Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422830 | Process corner detection circuit based on self-timing oscillation ring | Weiwei Shan, Longxing Shi | 2019-09-24 |
| 10422883 | Positioning method using height-constraint-based extended Kalman filter | Yuan Zhuang, Jinfeng Ma, Longning Qi, Xinning Liu | 2019-09-24 |
| 10268790 | Online monitoring unit and control circuit for ultra-wide voltage range applications | Weiwei Shan, Wentao Dai, Longxing Shi | 2019-04-23 |