41–60 of 82 hits
|

    Elevator information display method

    Free access
    CHEN YUDONG | European Patent Office | 2023

    Elevator identification method, identification system and elevator

    Free access
    CHEN YUDONG | European Patent Office | 2023

    Elevator identification method and device and elevator

    Free access
    CHEN YUDONG | European Patent Office | 2021

    Elevator identification method aiming at elevator taking disorder behaviors

    Free access
    HE CHENG / CHEN YUDONG / LU WENJIE | European Patent Office | 2022

    Elevator group management system

    Free access
    CHEN YUDONG | European Patent Office | 2023

      Elevator group management system

      Free access
      CHEN YUDONG | European Patent Office | 2023

      Elevator group management system

      Free access
      CHEN YUDONG | European Patent Office | 2022

    Elevator group management method and elevator group management system

    Free access
    CHEN YUDONG | European Patent Office | 2023

      Elevator group management method and elevator group management system

      Free access
      CHEN YUDONG / SUN XINGJIN | European Patent Office | 2023

      Elevator group management method and elevator group management system

      Free access
      CHEN YUDONG / SUN XINGJIN | European Patent Office | 2023

      Elevator group management method and elevator group management system

      Free access
      CHEN YUDONG / QIAO JINYOU / TANG QIFENG et al. | European Patent Office | 2021

    Elevator group management method

    Free access
    CHEN YUDONG | European Patent Office | 2023

      Elevator group management method

      Free access
      CHEN YUDONG | European Patent Office | 2022

    Elevator driving control system

    Free access
    CHEN YUDONG | European Patent Office | 2023

    Elevator drive control system and method

    Free access
    CHEN YUDONG | European Patent Office | 2023

    Elevator destination floor distribution method

    Free access
    QIAO JINYOU / CHEN YUDONG | European Patent Office | 2020

    Elevator control system and elevator control method

    Free access
    CHEN YUDONG | European Patent Office | 2023

    Elevator control method for elevator taking time of passengers

    Free access
    HE CHENG / CHEN YUDONG / SHI XI | European Patent Office | 2023

    Elevator control method

    Free access
    CHEN YUDONG | European Patent Office | 2023

    Elevator control method

    Free access
    HE CHENG / CHEN YUDONG / SHI XI | European Patent Office | 2023

      Elevator control method

      Free access
      HE CHENG / CHEN YUDONG | European Patent Office | 2022

    Elevator control device

    Free access
    QIAN MIN / CHEN YUDONG / LIU YUBING | European Patent Office | 2015

    Elevator complaint management method and system

    Free access
    HE CHENG / CHEN YUDONG | European Patent Office | 2022

    Elevator car position display method and system

    Free access
    CHEN YUDONG | European Patent Office | 2022

    Elevator car position detection system

    Free access
    CHEN YUDONG | European Patent Office | 2022

    Elevator call signal registration method

    Free access
    CHEN YUDONG | European Patent Office | 2024

    Elevator call registration system

    Free access
    CHEN YUDONG | European Patent Office | 2023