Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991577 | Cavity filter using cross-coupling | Dong-Wan Chun | 2018-06-05 |
| 9397377 | Cavity filter | Sung Soo Chung, Jung-Hak Ahn, Dong-Wan Chun, Kwang-Sun Park | 2016-07-19 |
| 9306258 | Mixed-mode cavity filter | Dong-Wan Chun, Jae Won Jang | 2016-04-05 |
| 8704617 | Tunable filter for expanding the tuning range | Dong-Wan Chun, Kwang-Sun Park | 2014-04-22 |
| 8686810 | Frequency tuneable filter using a sliding system | Kwang-Sun Park, Suk Woo Lee, Dong-Wan Chun | 2014-04-01 |
| 8179212 | Frequency tunable filter | Suk Woo Lee, Dong-Wan Chun, Jin Yang Kim, Kwang-Sun Park | 2012-05-15 |