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Dirk umbach

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  • Hattingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radiotelephone
    • Patent number 7,885,403
    • Issue date Feb 8, 2011
    • Nokia Corporation
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radiotelephone
    • Patent number 7,239,700
    • Issue date Jul 3, 2007
    • Nokia Corporation
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radiotelephone
    • Patent number 7,092,520
    • Issue date Aug 15, 2006
    • Nokia Corporation
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device with housing supplement
    • Patent number 6,978,123
    • Issue date Dec 20, 2005
    • Nokia Mobile Phones Ltd
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device with housing supplement
    • Patent number 6,487,397
    • Issue date Nov 26, 2002
    • Nokia Mobile Phones Ltd
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device with housing supplement
    • Patent number 6,347,218
    • Issue date Feb 12, 2002
    • Nokia Mobile Phones Limited
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Base station with detachable charger for cordless phone systems
    • Patent number 5,946,637
    • Issue date Aug 31, 1999
    • Nokia Mobile Phones Limited
    • Dirk Umbach
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Radiotelephone
    • Publication number 20060239445
    • Publication date Oct 26, 2006
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Radiotelephone
    • Publication number 20030138097
    • Publication date Jul 24, 2003
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electronic device with housing supplement
    • Publication number 20030036367
    • Publication date Feb 20, 2003
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RADIOTELEPHONE
    • Publication number 20020057792
    • Publication date May 16, 2002
    • THOMAS FUHRMANN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electronic device with housing supplement
    • Publication number 20010024947
    • Publication date Sep 27, 2001
    • Thomas Fuhrmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE