1–20 of 44 hits
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    Damping transportation device for communication equipment

    Free access
    QIAN FENG | European Patent Office | 2020

    Grating angle adjusting device

    Free access
    QIAN FENG | European Patent Office | 2015

    Screwless electric vehicle hub

    Free access
    QIAN FENG | European Patent Office | 2015

    Automobile and opening and closing device of charging port door thereof

    Free access
    ZHOU QINGWEI / WANG YANWEN / QIAN FENG | European Patent Office | 2020

    The incoming vehicle triggering system can effectively prevent ambient light interference

    Free access
    QIAN FENG / HE JIAJIE / JIANG YI | European Patent Office | 2021

    Design method capable of expanding air resonance security boundary of helicopter

    Free access
    LING AIMIN / ZHU YAN / QIAN FENG | European Patent Office | 2015

    A Pore Size Distribution-based Microscopic Model for Evaluating the Permeability of Clay

    Gao, Qian-Feng / Zhao, Dan / Zeng, Ling et al. | Online Contents | 2019

    A Pore Size Distribution-based Microscopic Model for Evaluating the Permeability of Clay

    Gao, Qian-Feng / Zhao, Dan / Zeng, Ling et al. | Springer Verlag | 2019

    Airplane flap crank device

    Free access
    SHEN LIXIONG / QIAN FENG / YU JIANG et al. | European Patent Office | 2021

    Mining intelligent overhead rail manned transportation system

    Free access
    CHEN MINGRUI / GUO CHUNFENG / QIAN FENG et al. | European Patent Office | 2021

    Method, device and system of calculation of real time traffic status on the basis of information interaction

    Free access
    PANG TAO / WU JUAN / HUANG HAI et al. | European Patent Office | 2016

    Design method for preventing ground resonance of bearingless rotary-wing helicopter

    Free access
    LING AIMIN / ZHU YAN / QIAN FENG et al. | European Patent Office | 2015

    Adjusting method for rearview mirrors

    Free access
    QIAN FENG / LI MIN / TAO YUGUI et al. | European Patent Office | 2015

    Variable-pressure active liquid vibration isolation seat system

    Free access
    FENG ZHIZHUANG / CHENG QIYOU / QIAN FENG et al. | European Patent Office | 2021

    Axle assembly system for automobile

    Free access
    GU GUOJIN / ZHU CHANGYU / QIAN FENG et al. | European Patent Office | 2020

    TRANSMISSION CONTROL METHOD IN SATELLITE COMMUNICATION SYSTEM AND RELATED APPARATUS

    Free access
    YU XIAOLIANG / SONG DAKE / QIAN FENG et al. | European Patent Office | 2023

    Lateral bending and gear opening control method for bearing rail beam of rear girder of quay crane

    Free access
    MIAO YANGYANG / DAI WENXIU / LU JIANPING et al. | European Patent Office | 2023

    Door frame hanging beam structure of container crane and hoisting method of door frame hanging beam structure

    Free access
    DING ZHIXIANG / MIAO YANGYANG / DAI WENXIU et al. | European Patent Office | 2022

    Interlocking mechanism of construction hoist

    Free access
    WANG JIA / QIAN FENG / LAI MINGRONG et al. | European Patent Office | 2023