1–10 of 1,811 hits
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    Parking lot automatic parking space management device for smart community

    Free access
    XU FENG | European Patent Office | 2021

    Digital traffic intelligent composite management system

    Free access
    XU FENG | European Patent Office | 2021

    Traffic signal lamp management method and system based on big data

    Free access
    XU FENG | European Patent Office | 2020

    Limiting mechanism for compensation rope tensioning wheel of elevator

    Free access
    XU FENG | European Patent Office | 2021

    Trolley guiding and positioning mechanism

    Free access
    XU FENG | European Patent Office | 2023

    Bobbin paper lifting mechanism

    Free access
    XU FENG | European Patent Office | 2023

    Mobile platform for construction equipment

    Free access
    XU FENG | European Patent Office | 2021

    Crane capable of preventing starting impact of cross beam and tension buffering structure of crane

    Free access
    HE BIN / XU FENG / XU XUEPENG | European Patent Office | 2023

    Elevator steel wire rope self-maintenance device

    Free access
    XU FENG / LU DEJUN | European Patent Office | 2023