Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598832 | Control system of multi-shaft servo motor | Zhaoyong Zhou, Yajing Liu, Tiecai Li, Yan Zhang, Hongpeng Wang | 2013-12-03 |
| 8179126 | Hall rotary transformer and hall rotation angle encoder made of it | Tiecai Li, Zhaoyong Zhou, Yamei Qi, Yajing Liu, Pinghua Tang +4 more | 2012-05-15 |