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Stefan Ehrmann

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  • Fichtenau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust-gas turbocharger
    • Patent number 10,690,005
    • Issue date Jun 23, 2020
    • Bayerische Motoren Werke Aktiengesellschaft
    • Stefan Ehrmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbocharger for a motor vehicle
    • Patent number 10,648,403
    • Issue date May 12, 2020
    • Bayerische Motoren Werke Aktiengesellschaft
    • Stefan Ehrmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device for actuating a flap
    • Patent number 9,038,381
    • Issue date May 26, 2015
    • Bayerische Motoren Werke Aktiengesellschaft
    • Stefan Ehrmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust manifold for an internal combustion engine
    • Patent number 8,769,942
    • Issue date Jul 8, 2014
    • Bayerische Motoren Werke Aktiengesellschaft
    • Guenter Koch
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Turbocharger for a Motor Vehicle
    • Publication number 20180066573
    • Publication date Mar 8, 2018
    • Bayerische Motoren Werke Aktiengesellschaft
    • Stefan EHRMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor of a Turbocharger Having an Air Recirculation Valve and...
    • Publication number 20180058309
    • Publication date Mar 1, 2018
    • Bayerische Motoren Werke Aktiengesellschaft
    • Stefan EHRMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Exhaust-Gas Turbocharger
    • Publication number 20170292406
    • Publication date Oct 12, 2017
    • Bayerische Motoren Werke Aktiengesellschaft
    • Stefan EHRMANN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Device for Actuating a Flap
    • Publication number 20130118161
    • Publication date May 16, 2013
    • Stefan EHRMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Exhaust Manifold for an Internal Combustion Engine
    • Publication number 20120297756
    • Publication date Nov 29, 2012
    • Bayerische Motoren Werke Aktiengesellschaft
    • Guenter KOCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES