1–20 of 76 hits
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    Oil supplementing method of power transformer and expander lifting device thereof

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

    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

    Thermoelectric conversion system

    Free access
    LIU FENGMING / ZHANG LEI / ZHU XIYU | European Patent Office | 2023

    Intelligent traffic guidance device

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

    Intelligent traffic light device

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

    Elevator energy-saving control device and method

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

    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

    Automobile wire harness connector device with bundling protection structure and disassembly and assembly method

    Free access
    ZHANG LEI / LIU XIAODI / WANG AOFENG et al. | European Patent Office | 2023

    Rope head combination capable of being doubly adjusted

    Free access
    LIU LIXIN / ZHANG LEI / WEI JUNCHAO et al. | European Patent Office | 2023

    Lifting appliance for zinc electrodeposition

    Free access
    XIE QINGMING / WANG YAJIE / WANG NANZHENG et al. | European Patent Office | 2020

    Structure and method for connecting side wall outer plate and rear gutter channel assembly

    Free access
    LIU CHUNBAI / ZHANG LEI / ZHOU MINGWEN et al. | European Patent Office | 2022

    Heat exchange pipeline, braking system and vehicle

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

    High-voltage SiC motor controller and electric automobile comprising same

    Free access
    SUN HAO / ZHANG LEI / LIU CHAO 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

    Induction type traffic signal indicating device

    Free access
    ZHANG LEI / JIA LIBIN / LIU SHUO et al. | European Patent Office | 2021

    Method, device, system and equipment for pre-judging battery capacity of vehicle and storage medium

    Free access
    ZHU GUIYANG / DENG PENG / SUN TAO et al. | European Patent Office | 2020

    LONG-ENDURANCE SELF-POWERED OCEAN BUOY

    Free access
    DU LIBIN / DONG RUICHUN / LIU JIE et al. | European Patent Office | 2023

    Multifunctional signal lamp

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