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person:(Liu, Lei)

    Aerial pesticide spraying machine for agricultural pest control

    Free access
    LIU YONG / ZHANG LEI / CAO SUJINGYI et al. | European Patent Office | 2023

    Assembling tool and assembling method for large-size split type composite propeller

    Free access
    ZHANG LEI / ZHAO WEI / ZHANG JIANSHE et al. | European Patent Office | 2022

    Auxiliary fascia console armrest profile optimization method and electronic equipment

    Free access
    ZENG LING / ZHANG LEI / WANG MINGSHU et al. | European Patent Office | 2023

    Big data driven distributed driving electric vehicle speed prediction method and system

    Free access
    WANG ZHENPO / LIU JIZHENG / ZHANG LEI | European Patent Office | 2023

    Bus type electronic throttle driving device and method for electric wheel dumper

    Free access
    LIANG ZHIHENG / BAI BINGBING / ZHONG BIN et al. | European Patent Office | 2022

    Charging information storage and transmission method and system

    Free access
    ZHANG BO / ZHANG JI / ZHAO YAOZHONG et al. | European Patent Office | 2023

    Cleaning device for engine oil port of dump truck

    Free access
    CHENG JINYING / DONG SHUAI / LI CHANGZHONG et al. | European Patent Office | 2023

    Combined type hydraulic gun assisted by bucket arm vehicle

    Free access
    MA XIANHUI / YANG DONG / YU XIN et al. | European Patent Office | 2022

    Connecting piece for power transmission line engineering

    Free access
    JIAO HAIYONG / CHEN ZHENHUA / LI LEI et al. | European Patent Office | 2023

    Context-aware open-pit mine truck driver driving style identification method

    Free access
    LIU BAILONG / YANG LIN / ZHANG LEI et al. | European Patent Office | 2023

    Control device for pumping vehicle, pumping vehicle, and control method for pumping vehicle

    Free access
    LIU DUO / WAN LIANG / ZHANG LEI et al. | European Patent Office | 2023

    Crawler-type welding and material adding robot

    Free access
    LIU JIE / ZHANG PENG / ZHAO FU et al. | European Patent Office | 2023

    Crawling type welding material adding robot

    Free access
    LIU JIE / ZHANG PENG / MENG QINGLI et al. | European Patent Office | 2023

    Crossroad vehicle real-time tracking method based on multiple cameras

    Free access
    JIA ZIYAN / CUI RUI / LIU XIAOJIE et al. | European Patent Office | 2023

    Data processing method and device for driving time prediction, equipment and medium

    Free access
    ZHANG XUEFEI / WANG QUANJIA / ZHANG GANGWEI et al. | European Patent Office | 2023

    Device and method for drawing machining line of saddle opening of main pipe

    Free access
    WANG JIUJIN / ZHANG LEI / JIN YINGHAO et al. | European Patent Office | 2024

    Distinguishing method of waterside road section and road traffic potential safety hazard checking method

    Free access
    DU LINJIA / LIU XIAGUANG / LI CHEN et al. | European Patent Office | 2023

    Electromechanical equipment mounting seat

    Free access
    XU LIPENG / ZHANG XIN / LIU DI et al. | European Patent Office | 2024

    Emergency steering method, energy accumulator sealing device and steering system

    Free access
    ZHANG BO / ZHAO YAOZHONG / LI WEI et al. | European Patent Office | 2023