Issued Patents 2011
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086390 | Pumping loss reduction systems and methods | Christopher E. Whitney, Poh Fong Chin, William L. Aldrich, III, Jeffrey M. Kaiser, Jun Lu | 2011-12-27 |
| 8079933 | Method and apparatus to control engine torque to peak main pressure for a hybrid powertrain system | Lawrence A. Kaminsky, Jy-Jen F. Sah | 2011-12-20 |
| 8070647 | Method and apparatus for adapting engine operation in a hybrid powertrain system for active driveline damping | — | 2011-12-06 |
| 8073610 | Method and apparatus to control warm-up of an exhaust aftertreatment system for a hybrid powertrain | John L. Lahti | 2011-12-06 |
| 8073602 | System constraints method of controlling operation of an electro-mechanical transmission with an additional constraint range | Tung-Ming Hsieh | 2011-12-06 |
| 8073601 | Method for preferential selection of mode and gear and input speed based on multiple engine state fueling costs for a hybrid powertrain system | Kee Yong Kim | 2011-12-06 |
| 8067908 | Method for electric power boosting in a powertrain system | Goro Tamai, Scott James Thompson | 2011-11-29 |
| 8062175 | Method and apparatus for optimizing braking control during a threshold braking event | Eric E. Krueger, Thomas S. Miller, JR. | 2011-11-22 |
| 8060267 | Method for controlling power flow within a powertrain system | Goro Tamai, Anthony J. Corsetti | 2011-11-15 |
| 8035324 | Method for determining an achievable torque operating region for a transmission | — | 2011-10-11 |
| 8014938 | Fuel efficiency determination for an engine | Michael Livshiz, John P. Blanchard, John L. Lahti | 2011-09-06 |
| 8010247 | Method for operating an engine in a hybrid powertrain system | John L. Lahti, Anthony J. Corsetti | 2011-08-30 |
| 8002667 | Method for determining input speed acceleration limits in a hybrid transmission | Tung-Ming Hsieh | 2011-08-23 |
| 8002665 | Method for controlling power actuators in a hybrid powertrain system | William R. Cawthorne | 2011-08-23 |
| 7998023 | Hybrid powertrain with an engine input clutch and method of control | Alan G. Holmes, Michael R. Schmidt, Donald Klemen, Gregory A. Hubbard | 2011-08-16 |
| 8000866 | Engine control system for torque management in a hybrid powertrain system | Jy-Jen F. Sah, Lawrence A. Kaminsky | 2011-08-16 |
| 7988591 | Control architecture and method for one-dimensional optimization of input torque and motor torque in fixed gear for a hybrid powertrain system | — | 2011-08-02 |
| 7988594 | Method for load-based stabilization of mode and fixed gear operation of a hybrid powertrain system | Kee Yong Kim | 2011-08-02 |
| 7983823 | Method and control architecture for selection of optimal engine input torque for a powertrain system | — | 2011-07-19 |
| 7977896 | Method of determining torque limit with motor torque and battery power constraints | Tung-Ming Hsieh | 2011-07-12 |
| 7908064 | Optimal selection of input torque considering battery utilization for a hybrid electric vehicle | William R. Cawthorne, Gregory A. Hubbard | 2011-03-15 |