1–20 von 30 Ergebnissen
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    Unmanned aerial vehicle line maintenance robot

    Freier Zugriff
    WANG QINGFENG | Europäisches Patentamt | 2022

    Global vehicle owner ecological enabling network service system

    Freier Zugriff
    WANG QINGFENG | Europäisches Patentamt | 2022

    Auxiliary device and method for building scaffold construction

    Freier Zugriff
    WANG QINGFENG / YAN ZHENGTAO | Europäisches Patentamt | 2023

    Automobile brake master cylinder

    Freier Zugriff
    WANG QINGFENG / WANG KUNLI | Europäisches Patentamt | 2023

    Vertical rope ladder storage device for paper pulp transport ship

    Freier Zugriff
    WANG QINGFENG / WANG JIAN | Europäisches Patentamt | 2023

    Goods transport ship provided with LNG (Liquefied Natural Gas) fuel cabin

    Freier Zugriff
    WANG QINGFENG / NIE KAILU | Europäisches Patentamt | 2022

    Component sizing for compound hybrid excavators

    Zhu, Qian / Wang, Qingfeng / Chen, Qihuai | SAGE Publications | 2016

    Photovoltaic charging power station

    Freier Zugriff
    WANG QINGFENG / ZHANG JUNYI / WANG YUHAN | Europäisches Patentamt | 2023

    Method and system for predicting electromagnetic emission characteristics of high-temperature superconducting magnetic suspension system

    Freier Zugriff
    ZHANG JIANQIONG / LI XIANGQIANG / WANG QINGFENG et al. | Europäisches Patentamt | 2023

    Deep-sea mining ship system and operation method thereof

    Freier Zugriff
    WANG QINGFENG / HAN XU / DENG JIAXIAN et al. | Europäisches Patentamt | 2023

    Transient overvoltage study of auto-passing neutral section in high-speed railway

    Wang, Qian / Lu, Jun / Wang, Qingfeng et al. | IEEE | 2017

    Wave blocking slope plate device for amphibious operation of roll-on-roll-off ship

    Freier Zugriff
    XU HAITAO / ZHOU HONG / WANG QINGFENG et al. | Europäisches Patentamt | 2023

    Floating dock electro-magnetic suspension lifting system based on load self-balancing

    Freier Zugriff
    DING SHIFENG / WANG QINGFENG / ZHOU LI et al. | Europäisches Patentamt | 2023

    Slope ramp device used for vehicle loading cabin and allowing vehicles with different wheel marks to pass safely

    Freier Zugriff
    XU HAITAO / ZHOU HONG / WANG QINGFENG et al. | Europäisches Patentamt | 2023

    Construction ventilation system in thin film type LNG cabin

    Freier Zugriff
    WANG QINGFENG / GAO YUZHEN / WANG JIEHAN et al. | Europäisches Patentamt | 2023

    Dynamic self-adjusting floating dock supporting system

    Freier Zugriff
    DING SHIFENG / ZHOU LI / WANG QINGFENG et al. | Europäisches Patentamt | 2023

    Watertight springboard door equipment for lightering operation between roll-on-roll-off ships

    Freier Zugriff
    XU HAITAO / ZHOU HONG / WANG QINGFENG et al. | Europäisches Patentamt | 2023

    Novel two-way opening and closing gangplank door equipment for roll-on-roll-off ship

    Freier Zugriff
    DING SHIFENG / XU HAITAO / WANG QINGFENG et al. | Europäisches Patentamt | 2022

    Centralized charging and distributed battery changing system

    Freier Zugriff
    QIAN LEI / JIANG DENAN / XU XUEFENG et al. | Europäisches Patentamt | 2024