TREA

Norman Gerkinsmeyer

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  • Germany, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated transducer
    • Patent number 11,985,493
    • Issue date May 14, 2024
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker having center pleat
    • Patent number 9,392,369
    • Issue date Jul 12, 2016
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Membrane having a multipart structure
    • Patent number 8,496,086
    • Issue date Jul 30, 2013
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 7,286,681
    • Issue date Oct 23, 2007
    • IST GmbH
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrodynamic transducer
    • Publication number 20240040321
    • Publication date Feb 1, 2024
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INTEGRATED TRANSDUCER
    • Publication number 20220394389
    • Publication date Dec 8, 2022
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER CONSTRUCTED FROM SHEETS
    • Publication number 20140098984
    • Publication date Apr 10, 2014
    • Bayer MaterialScience AG
    • Thilo-J. Werners
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SPEAKER HAVING CENTER PLEAT
    • Publication number 20120087523
    • Publication date Apr 12, 2012
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMBRANE HAVING MULTIPART STRUCTURE
    • Publication number 20100288579
    • Publication date Nov 18, 2010
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MADE FROM FILMS
    • Publication number 20100135519
    • Publication date Jun 3, 2010
    • Bayer MaterialScience AG
    • Thilo-J. Werners
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker
    • Publication number 20070009133
    • Publication date Jan 11, 2007
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker diaphragm
    • Publication number 20050211499
    • Publication date Sep 29, 2005
    • Hans-Josef Schwarzenberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE