Patents by Inventor Hyeong-gook KIM

Hyeong-gook KIM 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: 12013315
    Abstract: In a device for evaluating torsional structural performance of girder according to an embodiment of the present disclosure, a guide unit of a support member formed in a shape of an arc having its center that matches a shear center of the girder rotatably supports a rotating member, so that the shear center of the girder matches a center of torsion during clockwise or counterclockwise rotation of the rotating member, thereby measuring an accurate angle of twist and preventing an incident in which the rotating member escapes due to separation of a component by a rotational force.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: June 18, 2024
    Assignees: KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Kil-hee Kim, Hyeong-gook Kim, Yong-jun Lee, Min-jun Kim, Dong-hwan Kim, Min-ha Kim, Jung-yoon Lee, Sang-woo Kim
  • Publication number: 20220364950
    Abstract: In a device for evaluating torsional structural performance of girder according to an embodiment of the present disclosure, a guide unit of a support member formed in a shape of an arc having its center that matches a shear center of the girder rotatably supports a rotating member, so that the shear center of the girder matches a center of torsion during clockwise or counterclockwise rotation of the rotating member, thereby measuring an accurate angle of twist and preventing an incident in which the rotating member escapes due to separation of a component by a rotational force.
    Type: Application
    Filed: June 25, 2019
    Publication date: November 17, 2022
    Inventors: Kil-hee KIM, Hyeong-gook KIM, Yong-jun LEE, Min-jun KIM, Dong-hwan KIM, Min-ha KIM, Jung-yoon LEE, Sang-woo KIM