TREA

Xu CHEN

Follow

Person

  • Dongguan, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker and electronic device
    • Patent number 11,871,200
    • Issue date Jan 9, 2024
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xu Chen
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR AND ELECTRONIC DEVICE
    • Publication number 20230163701
    • Publication date May 25, 2023
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xu CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SPEAKER AND ELECTRONIC DEVICE
    • Publication number 20230048346
    • Publication date Feb 16, 2023
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xu CHEN
    • G06 - COMPUTING CALCULATING COUNTING