Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11574748 | Ultra high voltage direct current power cable system | Sung-pyo HONG, Su Bong Lee, O Hyuck Kwon, Seung Woo CHO, Sun Kak KIM | 2023-02-07 |
| 10749277 | Intermediate connection system for ultra-high-voltage direct current power cable | Soo Bong Lee, Wook Jin Lee, Sung-pyo HONG, Seung Woo CHO | 2020-08-18 |
| 9853438 | Power cable having end connecting portion | Byung Ha Chae, Sung Yun Kim, Tae Ho Lee, Seung Myung Choi | 2017-12-26 |