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classificationCode:("ipc:G08G")

    Signal lamp with air purification function

    Free access
    LYU QIMING | European Patent Office | 2021

    Traffic signal lamp with automatic protection function

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    WEI LIHONG / CHENG XIAO'AN / LYU WENGUANG | European Patent Office | 2021

    CO2 MANAGEMENT SYSTEM, CO2 MANAGEMENT METHOD, AND STORAGE MEDIUM

    Free access
    HIRATA YASUSHI / SUGIYAMA KOSEKI / MIYAMOTO YOSHINORI et al. | European Patent Office | 2023

    Black ice accident prevention system using reversible discoloration paint

    Free access
    KIM GI SEONG / PARK JEONG JUN / HONG GI GWON et al. | European Patent Office | 2023

    Automatic command device that mimics a traffic police

    Free access
    HE HUIMIN | European Patent Office | 2020

    Reinforcement learning with scene decomposition for navigating complex environments

    Free access
    BOUTON MAXIME / NAKHAEI SARVEDANI ALIREZA / FUJIMURA KIKUO et al. | European Patent Office | 2022

    Road black ice warning sign displayed on the road surface

    Free access
    European Patent Office | 2023

    Mechanical signal device for temporary traffic and using method thereof

    Free access
    HOU PINGDANG | European Patent Office | 2021

    Medical powder dissolving assisting device

    Free access
    WU ZHIPING | European Patent Office | 2022

    Road black ice warning sign displayed on the road surface

    Free access
    GONG YU SEOK / LEE BYUNG DUCK | European Patent Office | 2023

    Water Screen Traffic Lights

    Free access
    YEOM JEONG KUK / LEE JAE WON / JEON GUK HEON et al. | European Patent Office | 2022

    Barricade for crosswalk

    Free access
    SIM JAE HAK / YU DAE WON / LEE HYEON JUN et al. | European Patent Office | 2023

    Signal control case for traffic signal lamp

    Free access
    ZHANG HENG / CHEN MIAO / LIU HAO | European Patent Office | 2023

    Intelligent community integrated management control system

    Free access
    FENG WENHUA / ZOU XUETING | European Patent Office | 2022

    GIRD CHANNEL COATING METHOD FOR CRACK IDENTIFICATION HAVING CRACK IDENTIFICATION FUNCTION

    Free access
    DO HYUN SUN / LEE JAE MIN | European Patent Office | 2015