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GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F23/00Indicating or measuring liquid level, or level of fluent solid material

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G01F23/606using opto-electrically actuated indicating means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for monitoring annular fluid level
    • Patent number 11,982,176
    • Issue date May 14, 2024
    • Saudi Arabian Oil Company
    • Michael Anthony Affleck
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Liquid level sensor
    • Patent number 9,027,399
    • Issue date May 12, 2015
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Tian-Feng Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oil tank sight glass monitor
    • Patent number 7,116,236
    • Issue date Oct 3, 2006
    • Antron Engineering & Machine Co., Inc.
    • Anthony F. Denietolis, Jr.
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oil tank sight glass monitor
    • Patent number 6,753,785
    • Issue date Jun 22, 2004
    • Anthony F. Denietolis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Linear digital flowmeter
    • Patent number 4,774,676
    • Issue date Sep 27, 1988
    • Waukee Engineering Company
    • Wallace I. Stenzel
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Differential fiber optic proximity sensor
    • Patent number 4,358,960
    • Issue date Nov 16, 1982
    • Ladd Research Industries, Inc.
    • John H. Porter
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Photo-tide level recorder
    • Patent number 4,268,839
    • Issue date May 19, 1981
    • Jack E. Guth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Differential fiber optic differential pressure sensor
    • Patent number 4,210,029
    • Issue date Jul 1, 1980
    • Lad Research Industries, Inc.
    • John H. Porter
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid detector
    • Patent number 3,946,625
    • Issue date Mar 30, 1976
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Ken Miyazaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3523456
    • Patent number 3,523,456
    • Issue date Aug 11, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3371535
    • Patent number 3,371,535
    • Issue date Mar 5, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3287175
    • Patent number 3,287,175
    • Issue date Nov 22, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2616941
    • Patent number 2,616,941
    • Issue date Nov 4, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2469560
    • Patent number 2,469,560
    • Issue date May 10, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2079699
    • Patent number 2,079,699
    • Issue date May 11, 1937
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR MONITORING ANNULAR FLUID LEVEL
    • Publication number 20230235661
    • Publication date Jul 27, 2023
    • SAUDI ARABIAN COMPANY
    • Michael Anthony Affleck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LIQUID LEVEL SENSOR
    • Publication number 20130213495
    • Publication date Aug 22, 2013
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • TIAN-FENG HUANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    Oil tank sight glass monitor
    • Publication number 20050007253
    • Publication date Jan 13, 2005
    • Anthony F. Denietolis
    • G01 - MEASURING TESTING
  • Information Patent Application

    Oil tank sight glass monitor
    • Publication number 20020121973
    • Publication date Sep 5, 2002
    • Anthony F. Denietolis
    • G01 - MEASURING TESTING