Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11663170 | Method for associating data between a plurality of blockchain networks and apparatus thereof | Young Woon Kwon, Hwa Yong OH, Han Saem SEO, Sang Won Lee | 2023-05-30 |
| 11258616 | Decentralized key management system and method | Hyo-Jung LEE, Chang Suk Yoon, Young Woon Kwon, Kwang Cheol Lee | 2022-02-22 |
| 11232077 | Method and apparatus for sharing information recorded on blockchain based on anchoring | Jae Seok Lee, Hyo-Jung LEE, Ki Woon Sung | 2022-01-25 |
| 11005932 | Method for associating data between a plurality of blockchain networks and apparatus thereof | Young Wn Kwun, Jun Tae Kim, Kwang Cheol Lee, Hwa Yong OH, Chang Suk Yoon | 2021-05-11 |
| 10165415 | Method and apparatus for geomagnetic signal processing | Sang-Su Kim, Young Wn Kwun, Ho-Jun Lee, Young-Mi Son | 2018-12-25 |
| 10041861 | Apparatus and method for testing drilling efficiency of drill bit | Dae Young Shin, Jae Wook Lee, Joo Young Oh, Jin Young Park, Ki Beom Kwon +1 more | 2018-08-07 |
| 10027771 | System and method for measuring position | Sung Hwan Kim, Jae-Wook Sim, Moo-Sung Ji | 2018-07-17 |
| 10006252 | Drill bit including button array having different radii extending from center of head section | Dae Young Shin, Jin YANG, Kyoung-Il Moon, Ki Beom Kwon, Chang-Heon Song +1 more | 2018-06-26 |
| 9208660 | Docking device for credit card payment and cash drawer including the same | Sung Woo Cho | 2015-12-08 |
| 8870480 | Roll-to-roll printing system | Kyeong-Min Yeo, Sung Gun Lee, Sin Kwon, Nam Hoon Lee | 2014-10-28 |
| 8857334 | Cleaning apparatuses for printing plates and printing apparatuses including the same | Sin Kwon, Min Uk Kim, Hyun-Seok Kim, Nam Hoon Lee, Sung Gun Lee +2 more | 2014-10-14 |
| 8651021 | Roll printing apparatus | Dae-Jung Kim, Dong-Min Kim, Sin Kwon, Jung-Woo Seo | 2014-02-18 |
| 8399801 | Method of manufacturing printed circuit board | Hwa Sub Oh, Young-Hwan Shin, Sung Jin LIM | 2013-03-19 |
| 7324484 | Reverse link controlling method in a mobile communication system | Beom-Sik Bae, Dong-Seek Park, Chang-Hoi Koo, Dae-Gyun Kim, Young-Wook Jung +1 more | 2008-01-29 |