TREA

Martin Streitenberger

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  • Hannover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset and headphone
    • Patent number 10,141,494
    • Issue date Nov 27, 2018
    • Sennheiser electronic GmbH & Co. KG
    • Jan Peter Kuhtz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Headset and headphone
    • Patent number 9,373,317
    • Issue date Jun 21, 2016
    • Sennheiser electronic GmbH & Co. KG
    • Martin Streitenberger
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Headset and headphone
    • Patent number 9,277,039
    • Issue date Mar 1, 2016
    • Sennheiser electronic GmbH & Co. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone and headset
    • Patent number 9,247,337
    • Issue date Jan 26, 2016
    • Sennheiser electronic GmbH & Co. KG
    • Hatem Foudhaili
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset and headphone
    • Patent number 8,559,665
    • Issue date Oct 15, 2013
    • Sennheiser electronic GmbH & Co. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Headphone and Headset
    • Publication number 20150030173
    • Publication date Jan 29, 2015
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Hatem Foudhaili
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20130343592
    • Publication date Dec 26, 2013
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20130322642
    • Publication date Dec 5, 2013
    • Martin Streitenberger
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20120140941
    • Publication date Jun 7, 2012
    • Sennheiser Electronic GMBH & Co. KG
    • Jan Peter Kuhtz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20110194721
    • Publication date Aug 11, 2011
    • Sennheiser electronic GmbH & Co., KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone and headset
    • Publication number 20080310665
    • Publication date Dec 18, 2008
    • Jan Peter Kuhtz
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE