Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825554 | Voltage source converter | David Reginald Trainer, Omar JASIM | 2017-11-21 |
| 8867242 | Hybrid 2-level and multilevel HVDC converter | Matteo Tomasini, David Reginald Trainer, Robert S. Whitehouse | 2014-10-21 |