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Johannes Wirth

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  • CH-8032 Zurich, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Force measuring cell with an oscillating string transducer
    • Patent number 6,327,913
    • Issue date Dec 11, 2001
    • Digi Sens AG
    • Martin Lustenberger
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bulk material scale and flowmeter
    • Patent number 5,834,707
    • Issue date Nov 10, 1998
    • K-Tron Technologies, Inc.
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Two point load cell
    • Patent number 5,496,973
    • Issue date Mar 5, 1996
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Process for operating a measurement instrument, and measurement ins...
    • Patent number 5,463,192
    • Issue date Oct 31, 1995
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Two point load cell
    • Patent number 5,365,022
    • Issue date Nov 15, 1994
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Load measuring device
    • Patent number 5,315,883
    • Issue date May 31, 1994
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Container scale
    • Patent number 5,285,860
    • Issue date Feb 15, 1994
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dynamometer with parallel guide
    • Patent number 5,259,253
    • Issue date Nov 9, 1993
    • Wirth Gallo Messtechnick AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Axle spring balance
    • Patent number 5,161,628
    • Issue date Nov 10, 1992
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Balance and dynamometer with elastic reduction
    • Patent number 5,099,701
    • Issue date Mar 31, 1992
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Leaf spring dynamometer
    • Patent number 5,088,334
    • Issue date Feb 18, 1992
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Balance and dynamometer
    • Patent number 5,078,015
    • Issue date Jan 7, 1992
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Balance and process for calibrating and operating the balance
    • Patent number 5,050,693
    • Issue date Sep 24, 1991
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for fastening a vibrating wire to a component of a meter
    • Patent number 4,914,961
    • Issue date Apr 10, 1990
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scale
    • Patent number 4,844,192
    • Issue date Jul 4, 1989
    • Wirth Gallo Messtechnik AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hall effect weight transducer
    • Patent number 4,738,325
    • Issue date Apr 19, 1988
    • K-Tron International, Inc.
    • Kenneth W. Bullivant
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,678,050
    • Issue date Jul 7, 1987
    • K-Tron Patent AG
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,625,566
    • Issue date Dec 2, 1986
    • Mario Gallo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,453,608
    • Issue date Jun 12, 1984
    • Wirth Gallo & Co.
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,343,196
    • Issue date Aug 10, 1982
    • Wirth, Gallo & Co.
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,300,648
    • Issue date Nov 17, 1981
    • Wirth, Gallo & Co.
    • Mario Gallo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Scale protected against the ingress of dust and water
    • Patent number 4,285,412
    • Issue date Aug 25, 1981
    • Wirth, Gallo & Co.
    • Johannes Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,274,501
    • Issue date Jun 23, 1981
    • Wirth, Gallo & Co.
    • Mario Gallo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,270,384
    • Issue date Jun 2, 1981
    • Wirth, Gallo & Co.
    • Kaspar Saner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Scale with a computing device and a digital display, in particular...
    • Patent number 4,171,026
    • Issue date Oct 16, 1979
    • Wirth, Gallo & Co.
    • Mario Gallo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,163,386
    • Issue date Aug 7, 1979
    • Wirth, Gallo & Co.
    • Mario Gallo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter
    • Patent number 4,088,014
    • Issue date May 9, 1978
    • Wirth, Gallo & Co.
    • Armin Wirth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Balance with a digital and an analogue display
    • Patent number 4,076,088
    • Issue date Feb 28, 1978
    • Wirth, Gallo and Company
    • Mario Gallo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass and force meter with levelling means
    • Patent number 4,015,678
    • Issue date Apr 5, 1977
    • Wirth, Gallo and Company
    • Armin Wirth
    • G01 - MEASURING TESTING