Patents by Inventor Yong Hun Jang

Yong Hun Jang 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).

  • TIME SYNCHRONIZATION METHOD AND APPARATUS FOR LOW-ORBIT SATELLITE CLUSTER
    Publication number: 20230188199
    Abstract: Disclosed herein are a time synchronization method and apparatus for a low-orbit satellite cluster. The time synchronization method for a low-orbit satellite cluster includes: receiving time information from N participating satellites directly connected; calculating a reference time using time information based on a reliability of each of the N participating satellites; performing time synchronization using the reference time and then recording a synchronization history; and generating a new block using the synchronization history.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang Hyun LEE, Young Chai KO, Yong Hun JANG, Jun Young SEO, Sun Ho KIM, Won Young KANG
  • Kimchi refrigerator
    Patent number: D491581
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: June 15, 2004
    Inventors: Yong Hun Jang, Kyung Soo Park, Sang Hun Kim
  • Refrigerator
    Patent number: D496373
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: September 21, 2004
    Assignee: LG Electronics Inc.
    Inventor: Yong Hun Jang