1–20 of 98 hits
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    Connecting assembly and unmanned aerial vehicle

    Free access
    LIU HENG | European Patent Office | 2023

    Vehicle-mounted equipment control method and system and storage medium

    Free access
    LIU HENG / LIU TIE | European Patent Office | 2023

    Intelligent visitor reception system based on BIM

    Free access
    HUANG JIANZHAO / LIU HENG | European Patent Office | 2024

    Combined multi-rotor unmanned aerial vehicle system and control method thereof

    Free access
    LIU HENG / JIN HAO / LI CHUANG | European Patent Office | 2023

    Real ship propeller performance pre-judgment method

    Free access
    LIU HENG / ZHANG YANFEI / WANG BENLONG | European Patent Office | 2024

    High-voltage system heating protection method and device and related equipment

    Free access
    LI BEI / LIU ZHUANMIN / LIU HENG | European Patent Office | 2022

    Power management method applied to vehicle-mounted intelligent host

    Free access
    XIAO WENPING / LI YABIN / LIU HENG et al. | European Patent Office | 2021

    Ballast system for reducing sediment sucked by ballast water, and ship

    Free access
    LIU HENG / XU ANNAN / DUAN BIN et al. | European Patent Office | 2021

    Control method of ballast system for reducing suction of ballast water into sediment

    Free access
    LIU HENG / XU ANNAN / DUAN BIN et al. | European Patent Office | 2021

    Auxiliary frame assembly and vehicle with same

    Free access
    GU ZONGQIANG / WANG LIN / LIU HENG et al. | European Patent Office | 2023

    ELECTRIC CONTROL WALKING SYSTEM AND CONTROL METHOD FOR ELECTRIC CONTROL WALKING SYSTEM

    Free access
    WANG BO / LIU HENG / XIE SEN et al. | European Patent Office | 2023

    Combined dome structure for liquefied natural gas fuel cabin on LNG power ship and LNG power ship

    Free access
    SONG ZHONGBING / XU ANNAN / LIU HENG et al. | European Patent Office | 2022

    Natural gas gas lift drainage equipment for compressor directly driven by natural gas engine of whole vehicle

    Free access
    LIU HENG / ZONG KAI / WU KONGXIONG et al. | European Patent Office | 2024

    Neodymium/iron dual-catalyst system in-situ polymerized butadiene rubber alloy and preparation method and application thereof

    Free access
    LIU HENG / WANG FENG / ZHANG CHUNYU et al. | European Patent Office | 2023

    Ship cabin pressure control system

    Free access
    LIU HENG / XU ANNAN / DUAN BIN et al. | European Patent Office | 2022

    Charging and discharging system of electric automobile and control method of charging and discharging system

    Free access
    LIU ZHUANMIN / DONG WEI / LIU HENG et al. | European Patent Office | 2022

    Electric automobile and electric automobile charging system and method based on European standard charging pile

    Free access
    LIU HENG / LIU CHENG / WANG JIAN et al. | European Patent Office | 2022

    BOG treated power generation device on LNG (Liquefied Natural Gas) ship and LNG ship

    Free access
    DUAN BIN / SONG WEI / WU LIPING et al. | European Patent Office | 2020

    Multi-pass high-voltage electric connector and new energy automobile

    Free access
    SHE JIANQIANG / LIU HENG / GUO HAO et al. | European Patent Office | 2020