61–70 of 817 hits
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    Elevator star sealing control method, device and system and storage medium

    Free access
    LIU YU / BAI YINHE | European Patent Office | 2023

    METHOD AND DEVICE FOR UPDATING POINT GROUP

    Free access
    HUANG JIE / LIU YU | European Patent Office | 2021

    IN-VEHICLE CHARGING CONTROL DEVICE, VEHICLE CHARGING SYSTEM AND VEHICLE

    Free access
    LIU YU / ZHOU LIANWEN | European Patent Office | 2021

      In-vehicle charging control device, vehicle charging system and vehicle

      Free access
      LIU YU / ZHOU LIANWEN | European Patent Office | 2016

    Circuit for reducing standby power consumption of charging pile and charging pile

    Free access
    LIU YU / ZHU TAIPING | European Patent Office | 2021

    Detection antenna bearing vehicle for quality investigation instrument

    Free access
    LU WANJUN / LIU YU | European Patent Office | 2021

    Baby stroller

    Free access
    LI FENG / LIU YU | European Patent Office | 2020