Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784143 | Mid lock directional supply and cam torsional recirculation | John Snyder, Steve Nance, Udo Diederichs, Daniel Stanhope, Kenneth J. Parker +1 more | 2017-10-10 |
| 9488285 | Line pressure valve to selectively control distribution of pressurized fluid | Adam Christopher Maurer, Jerry J. Brittan, Robert J. Kanda, Darren Firth | 2016-11-08 |
| 9422840 | Hydraulic valve for an internal combustion engine | Kenneth J. Parker, John Snyder, Brian Sapp, Udo Diederichs | 2016-08-23 |
| 9341090 | Oscillating-motor camshaft adjuster having a hydraulic valve | Bernd Last, Gordon Neudörfer, Udo Diederichs, Matthew Bradfield, Kenneth J. Parker | 2016-05-17 |
| 9115731 | Hydraulic distribution system employing dual pumps | Adam Christopher Maurer, Jerry J. Brittan, Robert J. Kanda, Darren Firth | 2015-08-25 |
| 8968136 | Dual clutch transmission having simplified controls | Mark Buchanan | 2015-03-03 |
| 8826760 | Automatic transmission having high pressure actuation and low pressure lube hydraulic circuit | Keith Feldt, Christopher S. Vangorder, Alexander Moser | 2014-09-09 |
| 8443956 | Dual clutch transmission having area controlled clutch cooling circuit | Karl-Heinz Bauer, Xiaoning Xiang | 2013-05-21 |
| 8387476 | Hydraulic actuation valve arrangement for dual clutch transmission | Mark Buchanan, Christophe Laurent | 2013-03-05 |
| 8376906 | Automatic transmission for a hybrid vehicle | Xiaoning Xiang | 2013-02-19 |
| 8321096 | Concept for using software/electronics to calibrate the control system for an automatic transmission | Eric Sandstrom, Mark Buchanan, William J. Vukovich | 2012-11-27 |
| 7856999 | Automatic transmission having hydraulic valves with flow force compensation | Xiaoning Xiang, William J. Vukovich, David C. Mills | 2010-12-28 |
| 7819325 | Method of calibration data transfer | Mark Buchanan, William J. Vukovich | 2010-10-26 |
| 7756610 | Solenoid controller | Christophe Laurent, Mark Buchanan | 2010-07-13 |
| 7431043 | Automatic transmission having a pressure regulator with flow force compensation | Xiaoning Xiang, William J. Vukovich | 2008-10-07 |
| 7311187 | Dual clutch transmission clutch cooling circuit | Guenter Ebinger, Michael Jung | 2007-12-25 |
| 7155993 | Dual clutch transmission having a synchronizer actuation interlock circuit | Graham M. Annear, William J. Vukovich | 2007-01-02 |
| 7101306 | Bi-directional four-mode clutch for providing low and reverse gear ratios in a transmission | Christopher E. Blair, John M. Kremer, R. Keith Martin, Brian K. Stefina | 2006-09-05 |
| 6953417 | Method for controlling a dual clutch transmission | — | 2005-10-11 |
| 6909955 | Method of controlling a dual clutch transmission | William J. Vukovich, Artur Wirch | 2005-06-21 |
| 6898992 | Method for controlling the engagement force of the synchronizers of a dual clutch transmission | Darren Firth, Mark Buchanan | 2005-05-31 |
| 6887184 | Method of controlling a dual clutch transmission | Mark Buchanan | 2005-05-03 |
| 6883394 | Method for controlling the positioning of the synchronizers of a dual clutch transmission | Darren Firth, Mark Buchanan | 2005-04-26 |
| 6832674 | Bi-directional four-mode clutch | Christopher E. Blair, John M. Kremer, R. Keith Martin, Brian K. Stefina | 2004-12-21 |
| 6832978 | Method of controlling a dual clutch transmission | Mark Buchanan, Russell Lemon | 2004-12-21 |