Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280366 | Method for coating exhaust gas purification catalyst filter with fixed amount of catalyst slurry | Sang Yun Han, Seung Chul Na | 2025-04-22 |
| 11773021 | Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof | Gum Sung Ryu, Jae Yoon Kang, Gi Hong AN, Jae Joon SONG, Kyung Taek Koh +1 more | 2023-10-03 |
| 11472445 | Crack repair material of concrete vacuum tube segment using ultra-high performance concrete (UHPC) for hyper-speed transportation system, and crack repairing method for the same | Gum Sung Ryu, Kyung Taek Koh, Jae Joon SONG, Jae Yoon Kang, Jong Dae Baek +1 more | 2022-10-18 |
| 11168449 | Method for batch casting high-fluidity high-performance concrete and low-fluidity high-performance concrete | Kyung Taek Koh, Gum Sung Ryu, Gi Hong AN, Sung Yong Park | 2021-11-09 |
| 10393788 | Apparatus and method for diagnosing state of power cable and measuring remaining life thereof using VLF TD measurement data | Sung Min Kim, Dongsub KIM, Si Sik Jeon, Jangsub Im | 2019-08-27 |
| 9723526 | Apparatus and method for forwarding handover data in wireless communication system | Seong-Ryong Kang, Han-Seok Kim, Dong-Sook Kim | 2017-08-01 |
| 9461784 | RRC message transmission method in wireless communication system | Hong Kyu Jeong, Jae-Ho Jeon, Seung-Joo Maeng | 2016-10-04 |
| 9106535 | Method and apparatus for adaptively managing buffer in communication system including a plurality of network nodes | Seong-Ryong Kang, Dong-Sook Kim, Chul-Ki Lee, Hong Kyu Jeong, Jeong-Jae Won | 2015-08-11 |
| 8966862 | Large scale concrete girder using UHPC member as form and structural element and its manufacturing method | Young Jin Kim, Jong Sup Park, Jeong Rae Cho, Young Hwan Park | 2015-03-03 |
| 8931345 | Apparatus for measuring concrete strength and slip form method for constructing vertical concrete column member using surface wave velocity measurement device | Hee Seok Kim, Young Jin Kim, Won Chin, Hye Jin Yoon | 2015-01-13 |
| 8817806 | Method and apparatus for flow control between RLC and PDCP in a communication | Dong-Sook Kim, Seong-Ryong Kang, Chul-Ki Lee, Hong Kyu Jeong | 2014-08-26 |
| 8687544 | Apparatus for distributing data traffic in heterogeneous wireless networks | Xiaoyu Liu, Su-Won Lee, Byoung Joon Lee, Marius-Iulian Corici | 2014-04-01 |
| 8620324 | Method and apparatus for determining handover in mobile communication system | Hong Kyu Jeong, Seong-Ryong Kang, Dong-Sook Kim, Chul-Ki Lee | 2013-12-31 |
| 8537685 | Apparatus and method for performing congestion control in a communication system | Chul-Ki Lee, Seong-Ryong Kang, Dong-Sook Kim, Hong Kyu Jeong | 2013-09-17 |
| 8468413 | Apparatus and method for setting hybrid automatic repeat request and automatic repeat request parameter in mobile communication system | Dong-Sook Kim, Seong-Ryong Kang, Chul-Ki Lee, Hong Kyu Jeong | 2013-06-18 |
| 8223671 | Network system supporting spanning tree protocol, relay apparatus thereof, and method of creating spanning tree topology thereof | Fei Fei Feng, Hong-kyu Jung, Geoffrey M. Garner | 2012-07-17 |
| 8199665 | Apparatus and method for scheduling service based on network delay | Jeong-Jae Won, Dae-Joong Kim, Jae-Seong Han, Sang Heon Lee, Dong-Seop Lee | 2012-06-12 |
| 8031636 | Method and apparatus for analyzing network having a plurality of links | Chul Lee, Hong-kyu Jung, Fei Fei Feng | 2011-10-04 |
| 7876791 | Synchronizing apparatus and method in packet network | Hong-kyu Jung, Fei Fei Feng, Geoffrey M. Garner, Chul-Ki Lee | 2011-01-25 |
| 7698492 | Guaranteed services method and apparatus in bridged LAN | Hong Kyu Jeong, Fei Fei Feng | 2010-04-13 |
| 7011406 | Eyeglass structures having mounting supports in temple members | — | 2006-03-14 |