Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045346 | Modular multi-pulse transformer rectifier for use in asymmetric multi-level power converter | Mehdi Abolhassani, Ryan Edwards, Thomas Keister, Enrique Ledezma, Chao Hsu Liao | 2011-10-25 |
| 7940537 | Partial regeneration in a multi-level power inverter | Mehdi Abolhassani, Thomas Keister, Enrique Ledezma, Ryan Edwards | 2011-05-10 |
| 7863766 | Power converter for use with wind generator | Mehdi Abolhassani, Thomas Keister, Haran Karmaker, Ryan Edwards, Enrique Ledezma | 2011-01-04 |