1–20 of 143 hits
|

    Controllable folding variable pitch device

    Free access
    REN JIE | European Patent Office | 2023

    Plate-type self-short-circuit permanent magnet device

    Free access
    REN JIE | European Patent Office | 2020

    Plate-type on-off and shielding permanent magnet device

    Free access
    REN JIE | European Patent Office | 2021

    Centrifugal lift method

    Free access
    REN JIE | European Patent Office | 2021

    Bicycle loading device

    Free access
    REN JIE | European Patent Office | 2020

    Navigation duration prediction method based on data analysis

    Free access
    REN JIE | European Patent Office | 2021

    Folding propeller collecting device with variable propeller pitch

    Free access
    REN JIE | European Patent Office | 2023

    Front anti-collision beam and vehicle with same

    Free access
    REN JIE / WEN YANQIONG | European Patent Office | 2022

    Offshore wind power generation platform, floating foundation and transportation method thereof

    Free access
    MARTINS PILKER / REN JIE | European Patent Office | 2022

    Pulling and pushing type large tobacco loading machine

    Free access
    MENG LINGFENG / REN JIE | European Patent Office | 2024

    OFFSHORE WIND POWER GENERATION PLATFORM, FLOATING FOUNDATION, AND TRANSPORTATION METHOD THEREFOR

    Free access
    SPILKER MAATEN / REN JIE | European Patent Office | 2023

    Forcibly-opened permanent magnet crane

    Free access
    REN JIE / WANG HANCHENG | European Patent Office | 2021

    High-low pressure chamber folding wing unmanned aerial vehicle ejection test device based on gas fuel

    Free access
    JING XIZE / REN JIE / LIU ZHIPENG | European Patent Office | 2023