TREA

Maarten Van Egmond

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  • Rijnsburg, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Braille display device
    • Patent number 12,175,881
    • Issue date Dec 24, 2024
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Impact resistant modular braille display device
    • Patent number 11,715,389
    • Issue date Aug 1, 2023
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Impact resistant modular braille display device
    • Patent number 11,062,623
    • Issue date Jul 13, 2021
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Impact resistant modular braille display device
    • Patent number 10,540,909
    • Issue date Jan 21, 2020
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Braille display
    • Patent number 9,734,731
    • Issue date Aug 15, 2017
    • Optelec Development B.V.
    • Lukas Wilhelmus Van Hees
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Braille Display Device
    • Publication number 20230377481
    • Publication date Nov 23, 2023
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Ingress Protected Braille Display
    • Publication number 20230252911
    • Publication date Aug 10, 2023
    • Freedom Scientific, Inc.
    • Todd Conard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Impact Resistant Modular Braille Display Device
    • Publication number 20220036763
    • Publication date Feb 3, 2022
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Impact Resistant Modular Braille Display Device
    • Publication number 20200251015
    • Publication date Aug 6, 2020
    • Freedom Scientific, Inc.
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Impact Resistant Modular Braille Display Device
    • Publication number 20180366031
    • Publication date Dec 20, 2018
    • Patrick Murphy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BRAILLE DISPLAY
    • Publication number 20110057921
    • Publication date Mar 10, 2011
    • Optelec Development B.V.
    • Lukas Wilhelmus van Hees
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Electromechanical relief display
    • Publication number 20090011391
    • Publication date Jan 8, 2009
    • Optelec Development B.V.
    • Lukas Wilhelmus Van Hees
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS