1–20 of 68 hits
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    Liftable wire harness hook of automobile charging pile

    Free access
    CHANG QING | European Patent Office | 2021

    Waterproof protective cover for charging gun of automobile charging pile

    Free access
    CHANG QING | European Patent Office | 2021

    Automatic cleaning robot for stock bin of large ship

    Free access
    CHANG QING | European Patent Office | 2023

    Warning charging wire for automobile charging pile

    Free access
    CHANG QING | European Patent Office | 2021

    Short-distance fine-tuning machine base for automobile charging pile

    Free access
    CHANG QING | European Patent Office | 2021

    Hanging type charging device for automobile charging pile

    Free access
    CHANG QING | European Patent Office | 2021

    Automobile charging pile power line ground automatic storage device

    Free access
    CHANG QING | European Patent Office | 2021

    Emergency self-pulling device for automobile charging gun

    Free access
    CHANG QING | European Patent Office | 2021

    Automobile charging pile sliding protection device

    Free access
    CHANG QING | European Patent Office | 2021

    ROADSIDE RFID SYSTEM FOR VEHICLE SELF DRIVING

    Free access
    YU CHANG QING | European Patent Office | 2023

    ELECTRIC VEHICLE EXTENDED RANGE SYSTEM

    Free access
    YU CHANG QING | European Patent Office | 2023

    ESCALATOR DIVIDING FLOW OF PEOPLE THAT AVOID CONGESTION

    Free access
    LIAN CHANG QING | European Patent Office | 2020

    Power assembly, control device, motor controller and electric automobile

    Free access
    TANG ZHENGYI / CHANG QING | European Patent Office | 2023

    Vehicle door sling trolley direction transforming structure

    Free access
    CHANG QING / WANG LIANG | European Patent Office | 2021

    Power assembly, motor controller and electric automobile

    Free access
    TANG ZHENGYI / CHEN JINHUA / CHANG QING | European Patent Office | 2023

    Charging pile power automatic optimization method and device

    Free access
    YANG YANG / LI XUEQIANG / CHANG QING | European Patent Office | 2021