Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298137 | Advanced frequency reduction of quasi-resonant converters | Li-Lien Lin, Youngbae Park | 2019-05-21 |
| 10177667 | Alternating valley switching for power converter | Hang-Seok Choi, Chih-Hsien Hsieh | 2019-01-08 |