Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879928 | Differential protection of a transmission line | Jianping Wang, Zhanpeng Shi | 2024-01-23 |
| 11703534 | Determining of a power line fault | Jianping Wang | 2023-07-18 |
| 11652347 | Method, system and apparatus for fault detection in line protection for power transmission system | Kai Liu, Jianping Wang | 2023-05-16 |
| 11594874 | Method for detecting fault in power transmission line and protection system using the same | Kai Liu, Jianping Wang | 2023-02-28 |
| 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 |
| 11112445 | Travelling wave pilot protection of a transmission line based on time synchronization | Jianping Wang, Kai Liu | 2021-09-07 |
| 11050239 | Method and control system for fault direction detection | Kai Liu, Jianping Wang | 2021-06-29 |
| 11022655 | Method and control system for faulted phase detection | Kai Liu, Jianping Wang | 2021-06-01 |
| 10734803 | Travelling wave protection of a transmission line based on high-pass filtering | Kai Liu, Jianping Wang | 2020-08-04 |
| 10444272 | Method and apparatus for detection of power system disturbance within a digital substation | Kai Liu, Jianping Wang | 2019-10-15 |
| 10416221 | Voltage based method for fault identification in a transmission line apparatus thereof | Ying Yang, G. Pradeep | 2019-09-17 |
| 10393810 | Method for identifying the fault by current differential protection and device thereof | Kai Liu, Bin Su | 2019-08-27 |
| 10295586 | Fault detection of a transmission line | Kai Liu, Jianping Wang | 2019-05-21 |
| 10120012 | Method and apparatus for detecting fault in a mixed configuration power transmission line | Arkadiusz Burek, Jianping Wang, Jiuping Pan, Reynaldo Nuqui | 2018-11-06 |
| 10074969 | Travelling wave protection of a transmission line | Kai Liu, Jianping Wang | 2018-09-11 |
| 9899830 | Method for detecting fault and current differential protection system thereof | Kai Liu, Ivo Brncic, Zhanpeng Shi | 2018-02-20 |
| 9042412 | Method and apparatus for detecting communication channel delay asymmetry | Bin Su, Torbjörn Einarsson | 2015-05-26 |
| 9018938 | Integrated device suspended at high voltage potential for power energy metering and protection of distribution network | Tiexin Hou, Zhengliang Bu, Shun Hu, Zhigui Xu, Zhengtao ZHAO +1 more | 2015-04-28 |
| 8791730 | Synchronization method for current differential protection | Bin Su, Ying Yang, Torbjörn Einarsson, Zoran Gajic | 2014-07-29 |
| 8526333 | Method for detecting network asymmetrical status and asymmetrical communication channels for power system | Bin Su | 2013-09-03 |