1–20 of 52 hits
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    Trailer damping suspension convenient to replace

    Free access
    LIU DANDAN | European Patent Office | 2021

    Damping suspension for trailer

    Free access
    LIU DANDAN | European Patent Office | 2020

    Efficient automatic welded pipe transfer device

    Free access
    CHENG LINHUA / LIU DANDAN | European Patent Office | 2024

    Vehicle ramp sliding shutdown control method and electronic equipment

    Free access
    LIU DANDAN / CHEN CAI | European Patent Office | 2021

    Low-speed start-stop function control method, storage medium and electronic equipment

    Free access
    LIU DANDAN / LAI CHANGLU | European Patent Office | 2021

    Control system, method and device of hoisting equipment and computer readable storage medium

    Free access
    LIU DANDAN / LIU YONGZHI / ZHANG KUN | European Patent Office | 2024

    Crane multi-track walking synchronous detection system and method and storage medium

    Free access
    LIU DANDAN / ZHOU YULONG / ZHOU QIANJIN | European Patent Office | 2023

    Artistic ventilation grille for cruise ship

    Free access
    LIU DANDAN / LIANG HUANQIN / SHI YUXIN | European Patent Office | 2023

    Air supply device for air conditioner arrangement of passenger ship seaside house living room

    Free access
    LIU MING / LU JUN / LIU DANDAN | European Patent Office | 2022

    Switch machine point rail position monitoring system with redundant configuration and switch machine

    Free access
    LIU DANDAN / CHEN XIANGXIAN / LING ZHUJUN | European Patent Office | 2020

    Electric vehicle charging pile based on wind power generation

    Free access
    QIN SHENGSHENG / LIU DANDAN / BAI XUEFEI | European Patent Office | 2020

    Push type automobile door inward opening switch

    Free access
    FANG LIFENG / RAO CONGCHAO / MA YONGXING et al. | European Patent Office | 2022

    Cushioning walking mechanism of stair-climbing robot

    Free access
    LU JUNJIE / WANG BINYU / LIU DANDAN et al. | European Patent Office | 2023

    Lightweight frame assembly for heavy-duty car

    Free access
    LIU DANDAN / ZHAO QIANG / WANG JIBIN et al. | European Patent Office | 2023

    Method and system for identifying abnormal electric appliances of automobile

    Free access
    XU GUANGCUN / CHEN LIJUAN / HU PENG et al. | European Patent Office | 2023

    Control system and communication method of hoisting machinery

    Free access
    LIU XIANGCHAO / LIU DANDAN / YANG JIHAI et al. | European Patent Office | 2023

    Hoisting guide method, controller, system, crane and storage medium

    Free access
    QI ZHIXIN / ZHANG KEFEI / LIU DANDAN et al. | European Patent Office | 2023

    Distributed network control system and circular track crane

    Free access
    LIU XIANGCHAO / LIU DANDAN / YANG JIHAI et al. | European Patent Office | 2021

    Crane load self-adaptive multi-speed lifting control method

    Free access
    ZHOU QIANJIN / CHEN HAIJUN / SHEN YONG et al. | European Patent Office | 2023

    In-vehicle air quality control system

    Free access
    HONG ZHIQIANG / GAO HONG / LIU GUOQIANG et al. | European Patent Office | 2021