Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9559570 | Electrical machine | Tim Spearman, Toby Heason, Wayne Maddison, Stephen Knight | 2017-01-31 |
| 9118228 | Liquid cooled electrical machine | Stephen Knight, Toby Heason | 2015-08-25 |
| 8633624 | Liquid cooled electrical machine | Stephen Knight, Toby Heason | 2014-01-21 |
| 8541914 | Liquid cooled electrical machine | Stephen Knight, Toby Heason | 2013-09-24 |