Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611931 | Method to detect loss of fluid or blockage in a hydraulic circuit using exponentially weighted moving average filter | Andrew M. Zettel, Vincent Rawls, Nicholas Kokotovich | 2017-04-04 |
| 9174628 | Method and apparatus for controlling an electrically powered hydraulic pump in a powertrain system | Patrick M. Prihoda, Eric S. Tryon | 2015-11-03 |
| 9140337 | Method for model based clutch control and torque estimation | Jy-Jen F. Sah, Bryan R. Snyder | 2015-09-22 |
| 9097337 | Method and apparatus to control hydraulic line pressure in an electro-mechanical transmission | Jy-Jen F. Sah | 2015-08-04 |
| 9046171 | Method to control a hybrid transmission using on-off switches controlling hydraulic flow to a clutch | Jean Marie Miller | 2015-06-02 |
| 9022165 | Vehicle lubrication flow control | Jy-Jen F. Sah, Sean W. McGrogan, Mindy L. Barth, Besim Demirovic | 2015-05-05 |
| 8888639 | Method for providing a controlled neutral in lieu of a conventional neutral in an electro-mechanical transmission | Syed Naqi, Lawrence A. Kaminsky, Jy-Jen F. Sah, Shaun C. Bowman, Christopher A. Laurent +4 more | 2014-11-18 |
| 8827865 | Control system for a hybrid powertrain system | Besim Demirovic, Pinaki Gupta, Lawrence A. Kaminsky | 2014-09-09 |
| 8820341 | Method and apparatus to detect the presence of hydraulic pressure in a transmission | Syed Naqi | 2014-09-02 |
| 8801567 | Method and apparatus for executing an asynchronous clutch-to-clutch shift in a hybrid transmission | Besim Demirovic, Pinaki Gupta, Lawrence A. Kaminsky, Anthony H. Heap, Jy-Jen F. Sah | 2014-08-12 |
| 8706371 | Method for predicting reactive clutch loads and preemptively adjusting line pressure | Krunal P. Patel, Sean W. McGrogan, Lawrence A. Kaminsky, Pinaki Gupta, Anthony H. Heap | 2014-04-22 |
| 8682551 | Method and apparatus to protect powertrain components from excessive force damage due to wheel lockup | Pinaki Gupta | 2014-03-25 |
| 8560191 | Method and apparatus to control clutch pressures in an electro-mechanical transmission | Jy-Jen F. Sah | 2013-10-15 |
| 8500598 | Method and apparatus to control motor cooling in an electro-mechanical transmission | Aniket Kothari, Jy-Jen F. Sah, William Joseph Gourlay | 2013-08-06 |
| 8494702 | Method and driveline stability control system for a vehicle | Jy-Jen F. Sah, Robert L. Morris, Pinaki Gupta, Alexander K. Rustoni | 2013-07-23 |
| 8485943 | Vehicle fluid pressure control | Jy-Jen F. Sah, Lisa M. Talarico, Syed Naqi | 2013-07-16 |
| 8483898 | Method and apparatus for controlling speed of an electric pump in a vehicle | Jy-Jen F. Sah | 2013-07-09 |
| 8469860 | Method and apparatus to remediate a clutch fault in a powertrain system | Lawrence A. Kaminsky, Scott T. Weisgerber, Jonathan M. Bolenbaugh | 2013-06-25 |
| 8414270 | Speed control of an electrically-actuated fluid pump | Jy-Jen F. Sah, Vincent Rawls, Nitinkumar R. Patel | 2013-04-09 |
| 8406945 | Method and apparatus to control logic valves for hydraulic flow control in an electro-mechanical transmission | Jy-Jen F. Sah, Michael D. Foster | 2013-03-26 |
| 8303463 | Method and apparatus to control clutch fill pressure in an electro-mechanical transmission | Jy-Jen F. Sah | 2012-11-06 |
| 8290673 | System and method of detecting a failed friction element | Syed Naqi, Lawrence A. Kaminsky, Jy-Jen F. Sah, James R. Bartshe, Peter E. Wu | 2012-10-16 |
| 8167773 | Method and apparatus to control motor cooling in an electro-mechanical transmission | Aniket Kothari, Jy-Jen F. Sah, William Joseph Gourlay | 2012-05-01 |
| 8170762 | Method and apparatus to control operation of a hydraulic pump for an electro-mechanical transmission | Michael D. Foster, Eric S. Tryon, Jy-Jen F. Sah | 2012-05-01 |
| 8068966 | Method for monitoring an auxiliary pump for a hybrid powertrain | Peter E. Wu, Rebecca Trierweiler, Syed Naqi, Ryan D. Martini | 2011-11-29 |