TREA

Stefan Koehler

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  • Frankfurt am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Throttle valve positioning device
    • Patent number 7,237,529
    • Issue date Jul 3, 2007
    • Siemens AG
    • Thomas Hannewald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Subunit of a throttle valve housing
    • Patent number 7,114,486
    • Issue date Oct 3, 2006
    • Siemens AG
    • Thomas Hannewald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive device
    • Patent number 6,926,252
    • Issue date Aug 9, 2005
    • Siemens Aktiengesellschaft
    • Joerg Hildebrandt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Throttle valve positioning device
    • Publication number 20060048747
    • Publication date Mar 9, 2006
    • Siemens Aktiengesellschaft
    • Thomas Hannewald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Subunit of a throttle valve housing
    • Publication number 20060027210
    • Publication date Feb 9, 2006
    • Siemens Aktiengesellschaft
    • Thomas Hannewald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Drive device
    • Publication number 20040149261
    • Publication date Aug 5, 2004
    • Siemens AG
    • Joerg Hildebrandt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...