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Helmut Spannbauer

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  • Moeglingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound transmitting air filter
    • Patent number 6,551,389
    • Issue date Apr 22, 2003
    • Filterwerk Mann & Hummel GmbH
    • Helmut Spannbauer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Air intake device comprising a duct section provided with openings
    • Patent number 6,520,284
    • Issue date Feb 18, 2003
    • Filterwerk Mann & Hummel GmbH
    • Helmut Spannbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Duct system with throttle valve
    • Patent number 6,427,661
    • Issue date Aug 6, 2002
    • Filterwerk Mann & Hummel GmbH
    • Helmut Spannbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system
    • Patent number 6,422,197
    • Issue date Jul 23, 2002
    • Filterwerk Mann & Hummel GmbH
    • Matthias Amann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air induction system for internal combustion engine
    • Patent number 6,382,161
    • Issue date May 7, 2002
    • Filterwerk Mann & Hummel GmbH
    • Matthias Alex
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system, especially for use as an induction port of an int...
    • Patent number 6,205,968
    • Issue date Mar 27, 2001
    • Filterwerk Mann & Hummel GmbH
    • Helmut Spannbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake pipe
    • Patent number 6,092,499
    • Issue date Jul 25, 2000
    • Filterwerk Mann & Hummel GmbH
    • Helmut Spannbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tube with variable inside diameter
    • Patent number 5,722,358
    • Issue date Mar 3, 1998
    • Filterwerk Mann & Hummel GmbH
    • Rolf Fuesser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for controlling the intake air temperature of a mixture-comp...
    • Patent number 4,565,176
    • Issue date Jan 21, 1986
    • Filterwerk Mann & Hummel GmbH
    • Herbert Alf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents