1–20 of 94 hits
|

    Intelligent beehive transfer device

    Free access
    HE JIAN | European Patent Office | 2021

    STAR-CONNECTION CIRCUIT DESIGN METHOD FOR ELEVATOR PERMANENT MAGNET SYNCHRONOUS TRACTION MOTOR

    Free access
    HE JIAN / HE DONGLIN | European Patent Office | 2021

    Passenger car fuel tank and modular design method thereof

    Free access
    HE ZHANGLIN / HE JIAN | European Patent Office | 2023

    Feeding equipment for valve machining

    Free access
    AI YONGQING / HE JIAN | European Patent Office | 2021

    Practice type anti-falling scooter

    Free access
    QU FEI / HE WU / HE JIAN | European Patent Office | 2023

    Train network of railway wagon vehicle-mounted monitoring system

    Free access
    HE JIAN / HAN JUNFENG / LI ZELIN | European Patent Office | 2021

    HANDCART REDUCTION GEAR AND HANDCART USING THE SAME

    Free access
    CHIEN LI-SHENG / HE JIAN CHANG | European Patent Office | 2020

    Escalator front edge plate locking device

    Free access
    MA KAIBIAO / WANG BAOYU / HE JIAN | European Patent Office | 2020

    Brake auxiliary device of fixed tooth flywheel bicycle

    Free access
    HE JIAN / QU FEI / HE WU | European Patent Office | 2023

    Anti-theft kickstand of electric bicycle

    Free access
    HE WU / QU FEI / HE JIAN | European Patent Office | 2024

    Tower drum transportation tool

    Free access
    SHEN XINGXING / WANG FEI / HE JIAN | European Patent Office | 2024

    Adjustable power bicycle special for disabled people

    Free access
    QU FEI / HE WU / HE JIAN | European Patent Office | 2023

    Intelligent battery replacing system and method

    Free access
    XUE ZHENSHAN / HE JIAN / TANG TIAN | European Patent Office | 2021