Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239514 | Power regeneration optimization in a hybrid vehicle | Mahesh Madurai-Kumar, Pinak Jayant Tulpule, Praveen Chitradurga Muralidhar, Martin T. Books | 2019-03-26 |
| 9718454 | Hybrid controls architecture | Martin T. Books, Vincent Freyermuth, Praveen Chitradurga Muralidhar, Lining Zhou | 2017-08-01 |
| 8296021 | Method for determining constraints on input torque in a hybrid transmission | Anthony H. Heap | 2012-10-23 |
| 8285462 | Method and apparatus to determine a preferred output torque in mode and fixed gear operation with clutch torque constraints for a hybrid powertrain system | Anthony H. Heap, Bin Wu | 2012-10-09 |
| 8249766 | Method of determining output torque limits of a hybrid transmission operating in a fixed gear operating range state | Anthony H. Heap | 2012-08-21 |
| 8145375 | System constraints method of determining minimum and maximum torque limits for an electro-mechanical powertrain system | Anthony H. Heap | 2012-03-27 |
| 8135519 | Method and apparatus to determine a preferred output torque for operating a hybrid transmission in a fixed gear operating range state | Anthony H. Heap, Bin Wu | 2012-03-13 |
| 8133151 | System constraints method of controlling operation of an electro-mechanical transmission with an additional constraint | Anthony H. Heap | 2012-03-13 |
| 8121765 | System constraints method of controlling operation of an electro-mechanical transmission with two external input torque ranges | Anthony H. Heap | 2012-02-21 |
| 8112207 | Method and apparatus to determine a preferred output torque for operating a hybrid transmission in a continuously variable mode | Anthony H. Heap | 2012-02-07 |
| 8073602 | System constraints method of controlling operation of an electro-mechanical transmission with an additional constraint range | Anthony H. Heap | 2011-12-06 |
| 8002667 | Method for determining input speed acceleration limits in a hybrid transmission | Anthony H. Heap | 2011-08-23 |
| 7977896 | Method of determining torque limit with motor torque and battery power constraints | Anthony H. Heap | 2011-07-12 |
| 7431283 | Card-feeding mechanism | — | 2008-10-07 |
| 7368886 | Method of testing motor torque integrity in a hybrid electric vehicle | Gregory A. Hubbard, Jy-Jen F. Sah | 2008-05-06 |
| 7369930 | Method and apparatus to control hydraulic pressure in an electrically variable transmission | Gregory A. Hubbard, Michael D. Foster | 2008-05-06 |
| 7356398 | Synchronous shift control in an electrically variable transmission | Todd M Steinmetz, Jy-Jen F. Sah | 2008-04-08 |
| 7305873 | Method for dynamically determining peak output torque in an electrically variable transmission | Gregory A. Hubbard, Anthony H. Heap | 2007-12-11 |
| 7264570 | Method of providing electric motor torque reserve in a hybrid electric vehicle | Anthony H. Heap, Gregory A. Hubbard | 2007-09-04 |
| 7236871 | Acceleration limiting for a vehicle | Jy-Jen F. Sah, Todd M Steinmetz, Larry T. Nitz | 2007-06-26 |
| 7222013 | Throttle phase out control | Adam C. Bennett, Todd M Steinmetz | 2007-05-22 |
| 7222014 | Method for automatic traction control in a hybrid electric vehicle | Xuefeng Tim Tao, Todd M Steinmetz, William R. Cawthorne | 2007-05-22 |
| 7214165 | Method of automatically flushing debris from an electrically-operated hydraulic valve | Michael D. Foster, Gregory A. Hubbard | 2007-05-08 |
| 7163487 | Engine retard operation scheduling and management in a hybrid vehicle | Xuefeng Tim Tao, Gregory A. Hubbard, Anthony H. Heap | 2007-01-16 |
| 7160224 | Single motor recovery for an electrically variable transmission | Gregory A. Hubbard, Todd M Steinmetz | 2007-01-09 |