Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431720 | Charger integrated circuit for charging series battery device and electronic device including same | Sungwoo Lee, Hyoungseok Oh, Daewoong CHO, Jungwook Heo | 2025-09-30 |
| 11575267 | Charger integrated circuit for charging battery device and electronic device including same | Sungwoo Lee, Minkyu Kwon, Hyoungseok Oh | 2023-02-07 |
| 10686379 | Load current feedforward schemes for current-mode controlled power converters | Keith D. Szolusha, Min Chen | 2020-06-16 |