Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347797 | Electro-mechanical transmission with six speed ratios and a method of redesigning a transmission | James D. Hendrickson | 2008-03-25 |
| 7331894 | Dog clutch and method for overdrive | Michael Pohl | 2008-02-19 |
| 7307363 | Stator cooling system for a hybrid transmission | Richard A. Pashnik | 2007-12-11 |
| 7278941 | Electrically variable transmission with selective fixed ratio operation | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, James D. Hendrickson | 2007-10-09 |
| 7261660 | Electrically variable transmission arrangement with transfer gear between gear sets and clutches | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, James D. Hendrickson | 2007-08-28 |
| 7238132 | Electrically variable transmission arrangement with transfer gear between motor/generators | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, James D. Hendrickson | 2007-07-03 |
| 7239055 | Motor cooling system | Boris Burgman, Richard A. Pashnik | 2007-07-03 |
| 7220203 | Electrically variable transmission with selective fixed ratio operation | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, James D. Hendrickson | 2007-05-22 |
| 7220202 | Electrically variable transmission with improved gradeability | Tejinder Singh, James D. Hendrickson | 2007-05-22 |
| 7220200 | Electrically variable transmission arrangement with spaced-apart simple planetary gear sets | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, James D. Hendrickson | 2007-05-22 |
| 7172525 | Electrically variable transmission having a mechanical reverse mode | James D. Hendrickson, Tejinder Singh | 2007-02-06 |
| 7101298 | Electric variable transmission with de-coupled engine charging in reverse | James D. Hendrickson, Donald Klemen | 2006-09-05 |
| 7036645 | Rotating torque-transmitting apparatus | Paul D. Stevenson | 2006-05-02 |
| 6948524 | Pressure holding apparatus for a torque-transmitting mechanism | Michael B. Solt, Michael Kozan | 2005-09-27 |