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person:(Yan, Lei)

    FLYING AUTOMOBILE

    Free access
    XIE LIZHE / HU SUMIN / TAO HAIYAN et al. | European Patent Office | 2024

    Tension test device and tension test method thereof

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    WANG LEI / JI SHENGGUO / WANG TIANPENG et al. | European Patent Office | 2024

    MULTI-ANSCHLUSS-MULTI-BATTERIEPACK-AUFLADUNG FÜR FAHRZEUGE

    Free access
    HAO LEI / WANG YUE-YAN / BUCKNOR NORMAN K et al. | European Patent Office | 2024

    Power capstan system for assisting logging

    Free access
    GUO KANGHUA / ZHOU CHENGQUAN / ZHAO LEI et al. | European Patent Office | 2024

    Remote switching device for toll station canopy signal lamp

    Free access
    LIU HONGSHENG / MA LEI / LIU JIACHENG et al. | European Patent Office | 2024

    Roller platform carrier

    Free access
    XIA ZHONGNAN / DU YONG / SHANG LE et al. | European Patent Office | 2024

    Floating fan and stability control method thereof

    Free access
    HU HEWEN / LIU XIN / YAN SHU et al. | European Patent Office | 2024

    Quick change device for solid-state module of fuel cell system

    Free access
    WU RUI / CHEN HAITAO / YAN JIANWEI et al. | European Patent Office | 2024

    Brake pedal assembly and vehicle

    Free access
    SHU XINGXING / LI HUAN / SHOU FENG et al. | European Patent Office | 2024

    Clamping jaw type hydropower station reservoir area sundry salvaging and crushing ship

    Free access
    WANG LIQING / MING WUYI / TIE XINNA et al. | European Patent Office | 2024

    BRAKING FORCE DISTRIBUTION METHOD, DEVICE, AND SYSTEM FOR URBAN RAIL TRAIN

    Free access
    LIU ZHONGHUA / CHEN LEI / TANG LIGUO et al. | European Patent Office | 2024

      BRAKING FORCE DISTRIBUTION METHOD, DEVICE, AND SYSTEM FOR URBAN RAIL TRAIN

      Free access
      LIU ZHONGHUA / CHEN LEI / TANG LIGUO et al. | European Patent Office | 2022

    Lifting system and control method thereof

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    LI RONG / WANG JIANXING / ZHOU YONGMING et al. | European Patent Office | 2024

    Mining heavy-load four-wheel hinged type pipeline installing machine

    Free access
    LI GANG / SONG DEJUN / LIU YUBO et al. | European Patent Office | 2024

    Floating platform, stability control method thereof and power generation device

    Free access
    LIU RUICHAO / LI WEIDONG / LIU XIN et al. | European Patent Office | 2024

    Tractor mechanical-electrical-hydraulic composite transmission system and control method

    Free access
    XU LIYOU / LEI SHENGHUI / LIU MENGNAN et al. | European Patent Office | 2024

    Ceiling hoisting structure for railway vehicle

    Free access
    WANG BIN / LI LINGYI / QIAO YANFU et al. | European Patent Office | 2024

    Aircraft collision risk evaluation method and system

    Free access
    ZHAO GANCHAO / LIU ZHIQIANG / ZHOU ZEYOU et al. | European Patent Office | 2024

    Double-mode double-row hydraulic mechanical stepless transmission system and control method

    Free access
    LIU MENGNAN / XU LIYOU / LEE MOON-SEOK et al. | European Patent Office | 2024

    Lightweight upper cross arm of unmanned vehicle and manufacturing method of lightweight upper cross arm

    Free access
    WEI PENGYI / ZHAO MENGYING / CHEE HONG LEE et al. | European Patent Office | 2024

    Electric drive system of hydrogen-electricity hybrid power tractor and control method

    Free access
    LEI SHENGHUI / LIU MENGNAN / XU LIYOU et al. | European Patent Office | 2024