TREA

Chengqian ZHANG

Follow

Person

  • Shenzhen, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Open acoustic device
    • Patent number 12,262,167
    • Issue date Mar 25, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Systems and methods for noise control
    • Patent number 12,223,940
    • Issue date Feb 11, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic devices
    • Patent number 12,217,734
    • Issue date Feb 4, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Le Xiao
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Systems and methods for noise reduction using sub-band noise reduct...
    • Patent number 12,165,625
    • Issue date Dec 10, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Earphones
    • Patent number 12,094,444
    • Issue date Sep 17, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Jinbo Zheng
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Systems and methods for noise control
    • Patent number 11,830,469
    • Issue date Nov 28, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Systems and methods for noise reduction using sub-band noise reduct...
    • Patent number 11,817,077
    • Issue date Nov 14, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Acoustic devices
    • Patent number 11,715,451
    • Issue date Aug 1, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Le Xiao
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Open acoustic device
    • Patent number 11,689,845
    • Issue date Jun 27, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Acoustic devices
    • Patent number 11,328,702
    • Issue date May 10, 2022
    • SHENZHEN SHOKZ CO., LTD.
    • Le Xiao
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Systems and methods for noise control
    • Patent number 11,315,540
    • Issue date Apr 26, 2022
    • SHENZHEN SHOKZ CO., LTD.
    • Chengqian Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Systems and methods for noise reduction using sub-band noise reduct...
    • Patent number 11,164,556
    • Issue date Nov 2, 2021
    • Shenzhen Voxtech Co., Ltd.
    • Chengqian Zhang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents