1–20 of 664 hits
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    Detachable unmanned aerial vehicle bomb throwing platform device

    Free access
    ZHANG LANYONG / LIU LEI / ZHANG LEI | European Patent Office | 2020

    Marine plastic garbage static collection device

    Free access
    LIU XIAOHUA / WANG LEI | European Patent Office | 2022

    Train control system and method, electronic equipment and storage medium

    Free access
    LIU HEYE / ZHANG LEI / LIU YANGFAN | European Patent Office | 2023

    Elevator system

    Free access
    LIU WENJIN / ZHANG LEI / LIU TAO | European Patent Office | 2020

    Air conditioning system, control method thereof and vehicle

    Free access
    WANG LEI / LIU ZHENRONG | European Patent Office | 2023

    Oil supplementing method of power transformer and expander lifting device thereof

    Free access
    LIU XIAOXIA / ZHANG LEI | European Patent Office | 2023

    Vehicle control method and device and vehicle

    Free access
    LIU ZONGMING / WANG LEI | European Patent Office | 2021

    Protection device for preventing accidental movement of lift car

    Free access
    LIU WENJIN / ZHANG LEI / LIU TAO | European Patent Office | 2020

    Dragging type real-time communication device of underwater portable/mobile intelligent terminal

    Free access
    LIU SONGDONG / ZHANG LEI | European Patent Office | 2020

    Sound insulation and heat insulation pad of automobile and production process thereof

    Free access
    LIU JUAN / ZHANG LEI / WANG LEI et al. | European Patent Office | 2015

    STAIR CLEANING ROBOT BASED ON RETRACTABLE ROTATING ARMS

    Free access
    ZHANG LEI / SHAO JIANGEN / SU LEI et al. | European Patent Office | 2023

    Commercial vehicle fan control method and system

    Free access
    SHI LEI / ZHANG LEI / LIU YAN et al. | European Patent Office | 2021

    Cantilever crane telescopic tower crane with attachment mechanism and working method thereof

    Free access
    LIU CHENGQIANG / LUO NIANNING / SUN TAO et al. | European Patent Office | 2020

    Motorcade passing method and device, vehicle-mounted terminal, storage medium and program product

    Free access
    ZHANG LEI / LIU JICHEN / SUN YU | European Patent Office | 2024

    Steering wheel device, automobile steering system and automobile

    Free access
    WANG LEI / FANG JUN / LIU ZHAOYANG | European Patent Office | 2023

    Intelligent traffic light device

    Free access
    SUN JINPING / ZHANG LEI / LIU ZHONGYU | European Patent Office | 2022

    Rear view mirror and vehicle

    Free access
    ZHANG LEI / LIU JIALIANG / WANG MINGSHU | European Patent Office | 2021

    Vehicle following control method and system

    Free access
    WANG ZHENPO / ZHANG LEI / LIU JIZHENG | European Patent Office | 2021

    Normally-closed high-air-pressure electromagnetic valve for aircraft brake system

    Free access
    WANG LEI / SUN DALIAN / LIU RONG | European Patent Office | 2023

    Air purification apparatus, method of controlling the apparatus, device of controlling the apparatus and vehicle using the same

    Free access
    XING ZHENG / ZHANG LEI / LIU ZHENHUA | European Patent Office | 2022