TREA

Anders Johan Engberg

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  • Billnas, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transducer in a casing having an output window
    • Patent number 10,063,949
    • Issue date Aug 28, 2018
    • Nokia Technologies Oy
    • Mika Nittyinperä
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker back cavity
    • Patent number 10,027,784
    • Issue date Jul 17, 2018
    • Nokia Technologies Oy
    • Thomas Benedict Slotte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker back cavity
    • Patent number 9,800,969
    • Issue date Oct 24, 2017
    • Nokia Technologies Oy
    • Thomas Benedict Slotte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker back cavity
    • Patent number 9,386,134
    • Issue date Jul 5, 2016
    • Nokia Corporation
    • Thomas Benedict Slotte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker Back Cavity
    • Publication number 20170208162
    • Publication date Jul 20, 2017
    • Nokia Technologies Oy
    • Thomas Benedict Slotte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Back Cavity
    • Publication number 20160205465
    • Publication date Jul 14, 2016
    • Nokia Corporation
    • Thomas Benedict Slotte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANCDUCER WITH AN OUTPUT WINDOW IN A SECOND PLANE
    • Publication number 20150296281
    • Publication date Oct 15, 2015
    • Mika Niittyinpera
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Back Cavity
    • Publication number 20150110327
    • Publication date Apr 23, 2015
    • Nokia Corporation
    • Thomas Benedict Slotte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE