Patents by Inventor Keun Sam KIM

Keun Sam 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).

  • Variable assembly PC member
    Patent number: 12129653
    Abstract: A variable assembly PC member includes: a plurality of hollow PC modules, each of which has an upper flange and a lower flange spaced apart from each other, and a pair of webs connecting both ends of the upper flange and the lower flange to form a hollow therein; and connectors connecting the plurality of hollow PC modules with each other in the width direction.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: October 29, 2024
    Assignees: Seoul National University R&DB Foundation, EURO ENGINEERING CO., LTD.
    Inventors: Thomas Hyun Koo Kang, Keun Sam Kim
  • VARIABLE ASSEMBLY PC MEMBER
    Publication number: 20230003024
    Abstract: A variable assembly PC member includes: a plurality of hollow PC modules, each of which has an upper flange and a lower flange spaced apart from each other, and a pair of webs connecting both ends of the upper flange and the lower flange to form a hollow therein; and connectors connecting the plurality of hollow PC modules with each other in the width direction.
    Type: Application
    Filed: August 3, 2022
    Publication date: January 5, 2023
    Applicants: Seoul National University R&DB Foundation, EURO ENGINEERING CO., LTD.
    Inventors: Thomas Hyun Koo KANG, Keun Sam KIM
  • Self-supported PC column joint part
    Patent number: 11486130
    Abstract: A self-supported PC column joint part. A plurality of accommodation pieces is buried in the upper surface of a lower member to which a PC column is to be joined, has accommodation spaces having open upper parts, and has female threads. A support bar is provided in a pocket formed in the lower end of the PC column, and includes a body coupled to the upper surface of the pocket to protrude and a head at the lower end of the body so as to be accommodated inside the accommodation space. A fixing piece has a through-hole formed in the center thereof such that the body of the support bar passes therethrough, and has threads formed on the outer peripheral surface thereof so as to be screw-coupled to the accommodation piece, thereby fixing the head of the support bar.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 1, 2022
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, EURO ENGINEERING CO., LTD.
    Inventors: Thomas Hyun Koo Kang, Keun Sam Kim
  • SELF-SUPPORTED PC COLUMN JOINT PART
    Publication number: 20210262218
    Abstract: A self-supported PC column joint part. A plurality of accommodation pieces is buried in the upper surface of a lower member to which a PC column is to be joined, has accommodation spaces having open upper parts, and has female threads. A support bar is provided in a pocket formed in the lower end of the PC column, and includes a body coupled to the upper surface of the pocket to protrude and a head at the lower end of the body so as to be accommodated inside the accommodation space. A fixing piece has a through-hole formed in the center thereof such that the body of the support bar passes therethrough, and has threads formed on the outer peripheral surface thereof so as to be screw-coupled to the accommodation piece, thereby fixing the head of the support bar.
    Type: Application
    Filed: November 1, 2018
    Publication date: August 26, 2021
    Inventors: Thomas Hyun Koo KANG, Keun Sam KIM
  • Reinforcing bar coupler
    Patent number: D1033212
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: July 2, 2024
    Assignees: Seoul National University R&DB Foundation, EURO Engineering Co., Ltd.
    Inventors: Thomas Hyun Koo Kang, Keun Sam Kim