Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8224544 | Method and apparatus to control launch of a vehicle having an electro-mechanical transmission | Jy-Jen F. Sah, Anthony H. Heap | 2012-07-17 |
| 7998023 | Hybrid powertrain with an engine input clutch and method of control | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, Anthony H. Heap | 2011-08-16 |
| 7908064 | Optimal selection of input torque considering battery utilization for a hybrid electric vehicle | William R. Cawthorne, Anthony H. Heap | 2011-03-15 |
| 7846051 | Hybrid powertrain with an engine input clutch and method of control | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, Anthony H. Heap | 2010-12-07 |
| 7653474 | Method of determining engine output power in a hybrid electric vehicle | William R. Cawthorne | 2010-01-26 |
| 7610976 | Hybrid powertrain with electrically variable transmission having parallel friction launch and method | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, Larry T. Nitz, Grantland I. Kingman +2 more | 2009-11-03 |
| 7601092 | Vehicle propulsion system | Alan G. Holmes, Anthony H. Heap, William R. Cawthorne | 2009-10-13 |
| 7537542 | Control system architecture for a hybrid powertrain | William R. Cawthorne, Mario V. Maiorana, Jr., Jy-Jen F. Sah, Sean E. Gleason, Leonard G. Wozniak +3 more | 2009-05-26 |
| 7470209 | Hybrid powertrain having an electrically variable transmission and engine valve control | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, Anthony H. Heap, Larry T. Nitz | 2008-12-30 |
| 7454278 | Cost structure method including fuel economy and engine emission considerations | Anthony H. Heap, William R. Cawthorne | 2008-11-18 |
| 7369930 | Method and apparatus to control hydraulic pressure in an electrically variable transmission | Tung-Ming Hsieh, Michael D. Foster | 2008-05-06 |
| 7368886 | Method of testing motor torque integrity in a hybrid electric vehicle | Tung-Ming Hsieh, Jy-Jen F. Sah | 2008-05-06 |
| 7305873 | Method for dynamically determining peak output torque in an electrically variable transmission | Tung-Ming Hsieh, Anthony H. Heap | 2007-12-11 |
| 7264570 | Method of providing electric motor torque reserve in a hybrid electric vehicle | Anthony H. Heap, Tung-Ming Hsieh | 2007-09-04 |
| 7217221 | Method for active engine stop of a hybrid electric vehicle | Jy-Jen F. Sah, Adam C. Bennett, Todd M Steinmetz, Michael D. Foster | 2007-05-15 |
| 7219000 | Speed control for an electrically variable transmission | Todd M Steinmetz, Anthony H. Heap, Jy-Jen F. Sah | 2007-05-15 |
| 7214165 | Method of automatically flushing debris from an electrically-operated hydraulic valve | Michael D. Foster, Tung-Ming Hsieh | 2007-05-08 |
| 7200476 | Optimal selection of input torque considering battery utilization for a hybrid electric vehicle | William R. Cawthorne, Anthony H. Heap | 2007-04-03 |
| 7163487 | Engine retard operation scheduling and management in a hybrid vehicle | Xuefeng Tim Tao, Tung-Ming Hsieh, Anthony H. Heap | 2007-01-16 |
| 7160224 | Single motor recovery for an electrically variable transmission | Tung-Ming Hsieh, Todd M Steinmetz | 2007-01-09 |
| 7149618 | Cost structure method including fuel economy and engine emission considerations | Anthony H. Heap, William R. Cawthorne | 2006-12-12 |
| 7131708 | Coordinated regenerative and engine retard braking for a hybrid vehicle | Xuefeng Tim Tao, Tung-Ming Hsieh, Anthony H. Heap | 2006-11-07 |
| 7127337 | Silent operating mode for reducing emissions of a hybrid electric vehicle | Adam C. Bennett, William R. Cawthorne, Tung-Ming Hsieh | 2006-10-24 |
| 7110871 | Method for determining preferred input operating points for a vehicle transmission | Anthony H. Heap, William R. Cawthorne | 2006-09-19 |
| 7101313 | Motor vehicle powertrain control method for low traction conditions | John P. Kresse, Ronald P. Hitch | 2006-09-05 |