Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303194 | Wound field synchronous machine | Ralph H. Jansen, Rodger W. Dyson | 2022-04-12 |
| 10632828 | Flywheel pulse and glide system for vehicles | Larry M. Trase, Ralph H. Jansen | 2020-04-28 |
| 9515531 | Bearingless flywheel systems, winding and control schemes, and sensorless control | Ralph H. Jansen, Larry M. Trase, Timothy P. Dever, Thomas Kraft | 2016-12-06 |
| 7667418 | Control system for bearingless motor-generator | Ralph H. Jansen, Timothy P. Dever | 2010-02-23 |
| 7456537 | Control system for bearingless motor-generator | Ralph H. Jansen, Timothy P. Dever | 2008-11-25 |