Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944715 | Controller for use in a resonant direct current/direct current converter | Qingyou Zhang, Yuli Feng, Zhihong Ye, Qinglin Zhao | 2011-05-17 |
| 7916506 | Control device for use in a resonant direct current/direct current converter | Qingyou Zhang, Xin Guo, Zhihong Ye, Qinglin Zhao | 2011-03-29 |