Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341525 | Configurable frequency-locked loop/phase-locked loop oscillator | Vishnu Ravinuthula, Peng Cao | 2025-06-24 |
| 8143812 | Clamp to enable low voltage switching for high voltage terminal applications | Abidur Rahman, Huijuan Li | 2012-03-27 |
| 7928784 | Method and apparatus to improve and control the propagation delay in a current slewing circuit | Huijuan Li, Abidur Rahman | 2011-04-19 |