1–20 von 289 Ergebnissen
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    Logistics system and logistics method based on public transport system

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2023

    Intelligent investigation vehicle for criminal technology

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2022

    Cabin cleaning process for viscous materials of bulk cargo ship

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2023

    Double-state subway seat

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2021

    Auxiliary guide equipment for conveying chain of elevator

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2021

    Drawer type access door of elevator

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2021

    Power conversion mode-based electric energy circulation method

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2024

    Device for detecting cracks of underwater building

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2020

    Method for moving vehicle in time in fire-fighting related area

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2023

    Charging module calling method of charging equipment, equipment and storage medium

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2023

    Carrier vehicle for carrying construction tools

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2020

    Automatic driving method based on multi-object synchronous control

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2022

    Hoisting device for building construction

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2020

    Transporting device for building construction

    Freier Zugriff
    CHEN FEI | Europäisches Patentamt | 2020

    Vehicle wheel with self-rescue apparatus

    Freier Zugriff
    CHEN FEI-CHE | Europäisches Patentamt | 2017

    Vehicle Wheel with Self-Rescue Apparatus

    Freier Zugriff
    CHEN FEI-CHE | Europäisches Patentamt | 2017

    Constant-tension winch hydraulic system

    Freier Zugriff
    CHEN FEI / JIN FEI | Europäisches Patentamt | 2023