Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112445 | Travelling wave pilot protection of a transmission line based on time synchronization | Youyi Li, Kai Liu | 2021-09-07 |
| 11047892 | Method and system for locating a fault in a mixed power transmission line | Naidu Obbalareddi Demudu, Amit Purohit, Sachin Srivastava | 2021-06-29 |
| 11050239 | Method and control system for fault direction detection | Kai Liu, Youyi Li | 2021-06-29 |
| 11022655 | Method and control system for faulted phase detection | Kai Liu, Youyi Li | 2021-06-01 |
| 10996794 | Method and apparatus for processing edge of touch screen | — | 2021-05-04 |