Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365230 | Electric axle with compact electric machine and gearbox arrangement | Eric M. Engerman, Ryan D. Nelms, Rick C. Sigmon | 2025-07-22 |
| 12214658 | Electric axle with multiple electric machines and locking clutch | Rick C. Sigmon, Eric M. Engerman | 2025-02-04 |
| 12110952 | Electric axle with compact electric machine and gear train layout | Eric M. Engerman, Rick C. Sigmon | 2024-10-08 |
| 11999227 | Electric drive axle with a gearbox and gearbox operating method | Eric M. Engerman | 2024-06-04 |
| 11667189 | Electric drive axle with a gearbox and gearbox operating method | Eric M. Engerman | 2023-06-06 |
| 11639102 | Integrated power source and housing | Peter A. Beesley, Gerald L. Kinsey | 2023-05-02 |
| 7448977 | Motor vehicle transaxle having a differential mechanism controlled by an on-demand clutch | David A. Janson, Gregory Daniel Goleski, Dennis W. Person, Larry A. Deutsch | 2008-11-11 |
| 7309301 | Transaxle having a differential mechanism and on-demand transfer clutch | David A. Janson, Dennis W. Person, Gregory Daniel Goleski | 2007-12-18 |