Patents by Inventor Sang Ho CHOE

Sang Ho CHOE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Group leader selection method, and user safety monitoring system and method
    Patent number: 11704988
    Abstract: The present invention relates to a system and method for monitoring the safety of users in a shaded area, wherein location information about an RFID post installed in a shaded area is identified by means of an RFID tag, so that the location of a work group working in the shaded area can be transmitted to a control server in real time, and the control server compares the location of the work group with operation information about trains, thereby determining whether the work group is in danger or not, makes notification the same, so that the safety of the work group can be secured.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: July 18, 2023
    Assignee: The Catholic University of Korea Industry—Academic Cooperation Foundation
    Inventors: Sang Ho Choe, Young Hyeon Jang, Jung Ho Ahn, Jun Beom Lee, Nam Hong Kim
  • GROUP LEADER SELECTION METHOD, AND USER SAFETY MONITORING SYSTEM AND METHOD
    Publication number: 20220415152
    Abstract: The present invention relates to a system and method for monitoring the safety of users in a shaded area, wherein location information about an RFID post installed in a shaded area is identified by means of an RFID tag, so that the location of a work group working in the shaded area can be transmitted to a control server in real time, and the control server compares the location of the work group with operation information about trains, thereby determining whether the work group is in danger or not, makes notification the same, so that the safety of the work group can be secured.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 29, 2022
    Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY -
    Inventors: Sang Ho CHOE, Young Hyeon JANG, Jung Ho AHN, Jun Beom LEE, Nam Hong KIM