1–20 of 644 hits
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    Ducted fan and aircraft

    Free access
    CHEN WEI | European Patent Office | 2022

      Ducted fan and aircraft

      Free access
      CHEN WEI / CHEN HUIRU | European Patent Office | 2023

    New energy vehicle transmission device

    Free access
    CHEN WEI | European Patent Office | 2021

    Elevator for stage

    Free access
    CHEN WEI | European Patent Office | 2021

    Seed hoister

    Free access
    CHEN WEI | European Patent Office | 2021

    Monitoring device of vehicle safety belt and vehicle

    Free access
    CHEN WEI | European Patent Office | 2022

    Storage battery mounting device with sundry removing function

    Free access
    CHEN WEI | European Patent Office | 2020

    Novel power battery cooling liquid self-adjusting equipment

    Free access
    CHEN WEI | European Patent Office | 2020

    Traffic jam prediction method, electronic equipment and storage medium

    Free access
    CHEN WEI | European Patent Office | 2023

    Wide-body folding trolley

    Free access
    CHEN WEI | European Patent Office | 2023

      Wide-body folding trolley

      Free access
      CHEN WEI | European Patent Office | 2023

    Power transmission system for vehicle and vehicle

    Free access
    CHEN WEI | European Patent Office | 2021

    Method and device for processing vehicle collision and medium

    Free access
    CHEN WEI | European Patent Office | 2022

    Parking lot mobile charging pile control system

    Free access
    CHEN WEI | European Patent Office | 2022

    Cleaning machine hanging basket rotating and moving device

    Free access
    CHEN WEI | European Patent Office | 2021

    Elevator door protection device capable of preventing glass from invading

    Free access
    CHEN WEI | European Patent Office | 2021