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Ulrich Stephan

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  • Erligheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for operating a glow plug
    • Patent number 8,374,767
    • Issue date Feb 12, 2013
    • Borgwarner Beru Systems GmbH
    • Olaf Toedter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cold starter for an automobile engine
    • Patent number 6,715,472
    • Issue date Apr 6, 2004
    • Beru AG
    • Ulrich Stephan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Flame starting device for an internal combustion engine and process...
    • Patent number 5,937,814
    • Issue date Aug 17, 1999
    • BERU Ruprecht GmbH & Co. KG
    • Andreas Baumer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rod-type flame glow plug
    • Patent number 5,880,433
    • Issue date Mar 9, 1999
    • BERU Ruprecht GmbH & Co. KG
    • Martin Eller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for operating a glow plug
    • Publication number 20110015848
    • Publication date Jan 20, 2011
    • Olaf Toedter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cold starter for an automobile engine
    • Publication number 20020117157
    • Publication date Aug 29, 2002
    • BERU AG
    • Ulrich Stephan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...