Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906923 | Indoor positioning method and apparatus | Xinlong Luo, Yaohui Wang, Qiming Sun, Xi Li | 2018-02-27 |
| 9462424 | Indoor positioning method and apparatus | Xinlong Luo, Yaohui Wang, Qiming Sun, Xi Li | 2016-10-04 |
| 8594658 | Method and apparatus for diagnosing feeder misconnection | Ruina Chang, Sumin Qian, Xufeng Chen | 2013-11-26 |