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KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speakers
    • Patent number 11,968,506
    • Issue date Apr 23, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electro-acoustic conversion device and terminal
    • Patent number 10,863,293
    • Issue date Dec 8, 2020
    • GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    • Bixiang Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKERS
    • Publication number 20240147161
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147142
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147159
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRO-ACOUSTIC CONVERSION DEVICE AND TERMINAL
    • Publication number 20200068327
    • Publication date Feb 27, 2020
    • GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    • Bixiang YAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE