Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10393810 | Method for identifying the fault by current differential protection and device thereof | Youyi Li, Kai Liu | 2019-08-27 | $1,766,000 |
| 10334393 | Floor positioning method and system, and device | Jiantao Xue, Jie Cui, Anjian Li, Yijie Li | 2019-06-25 | |
| 10281560 | Positioning method based on time difference of arrival, user equipment, and network device | Jiantao Xue, Wei Zhu, Jie Cui, Anjian Li, Hong Li | 2019-05-07 |