Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057017 | Bulk-acoustic wave resonator | Tae Yoon Kim, Chang Hyun Lim | 2021-07-06 |
| 10903814 | Bulk acoustic wave resonator | Chang Hyun Lim, Yong Suk Kim, Seung Hun Han, Sung Jun Lee, Sang Kee YOON +1 more | 2021-01-26 |
| 10892737 | Bulk-acoustic wave resonator | Tae Yoon Kim, Sang Uk Son, Chang Hyun Lim | 2021-01-12 |