Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975799 | Broad-pole type square-wave three-phase brushless permanent magnet direct current motor and assembling method thereof | Tiecai Li, Zhaoyong Zhou, Weilong Lan, Zhihui Liao, Shinian Li | 2015-03-10 |
| 8183803 | Brushless DC motor control system | Tiecai Li, Zhaoyong Zhou, Xiang Kong, Shuang Wang, Pinghua Tang | 2012-05-22 |
| 8179126 | Hall rotary transformer and hall rotation angle encoder made of it | Tiecai Li, Zhaoyong Zhou, Yajing Liu, Pinghua Tang, Guijie Yang +4 more | 2012-05-15 |
| 8089192 | Three-phase square-wave permanent magnet brushless DC motor | Tiecai Li, Zhaoyong Zhou, Xiang Kong, Weilong Lan, Feipeng Xu | 2012-01-03 |