TREA

Yuanyuan Zhang

Follow

Person

  • Jiangsu Province, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250063308
    • Publication date Feb 20, 2025
    • MERRY ELECTRONICS (SUZHOU) CO.,LTD.
    • LiGuo RAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250063307
    • Publication date Feb 20, 2025
    • MERRY ELECTRONICS (SUZHOU) CO.,LTD.
    • LiGuo RAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250063278
    • Publication date Feb 20, 2025
    • MERRY ELECTRONICS (SUZHOU) CO.,LTD.
    • LiGuo RAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250063309
    • Publication date Feb 20, 2025
    • MERRY ELECTRONICS (SUZHOU) CO.,LTD.
    • LiGuo RAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20240365066
    • Publication date Oct 31, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Liguo RAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240348982
    • Publication date Oct 17, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Yuanyuan ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240348985
    • Publication date Oct 17, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Yuanyuan ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240348979
    • Publication date Oct 17, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Yuanyuan ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM ASSEMBLY AND LOUDSPEAKER MODULE
    • Publication number 20220400346
    • Publication date Dec 15, 2022
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Pengjiang Wei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE