TREA

INNOVATION SOUND TECHNOLOGY CO., LTD.

Follow

Organization

  • Guangdong, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Noise-reducing earphone with adjustable voice
    • Patent number 11,445,291
    • Issue date Sep 13, 2022
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shun Ming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bluetooth headset
    • Patent number 11,206,474
    • Issue date Dec 21, 2021
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shunming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lumped circuit balance converter applied to double-sided parallel l...
    • Patent number 10,978,771
    • Issue date Apr 13, 2021
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shun Ming Yuen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Moving-coil speaker
    • Patent number 10,244,328
    • Issue date Mar 26, 2019
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shun Ming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset capable of converting sound channels
    • Patent number 9,716,957
    • Issue date Jul 25, 2017
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shunming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earpiece casing cavity and corresponding earphone
    • Patent number 9,635,447
    • Issue date Apr 25, 2017
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shunming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker diaphragm and loudspeaker using same
    • Patent number 9,324,315
    • Issue date Apr 26, 2016
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shunming Yuen
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Earphone
    • Patent number 9,319,771
    • Issue date Apr 19, 2016
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shun Ming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone
    • Patent number 9,253,558
    • Issue date Feb 2, 2016
    • INNOVATION SOUND TECHNOLOGY CO., LTD.
    • Shunming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone with a movable push rod structure
    • Patent number 8,600,095
    • Issue date Dec 3, 2013
    • Innovation Sound Technology Co., Ltd.
    • Shunming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bluetooth earphone
    • Patent number 7,548,617
    • Issue date Jun 16, 2009
    • Innovation Sound Technology Co., Ltd
    • Shun Ming Yuen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks