Patents by Inventor Ji Eun Roh

Ji Eun Roh 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).

  • Damping system utilizing space between stair chamber and inner building
    Patent number: 11299902
    Abstract: The present invention relates to a damping system that utilizes a space between an inner building and a stair chamber installed outside the inner building to control vibration of an earthquake applied to a building or a building structure, and more particularly, to a damping system utilizing a space between a stair chamber and an inner building, which is installed in a building structure including the inner building and the stair chamber to damp a transverse force due to seismic waves.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: April 12, 2022
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, DANKOOK UNIVERSITY
    Inventors: Sang Hyun Lee, Lan Chung, Tae Won Park, Moo Won Hur, Ji Eun Roh
  • DAMPING SYSTEM UTILIZING SPACE BETWEEN STAIR CHAMBER AND INNER BUILDING
    Publication number: 20210277681
    Abstract: The present invention relates to a damping system that utilizes a space between an inner building and a stair chamber installed outside the inner building to control vibration of an earthquake applied to a building or a building structure, and more particularly, to a damping system utilizing a space between a stair chamber and an inner building, which is installed in a building structure including the inner building and the stair chamber to damp a transverse force due to seismic waves.
    Type: Application
    Filed: October 25, 2017
    Publication date: September 9, 2021
    Inventors: Sang Hyun LEE, Lan CHUNG, Tae Won PARK, Moo Won HUR, Ji Eun ROH
  • Buttress assembly for seismic reinforcing of building having non-bearing walls
    Patent number: 11105111
    Abstract: Disclosed is a buttress assembly located outside side walls comprising non-bearing walls located in a long side direction of an existing building and comprising concrete, the buttress assembly including a plurality of reinforcing steel structures extending in a short side direction of the existing building, connected to the existing building by anchors, and arranged in a vertical direction of the side walls.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: August 31, 2021
    Assignee: Industry-Academic Cooperation Foundation, Dankook University
    Inventors: Sang Hyun Lee, Taesung Eom, Moo-Won Hur, Ji Eun Roh
  • Buttress Assembly for Seismic Reinforcing of Building Having Non-Bearing Walls
    Publication number: 20210017783
    Abstract: Disclosed is a buttress assembly located outside side walls comprising non-bearing walls located in a long side direction of an existing building and comprising concrete, the buttress assembly including a plurality of reinforcing steel structures extending in a short side direction of the existing building, connected to the existing building by anchors, and arranged in a vertical direction of the side walls.
    Type: Application
    Filed: October 16, 2019
    Publication date: January 21, 2021
    Inventors: Sang Hyun Lee, Taesung Eom, Moo-Won Hur, Ji Eun Roh