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Patents Applicationslast 30 patents

  • Information Patent Application

    AUDIO MODULE AND VEHICLE
    • Publication number 20250159403
    • Publication date May 15, 2025
    • Shenzhen Yinwang Intelligent Technologies Co., Ltd.
    • Guan WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER AND ELECTRONIC DEVICE
    • Publication number 20230232158
    • Publication date Jul 20, 2023
    • Huawei Technologies Co., Ltd
    • Wenguang CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE