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Martin Grumbach

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  • Heimenkirch, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for a motor vehicle
    • Patent number 7,905,787
    • Issue date Mar 15, 2011
    • ZF Friedrichshafen AG
    • Peter Frey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for controlling and/or regulating a hydraulically activatabl...
    • Patent number 7,703,348
    • Issue date Apr 27, 2010
    • ZF Friedrichshafen AG
    • Matthias Reisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission device for a vehicle
    • Patent number 7,448,975
    • Issue date Nov 11, 2008
    • ZF Friedrichshafen AG
    • Matthias Reisch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission device of a vehicle
    • Patent number 7,445,573
    • Issue date Nov 4, 2008
    • ZF Friedrichshafen AG
    • Martin Grumbach
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gearbox unit
    • Patent number 6,599,216
    • Issue date Jul 29, 2003
    • ZF Friedrichshafen AG
    • Jürgen Wafzig
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Toroidal drive
    • Patent number 6,155,951
    • Issue date Dec 5, 2000
    • ZF Friedrichshafen AG
    • Walter Kuhn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents