Patents by Inventor Chang Yeon BAE

Chang Yeon BAE 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).

  • Patent number: 11187568
    Abstract: The present invention provides a curb for measuring the flood depth in an urban area, more particularly, to a curb for measuring the flood depth in an urban area, which is configured to demarcate the boundary between a vehicular roadway and a pedestrian sidewalk to measure the flood depth so that the flood depth in the urban area can be measured without the necessity for additional installation of a separate structure. In particular, the present invention has an effect in that an air contact type water level gauge is installed in a first space of a main body to measure the flood depth, i.e., the level of flooding water based on the internal air pressure of a cylindrical tube so that a pressure sensor is not brought into close contact with the flooding water to prevent corrosion of the pressure sensor, thereby reducing the maintenance and repair costs.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: November 30, 2021
    Assignee: THE REPUBLIC OF KOREA (NATIONAL DISASTER MANAGEMENT RESEARCH INSTITUTE)
    Inventors: Han Seung Lee, Jae Seung Joo, Jae Woong Cho, Chang Won Choi, Ho Seon Kang, Chang Yeon Bae, Jeong Geun Hwang
  • Publication number: 20210255022
    Abstract: The present invention provides a curb for measuring the flood depth in an urban area, more particularly, to a curb for measuring the flood depth in an urban area, which is configured to demarcate the boundary between a vehicular roadway and a pedestrian sidewalk to measure the flood depth so that the flood depth in the urban area can be measured without the necessity for additional installation of a separate structure. In particular, the present invention has an effect in that an air contact type water level gauge is installed in a first space of a main body to measure the flood depth, i.e., the level of flooding water based on the internal air pressure of a cylindrical tube so that a pressure sensor is not brought into close contact with the flooding water to prevent corrosion of the pressure sensor, thereby reducing the maintenance and repair costs.
    Type: Application
    Filed: November 7, 2018
    Publication date: August 19, 2021
    Inventors: Han Seung LEE, Jae Seung JOO, Jae Woong CHO, Chang Won CHOI, Ho Seon KANG, Chang Yeon BAE, Jeong Geun HWANG