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Stefan Janssen

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  • Essen, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MODIFYING A SINGLE SHAFT COMBINED CYCLE POWER PLANT
    • Publication number 20230058708
    • Publication date Feb 23, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Stefan Janssen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR OPERATING A ROTARY MACHINE
    • Publication number 20140147247
    • Publication date May 29, 2014
    • Siemens Aktiengesellschaft
    • Stefan Janssen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CAST IRON CONTAINING NIOBIUM AND COMPONENT
    • Publication number 20140093416
    • Publication date Apr 3, 2014
    • Lutz Dekker
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CAST IRON CONTAINING NIOBIUM AND COMPONENT
    • Publication number 20140030133
    • Publication date Jan 30, 2014
    • Lutz Dekker
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ductile Iron Having Cobalt
    • Publication number 20110194969
    • Publication date Aug 11, 2011
    • Stefan Janssen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cast Iron Comprising Cobalt and Component
    • Publication number 20100178192
    • Publication date Jul 15, 2010
    • SIEMENS AKTIENGESELLSCHAFT
    • Stefan Janssen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...