1–20 von 437 Ergebnissen
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    Detachable unmanned aerial vehicle bomb throwing platform device

    Freier Zugriff
    ZHANG LANYONG / LIU LEI / ZHANG LEI | Europäisches Patentamt | 2020

    Elevator system

    Freier Zugriff
    LIU WENJIN / ZHANG LEI / LIU TAO | Europäisches Patentamt | 2020

    Train control system and method, electronic equipment and storage medium

    Freier Zugriff
    LIU HEYE / ZHANG LEI / LIU YANGFAN | Europäisches Patentamt | 2023

    Oil supplementing method of power transformer and expander lifting device thereof

    Freier Zugriff
    LIU XIAOXIA / ZHANG LEI | Europäisches Patentamt | 2023

    Protection device for preventing accidental movement of lift car

    Freier Zugriff
    LIU WENJIN / ZHANG LEI / LIU TAO | Europäisches Patentamt | 2020

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

    Freier Zugriff
    LIU SONGDONG / ZHANG LEI | Europäisches Patentamt | 2020

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

    Freier Zugriff
    LIU JUAN / ZHANG LEI / WANG LEI et al. | Europäisches Patentamt | 2015

    New energy automobile intelligent cabin with intelligent sensing system and control method thereof

    Freier Zugriff
    LIU HAIQING / LIU WEI / CHANG JING et al. | Europäisches Patentamt | 2023

    New energy vehicle safe driving method and system based on intelligent Internet of Things

    Freier Zugriff
    CHANG JING / LIU HAIQING / LIU WEI et al. | Europäisches Patentamt | 2023

    Cultural relic extraction device for archaeology work and implementation method

    Freier Zugriff
    XIE ZHENBIN / LIU JIANCHENG / ZHANG LEI | Europäisches Patentamt | 2021

    Safety monitoring device and safety monitoring method for electric brake release device of elevator

    Freier Zugriff
    YE WEIZHONG / LEI JIAWEI / LIU WEI | Europäisches Patentamt | 2023

    STAIR CLEANING ROBOT BASED ON RETRACTABLE ROTATING ARMS

    Freier Zugriff
    ZHANG LEI / SHAO JIANGEN / SU LEI et al. | Europäisches Patentamt | 2023

    Electro-hydraulic composite brake control method and system for electric automobile

    Freier Zugriff
    ZHANG LEI / LIU QINGSONG / WANG ZHENPO | Europäisches Patentamt | 2020

    Rotatable low-clearance bridge type carrying crane

    Freier Zugriff
    LIU YONGGANG / ZHANG LEI / SUN FAN et al. | Europäisches Patentamt | 2021

    Elevator running state detection method, equipment, device and storage medium

    Freier Zugriff
    HUANG ZHIJIE / LIU WEI / LEI JIAWEI | Europäisches Patentamt | 2023

    Elevator landing door lock open circuit positioning detection circuit and detection method

    Freier Zugriff
    XIAO SHU / LIU WEI / LEI JIAWEI | Europäisches Patentamt | 2023

    Elevator energy-saving control device and method

    Freier Zugriff
    LIU WENJIN / ZHANG LEI / ZHANG HAORAN | Europäisches Patentamt | 2020

    Commercial vehicle fan control method and system

    Freier Zugriff
    SHI LEI / ZHANG LEI / LIU YAN et al. | Europäisches Patentamt | 2021

    Curve coordinate system establishing method and device, and electronic equipment

    Freier Zugriff
    CAI HONGYAN / ZHOU LEI / LIU WEI | Europäisches Patentamt | 2021

    Power assembly of vehicle and control method thereof

    Freier Zugriff
    LIU YONGHAO / XIANG YU / ZHANG LEI | Europäisches Patentamt | 2024