TREA

Siegfried Woerner

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  • Esslingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas aftertreatment device for an internal combustion engine
    • Patent number 8,220,253
    • Issue date Jul 17, 2012
    • J. Eberspaecher GmbH & Co., KG
    • Marcus Werni
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust system
    • Patent number 7,836,688
    • Issue date Nov 23, 2010
    • J. Eberspaecher GmbH & Co. KG
    • Siegfried Woerner
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust cleaning system for motor vehicles, especially diesel-power...
    • Patent number 6,729,127
    • Issue date May 4, 2004
    • J. Eberspächer GmbH & Co. KG
    • Siegfried Woerner
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fiber mat
    • Patent number 6,660,359
    • Issue date Dec 9, 2003
    • J. Eberspächer GmbH & Co. KG
    • Georg Wirth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust gas cleaning device for diesel engines
    • Patent number 5,243,819
    • Issue date Sep 14, 1993
    • J. Eberspacher
    • Siegfried Woerner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Exhaust gas aftertreatment device for an internal combustion engine
    • Publication number 20070289294
    • Publication date Dec 20, 2007
    • Marcus Werni
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust system
    • Publication number 20060266022
    • Publication date Nov 30, 2006
    • Siegfried Woerner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust cleaning system
    • Publication number 20030221424
    • Publication date Dec 4, 2003
    • J. Eberspacher GmbH & Co.
    • Siegfried Woerner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust cleaning system for motor vehicles, especially diesel-power...
    • Publication number 20020023435
    • Publication date Feb 28, 2002
    • Siegfried Woerner
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...