Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120224 | Permanent-magnet switched-flux machine | Ling Qin | 2012-02-21 |
| 7960887 | Permanent-magnet switched-flux machine | Ling Qin | 2011-06-14 |
| 7646126 | Permanent-magnet switched-flux machine | Ling Qin | 2010-01-12 |
| 7385330 | Permanent-magnet switched-flux machine | Ling Qin | 2008-06-10 |
| 6600669 | Random pulse width modulation method and device | Bin Huo | 2003-07-29 |