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Heinrich Duckinghaus

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  • Bielefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for improving the efficiency of a hydraulic fl...
    • Patent number 6,397,593
    • Issue date Jun 4, 2002
    • CLAAS Selbstfahrende Erntemaschinen GmbH
    • Heinrich Dückinghaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Feed control device for a harvesting machine method of controlling
    • Patent number 5,901,535
    • Issue date May 11, 1999
    • Claas KGaA
    • Heinrich Duckinghaus
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydraulic control valve
    • Patent number 5,615,594
    • Issue date Apr 1, 1997
    • Claas Chg Beschrankt Haftende Offene Handelsgesellschaft
    • Heinrich Duckinghaus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Agricultural harvester
    • Patent number 5,419,086
    • Issue date May 30, 1995
    • Claas OHG
    • Heinrich Duckinghaus
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING