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Chi-Back Ryu

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  • Hwaseong, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi input and multi output antenna apparatus
    • Patent number 12,355,130
    • Issue date Jul 8, 2025
    • KMW Inc.
    • Duk Yong Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 12,294,135
    • Issue date May 6, 2025
    • KMW Inc.
    • Duk Yong Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna RF module, RF module assembly, and antenna device including...
    • Patent number 12,244,053
    • Issue date Mar 4, 2025
    • KMW Inc.
    • Duk Yong Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiple-input multiple-output antenna apparatus and heat dissipati...
    • Patent number 12,224,477
    • Issue date Feb 11, 2025
    • KMW Inc.
    • Duk Yong Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    PCB assembly
    • Patent number 12,219,728
    • Issue date Feb 4, 2025
    • KMW Inc.
    • Kyo Sung Ji
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Antenna
    • Patent number D1038091
    • Issue date Aug 6, 2024
    • KMW Inc.
    • Duk Yong Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D1020712
    • Issue date Apr 2, 2024
    • KMW Inc.
    • Duk Yong Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D1015313
    • Issue date Feb 20, 2024
    • KMW Inc.
    • Duk Yong Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D1014473
    • Issue date Feb 13, 2024
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D1014474
    • Issue date Feb 13, 2024
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D996402
    • Issue date Aug 22, 2023
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D995499
    • Issue date Aug 15, 2023
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D989049
    • Issue date Jun 13, 2023
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D986230
    • Issue date May 16, 2023
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D985546
    • Issue date May 9, 2023
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D985545
    • Issue date May 9, 2023
    • KMW Inc.
    • Kyo Sung Ji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D966241
    • Issue date Oct 11, 2022
    • KMW Inc.
    • Duk Yong Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D966240
    • Issue date Oct 11, 2022
    • KMW Inc.
    • Duk Yong Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Waveguide slot array antenna
    • Patent number 10,985,472
    • Issue date Apr 20, 2021
    • KMW Inc.
    • Young-Chan Moon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Waveguide slot array antenna
    • Patent number 10,622,726
    • Issue date Apr 14, 2020
    • KMW Inc.
    • Young-Chan Moon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Small-sized base station device in mobile communication system
    • Patent number 9,572,196
    • Issue date Feb 14, 2017
    • KMW Inc.
    • Duk-Yong Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents