Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975799 | Broad-pole type square-wave three-phase brushless permanent magnet direct current motor and assembling method thereof | Yamei Qi, Tiecai Li, Zhaoyong Zhou, Zhihui Liao, Shinian Li | 2015-03-10 |
| 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 |
| 8089192 | Three-phase square-wave permanent magnet brushless DC motor | Tiecai Li, Yamei Qi, Zhaoyong Zhou, Xiang Kong, Feipeng Xu | 2012-01-03 |