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Piyou Cheng

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connecting rods of headphones
    • Patent number D1016778
    • Issue date Mar 5, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Zhi Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Connecting rods of headphones
    • Patent number D1016035
    • Issue date Feb 27, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone headband
    • Patent number D1014457
    • Issue date Feb 13, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker covers of headphones
    • Patent number D1014456
    • Issue date Feb 13, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D1014458
    • Issue date Feb 13, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D1012886
    • Issue date Jan 30, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Zhi Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D1012889
    • Issue date Jan 30, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D1012885
    • Issue date Jan 30, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D1006787
    • Issue date Dec 5, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D1006788
    • Issue date Dec 5, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Zhi Cai
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADPHONES
    • Publication number 20240147134
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137689
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137682
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137681
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137683
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137684
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137687
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137693
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137690
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137692
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE