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Hydrotechnik GmbH

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Patents Grantslast 30 patents

  • Information Patent Grant

    Connection fitting for a valve coupling and/or test coupling for fl...
    • Patent number 11,754,212
    • Issue date Sep 12, 2023
    • Hydrotechnik GmbH
    • Thomas Wolf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of cleaning exhaust gas of drying plants and an apparatus fo...
    • Patent number 4,964,885
    • Issue date Oct 23, 1990
    • Hydrotechnik GmbH
    • Johannes Wieser-Linhart
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Plug coupling
    • Patent number 4,794,937
    • Issue date Jan 3, 1989
    • Hydrotechnik GmbH
    • Manfred Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sensor for fluidic systems
    • Patent number 4,772,132
    • Issue date Sep 20, 1988
    • Hydrotechnik GmbH
    • Manfred Hofmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluidic system
    • Patent number 4,770,207
    • Issue date Sep 13, 1988
    • Hydrotechnik GmbH
    • Manfred Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve joint for fluid systems
    • Patent number 4,703,914
    • Issue date Nov 3, 1987
    • Hydrotechnik GmbH
    • Hellmuth Hoffmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Measuring turbine
    • Patent number 4,694,681
    • Issue date Sep 22, 1987
    • Hydrotechnik GmbH
    • Helmuth Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measurement coupling for fluidic systems
    • Patent number 4,638,668
    • Issue date Jan 27, 1987
    • Hydrotechnik GmbH
    • Siegfried Leverberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Measuring turbine for high volume, high viscosity fluids
    • Patent number 4,459,861
    • Issue date Jul 17, 1984
    • Hydrotechnik GmbH
    • Helmuth Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Turbine rotor for a flow meter
    • Patent number 4,451,207
    • Issue date May 29, 1984
    • Hydrotechnik GmbH
    • Helmuth Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Retainer for threaded coupling elements
    • Patent number 4,253,488
    • Issue date Mar 3, 1981
    • Hydrotechnik GmbH
    • Siegfried Leverberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79322894 - MINIMESSXTREME
    • Serial number 79322894
    • Registration number 6810953
    • Filing date May 12, 2021
    • Hydrotechnik GmbH
    • 6 - Common metals and their alloys
  • Information Trademark

    76446873 - MINIMESS
    • Serial number 76446873
    • Registration number 3014389
    • Filing date Aug 29, 2002
    • Hydrotechnik GmbH
    • 6 - Common metals and their alloys
  • Information Trademark

    73652739 - HB
    • Serial number 73652739
    • Registration number 1570679
    • Filing date Apr 2, 1987
    • HYDROTECHNIK GMBH
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73150764 - MINICHECK
    • Serial number 73150764
    • Registration number 1133517
    • Filing date Dec 5, 1977
    • HYDROTECHNIK GMBH
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments