TREA

Alexander Demin

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker
    • Patent number D1082738
    • Issue date Jul 8, 2025
    • Harman International Industries, Incorporated
    • Hoyean Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D1081613
    • Issue date Jul 1, 2025
    • Harman International Industries, Incorporated
    • Hoyean Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D1078685
    • Issue date Jun 10, 2025
    • Harman International Industries, Incorporated
    • Alexander Demin
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D1045825
    • Issue date Oct 8, 2024
    • Harman International Industries, Incorporated
    • Yanyang Jia
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Bracket
    • Patent number D1034177
    • Issue date Jul 9, 2024
    • Harman International Industries, Incorporated
    • Hoyean Kim
    • D08 - Tools and hardware
  • Information Patent Grant

    Loudspeaker
    • Patent number D1032558
    • Issue date Jun 25, 2024
    • Harman International Industries, Incorporated
    • Alexander Demin
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio device
    • Patent number D1025019
    • Issue date Apr 30, 2024
    • Harman International Industries, Incorporated
    • Tao Lu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D1021856
    • Issue date Apr 9, 2024
    • Harman International Industries, Incorporated
    • Hoyean Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D1019603
    • Issue date Mar 26, 2024
    • Harman International Industries, Incorporated
    • Hoyean Kim
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D1005983
    • Issue date Nov 28, 2023
    • Harman International Industries, Incorporated
    • Yanyang Jia
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D1003873
    • Issue date Nov 7, 2023
    • Harman International Industries, Incorporated
    • Yanyang Jia
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D991909
    • Issue date Jul 11, 2023
    • Harman International Industries, Incorporated
    • Yanyang Jia
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handle
    • Patent number D975057
    • Issue date Jan 10, 2023
    • Harman International Industries, Incorporated
    • Tao Lu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handle
    • Patent number D974331
    • Issue date Jan 3, 2023
    • Harman Intemational Industries, Incorporated
    • Tao Lu
    • D14 - Recording, communication, or information retrieval equipment