TREA

Chuan Wang

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pair of earphones
    • Patent number D1056874
    • Issue date Jan 7, 2025
    • Shenzhen Grandsun Electronic Co., Ltd.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D1042407
    • Issue date Sep 17, 2024
    • Shenzhen Grandsun Electronic Co., Ltd.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless earphone
    • Patent number D996399
    • Issue date Aug 22, 2023
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pair of wireless earbuds
    • Patent number D991911
    • Issue date Jul 11, 2023
    • Shenzhen Grandsun Electronic Co., Inc.
    • Haiquan Wu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless headset
    • Patent number D991216
    • Issue date Jul 4, 2023
    • Shenzhen Grandsun Industrial Design Co., Ltd.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless headset
    • Patent number D991226
    • Issue date Jul 4, 2023
    • Shenzhen Grandsun Industrial Design Co., Ltd.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Charging case for wireless earbuds
    • Patent number D945963
    • Issue date Mar 15, 2022
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Haiquan Wu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    AR glasses
    • Patent number D900097
    • Issue date Oct 27, 2020
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Chuan Wang
    • D14 - Recording, communication, or information retrieval equipment