Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190093 | Electric machine systems with gears | Richard Freer | 2021-11-30 |
| 11139725 | Multi-rotor electrical machine with radial configuration | — | 2021-10-05 |
| 11025181 | Hybrid electric propulsion system and method of operation | Richard Freer | 2021-06-01 |
| 11011966 | Electric machine systems | Richard Freer | 2021-05-18 |
| 10998806 | Electric machine systems | Richard Freer | 2021-05-04 |