| 9776628 |
Method of starting an internal combustion engine of a hybrid vehicle |
— |
2017-10-03 |
| 9139194 |
Hybrid powertrain input torque management |
Allen Lehmen, Houchun Xia |
2015-09-22 |
| 8989976 |
Method and apparatus for operating a multi-mode transmission system under dynamic conditions |
Houchun Xia, Robert L. Morris |
2015-03-24 |
| 8762012 |
Method and apparatus for controlling a multi-mode transmission |
Jeffrey Michael Pieper |
2014-06-24 |
| 8700279 |
Use of a clutch proportional-integral controller to assist a state observer during a vehicle shift event |
Robert L. Morris |
2014-04-15 |
| 8652006 |
Method and apparatus for operating a powertrain system upon detecting a stuck-closed clutch |
— |
2014-02-18 |
| 8560154 |
Frequency splitting and independent limitation of vehicle torque control |
Steven M. Hessell, Gil J. Mendoza, Robert L. Morris, Houchun Xia |
2013-10-15 |
| 8543253 |
Transitioning a control system between changing state equations |
Steven M. Hessell |
2013-09-24 |
| 8359144 |
Driveline lash management in powertrain systems |
Robert L. Morris, Gil J. Mendoza |
2013-01-22 |
| 8140230 |
Apparatus and method for regulating active driveline damping in hybrid vehicle powertrain |
Michael D. Haggerty, Robert L. Morris |
2012-03-20 |
| 8050821 |
Apparatus and method for regulating hybrid active damping state estimator |
Robert L. Morris, Michael D. Haggerty |
2011-11-01 |
| 8046142 |
Apparatus and method for determining driveline lash estimate |
Robert L. Morris, Michael D. Haggerty |
2011-10-25 |
