Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10673319 | Modular multilevel converter system | Hee Jin Kim, Kyeon Hur, Dong Su Lee, Jae Sik Kang, Sang Min Kim +1 more | 2020-06-02 |
| 9371765 | Metal filter for purifying exhaust gas from ship, and preparation method thereof | Hee Sung YANG, Joon Ho Ko, Chan Do Park, Seok-Lyong Song, Jae Woo Lee +6 more | 2016-06-21 |
| 6835467 | Clad plates for corrosion resistance and fabricating method thereof | Jung Mann Doh, Ji Young Byun, Kyu Won Cho | 2004-12-28 |