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person:(Yan, Lei)

    Heat exchange pipeline, braking system and vehicle

    Free access
    ZHANG LEI / GAO QINGSONG / LI XINGNAN et al. | European Patent Office | 2022

    Vertical blind plate with hoisting function

    Free access
    GAO YANG / LIANG YAN / ZHUANG LEI et al. | European Patent Office | 2022

    Suspension cylinder, front axle suspension and vehicle

    Free access
    WANG ZEKANG / LI XIAOHUA / YAN WENXING et al. | European Patent Office | 2022

    Multi-target Location of UAV Based on Monocular Vision

    Li, Hao / Liu, Yan / Li, Jia et al. | TIBKAT | 2022

    Vertical blind plate rotary lifting mechanism

    Free access
    GAO YANG / LIANG YAN / ZHUANG LEI et al. | European Patent Office | 2022

    Switching mechanism for one-machine multi-point driving turnout movable point rail frog

    Free access
    LI CHUNQIANG / SHI LONGBO / SHI QINGFENG et al. | European Patent Office | 2022

    Automobile sensor with vibration protection structure

    Free access
    ZHOU FENG / YANG LEI / HONG YAN et al. | European Patent Office | 2022

    Device with sliding safety locking and unlocking functions

    Free access
    WANG LIU / MA JIJUN / JIN LEI et al. | European Patent Office | 2022

    Buffering base and electric power high-altitude operation lifting device

    Free access
    WANG YONG / XUE FEI / SUN WEI et al. | European Patent Office | 2022

    Composite board ice belt structure for ship sailing in ice area

    Free access
    GU YINGBIN / LIN HONG / LIN YI et al. | European Patent Office | 2022

    Energy-saving optimization method for air compressor

    Free access
    YAN WEI / SUN YIFAN / WANG LIN et al. | European Patent Office | 2022

    Satellite lifting appliance

    Free access
    LIU RUI / HUANG HONGZHOU / LI BAOPING et al. | European Patent Office | 2022

    Vehicle-mounted detachable generator device

    Free access
    CHEN YIWEI / LIU DONGMEI / ZENG PENG et al. | European Patent Office | 2022

    Hand-push type safety measure box trolley

    Free access
    CHENG CHUAN / LI YIMING / LU KAIJIE et al. | European Patent Office | 2022

    Automobile exhaust silencing system

    Free access
    QIN SANYUAN / LIU HU / JI HUI et al. | European Patent Office | 2022

    Forklift portal frame buffering structure and forklift with same

    Free access
    ZHENG JUN / GAO LEI / YAN LINLIN | European Patent Office | 2021

    Display system and vehicle

    Free access
    WANG ZIFENG / REN YAN / CAO LEI et al. | European Patent Office | 2021

      DISPLAY SYSTEM AND VEHICLE

      Free access
      WANG ZIFENG / REN YAN / CAO LEI et al. | European Patent Office | 2019

    Unmanned aerial vehicle and unmanned aerial vehicle three-dimensional route design method

    Free access
    LU YONGHUA / JIANG YAN / LUO XIAOFEI et al. | European Patent Office | 2021

    Luminous automobile seat structure

    Free access
    XING QIAOFANG / YANG JIAO / ZHAN LEI et al. | European Patent Office | 2021

    Pneumatic control oil pressing system

    Free access
    ZHOU HAO / ZHANG YAN / SHEN PEIJIN et al. | European Patent Office | 2021