Patents by Inventor Ki Seok KWAK

Ki Seok KWAK 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).

  • Maritime wireless communication system and method thereof
    Patent number: 11958571
    Abstract: According to an embodiment, a maritime wireless communication system comprises a communication module installed in the at least one buoy, providing sensing information, identification information, and location information for the at least one buoy and a gateway device installed in each of a fishing vessel terminal device and a managing vessel terminal device, performing communication with the at least one buoy and a land control center via a long range (LoRa)-based communication network to provide various types of fishery information, and setting different communication options for a normal condition and the event condition in performing a communication connection function.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 16, 2024
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ki Seon Kim, Myoung Shin Kwak, Pranesh Psthapit, Min Seok Kim
  • Apparatus for measuring slope change amount of structure and method for measuring slope change amount of structure using same
    Patent number: 11802765
    Abstract: Provided is an apparatus for measuring a slope change amount of a structure, the apparatus being characterized by including: a bottom body (100) formed in a spherical surface having a predetermined radius of curvature; a ball (200) installed on an upper surface of the bottom body (100) and moving due to a gravitational force; and a camera (300) for imaging the bottom body (100) on which the ball (200) is located. In accordance with the present invention, there is an effect in that a slope change amount of a structure for a certain period may accurately be measured.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: October 31, 2023
    Assignees: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY, UNINETEC.CORP
    Inventors: Ki Seok Kwak, Jae Hyun Park, Moon Kyung Chung, Seung Hwan Seo, Young Hun Ko, Bongkun Kwak
  • APPARATUS FOR MEASURING SLOPE CHANGE AMOUNT OF STRUCTURE AND METHOD FOR MEASURING SLOPE CHANGE AMOUNT OF STRUCTURE USING SAME
    Publication number: 20210302160
    Abstract: Provided is an apparatus for measuring a slope change amount of a structure, the apparatus being characterized by including: a bottom body (100) formed in a spherical surface having a predetermined radius of curvature; a ball (200) installed on an upper surface of the bottom body (100) and moving due to a gravitational force; and a camera (300) for imaging the bottom body (100) on which the ball (200) is located. In accordance with the present invention, there is an effect in that a slope change amount of a structure for a certain period may accurately be measured.
    Type: Application
    Filed: November 29, 2019
    Publication date: September 30, 2021
    Applicants: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY, UNINETEC.CORP
    Inventors: Ki Seok KWAK, Jae Hyun PARK, Moon Kyung CHUNG, Seung Hwan SEO, Young Hun KO, Bongkun KWAK
  • Apparatus for applying horizontal load to underwater pile using ground penetration of suction pile and method for measuring horizontal resistance of underwater pile using the same
    Patent number: 9010195
    Abstract: A horizontal resistance of an underwater pile is measured using a horizontal load applying apparatus which applies a horizontal load to the underwater pile to measure a horizontal resistance of the underwater pile by changing a direction of a penetration force generated when a suction pile penetrates an underwater ground.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: April 21, 2015
    Assignee: Korea Institute of Construction Technology
    Inventors: Ju Hyung Lee, Moon Kyung Chung, Ki Seok Kwak, Jae Hyun Park
  • APPARATUS FOR APPLYING HORIZONTAL LOAD TO UNDERWATER PILE USING GROUND PENETRATION OF SUCTION PILE AND METHOD FOR MEASURING HORIZONTAL RESISTANCE OF UNDERWATER PILE USING THE SAME
    Publication number: 20140290379
    Abstract: A horizontal resistance of an underwater pile is measured using a horizontal load applying apparatus which applies a horizontal load to the underwater pile to measure a horizontal resistance of the underwater pile by changing a direction of a penetration force generated when a suction pile penetrates an underwater ground.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: Korea Institute of Construction Technology
    Inventors: Ju Hyung LEE, Moon Kyung CHUNG, Ki Seok KWAK, Jae Hyun PARK