Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431796 | Frequency lock loop for constant switching frequency of DC-DC converters | Jiwei Fan, Yingqian Ma, Jingyuan Chen, Hal Chen | 2025-09-30 |
| 12388345 | Buck converter system with an asymmetric threshold voltage gate drive circuit design | Wenkai Wu, Weidong Zhu | 2025-08-12 |
| 11716024 | Deadtime control scheme for improving buck converter light load efficiency | Jiwei Fan, Hal Chen | 2023-08-01 |
| 11646651 | Ramp generator for a constant on-time DC-DC converter | Jiwei Fan, Yingqian Ma, Jingyuan Chen, Hal Chen | 2023-05-09 |