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Bo GU

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  • Suzhou, Jiangsu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic circuit of loudspeaker and loudspeaker
    • Patent number 11,962,987
    • Issue date Apr 16, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD
    • Yuewu Shen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mid-range loudspeaker
    • Patent number 11,950,072
    • Issue date Apr 2, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD
    • Guoqiang Chai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TWEETER AND AUTOMOBILE AUDIO SYSTEM
    • Publication number 20230179924
    • Publication date Jun 8, 2023
    • Suzhou Sonavox Electronics Co., Ltd
    • Yuewu SHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MAGNETIC CIRCUIT OF LOUDSPEAKER AND LOUDSPEAKER
    • Publication number 20220232325
    • Publication date Jul 21, 2022
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Yuewu SHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MID-RANGE LOUDSPEAKER
    • Publication number 20220150639
    • Publication date May 12, 2022
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Guoqiang CHAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE