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Xianwen Ren

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  • Longhua District, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    DETECTING MECHANISM
    • Publication number 20250169037
    • Publication date May 22, 2025
    • SHENZHEN ENVICOOL TECHNOLOGY CO., LTD
    • Chengsheng SONG
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Liquid Leakage Detection Device
    • Publication number 20250164340
    • Publication date May 22, 2025
    • SHENZHEN ENVICOOL TECHNOLOGY CO., LTD
    • Chengsheng SONG
    • G01 - MEASURING TESTING
  • Information Patent Application

    LIQUID-LEAKAGE DETECTION DEVICE
    • Publication number 20240003773
    • Publication date Jan 4, 2024
    • Shenzhen Envicool Technology Co., Ltd.
    • Chengsheng Song
    • G01 - MEASURING TESTING