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Guido Holtmann

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  • Windeck, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damping valve for a vibration damper
    • Patent number 11,255,399
    • Issue date Feb 22, 2022
    • ZF Friedrichshafen AG
    • Jörg Rösseler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damping valve for a vibration damper
    • Patent number 10,253,839
    • Issue date Apr 9, 2019
    • ZF Friedrichshafen AG
    • Guido Holtmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration damper
    • Patent number 8,881,877
    • Issue date Nov 11, 2014
    • ZF Friedrichshafen AG
    • Anton Krawczyk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Damping Valve For A Vibration Damper
    • Publication number 20190285130
    • Publication date Sep 19, 2019
    • ZF Friedrichshafen AG
    • Jörg Rösseler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damping Valve For A Vibration Damper
    • Publication number 20170335919
    • Publication date Nov 23, 2017
    • ZF Friedrichshafen AG
    • Guido HOLTMANN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION DAMPER HAVING A SENSOR DEVICE
    • Publication number 20130228401
    • Publication date Sep 5, 2013
    • ZF Friedrichshafen AG
    • Burkhard Bender
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Vibration Damper
    • Publication number 20110290605
    • Publication date Dec 1, 2011
    • ZF Friedrichshafen AG
    • Anton KRAWCZYK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...