Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469589 | Zero sequence current based line differential protection solution | Kai Liu, Jianping Wang | 2022-10-11 |
| 11435411 | Time domain distance protection based on polarity comparison for power transmission lines | Jianping Wang, Aken-Kai Liu | 2022-09-06 |
| 11280824 | High sensitive phase selection method | Kai Liu, Jianping Wang | 2022-03-22 |