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Siegfried Harmsen

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  • Georgen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial ventilator housing
    • Patent number 6,017,191
    • Issue date Jan 25, 2000
    • Papst-Motoren GmbH & Co. KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diagonal fan
    • Patent number 5,695,318
    • Issue date Dec 9, 1997
    • Papst-Motoren GmbH & Co KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniaturized direct current fan
    • Patent number 5,267,842
    • Issue date Dec 7, 1993
    • Papst Licensing GmbH
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature axial fan
    • Patent number RE34456
    • Issue date Nov 23, 1993
    • Papst Motoren
    • Siegfried Harmsen
    • 417 - Pumps
  • Information Patent Grant

    Axial fan with a cylindrical outer housing
    • Patent number 5,184,938
    • Issue date Feb 9, 1993
    • Papst Motoren GmbH & Co., KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniaturized direct current fan
    • Patent number 5,135,363
    • Issue date Aug 4, 1992
    • Papst-Motoren GmbH & Co. KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniaturized direct current fan
    • Patent number 5,028,216
    • Issue date Jul 2, 1991
    • Papst-Motoren GmbH & Co KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature axial fan
    • Patent number 4,992,029
    • Issue date Feb 12, 1991
    • Papst Motoren GmbH & Co.
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Small fan with electric drive motor
    • Patent number 4,909,711
    • Issue date Mar 20, 1990
    • Papst-Motoren GmbH & Co. KG
    • Martin Burgbacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan with an essentially square housing
    • Patent number 4,886,415
    • Issue date Dec 12, 1989
    • Papst-Motoren GmbH
    • Raimund Engelberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature axial fan
    • Patent number 4,806,081
    • Issue date Feb 21, 1989
    • Papst-Motoren GmbH and Company KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fan
    • Patent number 4,564,335
    • Issue date Jan 14, 1986
    • Papst-Motoren GmbH & Co KG
    • Siegfried Harmsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial-flow fan
    • Patent number 4,373,861
    • Issue date Feb 15, 1983
    • Papst-Motoren KG
    • Georg F. Papst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature diagonal blower with axial flow inlet and radial flow outlet
    • Patent number 4,371,313
    • Issue date Feb 1, 1983
    • Papst Motoren KG
    • Martin Burgbacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...