1–20 von 77 Ergebnissen
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person:(Li, Qingwen)

    Elevator system with high safety

    Freier Zugriff
    ZOU JIAN / LI QINGWEN | Europäisches Patentamt | 2023

    ROTARY POWER FAILURE ANTI-LOCK METHOD AND SYSTEM, TOWER CRANE, AND STORAGE MEDIUM

    Freier Zugriff
    LI YANGYANG / TIAN QINGWEN / LI YANG | Europäisches Patentamt | 2023

    Auxiliary driving equipment

    Freier Zugriff
    LI CHAO / LUAN QINGWEN | Europäisches Patentamt | 2015

    Rotary control method, tower crane and storage medium

    Freier Zugriff
    TIAN QINGWEN / LI YANG / WANG YUN | Europäisches Patentamt | 2022

    Long pipeline overturning and transporting device

    Freier Zugriff
    WANG LEI / LI XIAOHU / LIAN QINGWEN | Europäisches Patentamt | 2022

    Carriage facilitating unloading

    Freier Zugriff
    LI WEISONG / LUO GUOJIN / LIU QINGWEN | Europäisches Patentamt | 2021

    Tower crane rotation speed control method and system and tower crane

    Freier Zugriff
    TIAN QINGWEN / LI YANG / JIANG LIANCAI | Europäisches Patentamt | 2021

    Carriage with liftable top plate

    Freier Zugriff
    LUO GUOJIN / LI WEISONG / LIU QINGWEN | Europäisches Patentamt | 2021

    Novel carriage convenient to assemble

    Freier Zugriff
    LIU QINGWEN / LI WEISONG / LUO GUOJIN | Europäisches Patentamt | 2021

    Study of needle heating in industrial sewing.

    Freier Zugriff
    Li, Qingwen. | BASE | 1998

    Systems and methods for optimizing an online on-demand service

    Freier Zugriff
    XU ZHE / LI ZHIXIN / GUAN QINGWEN et al. | Europäisches Patentamt | 2022

      SYSTEMS AND METHODS FOR OPTIMIZING AN ONLINE ON-DEMAND SERVICE

      Freier Zugriff
      XU ZHE / LI ZHIXIN / GUAN QINGWEN et al. | Europäisches Patentamt | 2020

    Landscape wall construction device

    Freier Zugriff
    ZHAO ANMIN / LI CHAOXIAN / WANG CHONG et al. | Europäisches Patentamt | 2023

    Intelligent engraving equipment and engraving construction method for high-speed rail sign

    Freier Zugriff
    XU LINGYAN / LI RONGHUA / MENG QINGWEN et al. | Europäisches Patentamt | 2021

    Scaffold for shipbuilding

    Freier Zugriff
    LIN HANGXI / PAN XICHUN / LI JIAN et al. | Europäisches Patentamt | 2023

    Guide plate functional surface imitating Laval nozzle structure and manufacturing method thereof

    Freier Zugriff
    LI QIANQIAN / HU YIWEN / LIU AILING et al. | Europäisches Patentamt | 2020

    A Bus Oriented Coordination Method for Intra-cluster BSM Transmission

    Han, Qingwen / He, Qing / Zeng, Lingqiu et al. | IEEE | 2018

    Sensor quantization method for space optics effective loading force disturbance simulation source actuator

    Freier Zugriff
    GU YINGYING / XU ZHENBANG / WU QINGWEN et al. | Europäisches Patentamt | 2015

    Control method of bidirectional charger for emergency traction of motor train unit

    Freier Zugriff
    ZHANG BO / SUN QINGWEN / LI MEIYUN et al. | Europäisches Patentamt | 2020