Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167948 | Hydraulic control system for an automatic transmission | Chinar S. Ghike, Joel H. Gunderson | 2019-01-01 |
| 10161506 | Hydraulic control system for an automatic transmission with electronic transmission range selection | Chinar S. Ghike, Joel H. Gunderson | 2018-12-25 |
| 10161508 | Hydraulic control system for an automatic transmission having default gears applied through a clutch hydraulic exhaust circuit | — | 2018-12-25 |
| 10012311 | Hydraulic control system for an automatic transmission having a neutral locked turbine mode | — | 2018-07-03 |
| 9765885 | Method of controlling a hydraulic control system for a dual clutch transmission | Philip C. Lundberg, Bret M. Olson, Wayne B. Vogel | 2017-09-19 |
| 9033681 | Control valve body with integrated pump for automatic transmissions | Michael P. Fannin, John A. Diemer, Douglas John Dwenger | 2015-05-19 |
| 8955661 | Electro-hydraulic control system using shift valves for a hybrid drive unit | Tami A. Curtis, Denise Ann Miller | 2015-02-17 |
| 8942901 | Method of controlling a hydraulic control system for a dual clutch transmission | Philip C. Lundberg, Bret M. Olson, Wayne B. Vogel | 2015-01-27 |
| 8887498 | Transmission hydraulic control system having an accumulator bypass valve assembly | Todd A. Frerichs | 2014-11-18 |
| 8771120 | Control system for electronic range selection in a dual clutch transmission and for a differential in a transmission | Mark A. Vernacchia, Joshua E. Lehrmann, Wayne B. Vogel, Todd W. Rooney | 2014-07-08 |
| 8613681 | Transmission hydraulic control system having clutch compensator feed override | Michael Sowards | 2013-12-24 |
| 8485931 | Multiplexed fluid control circuit | — | 2013-07-16 |
| 8475336 | Hydraulic control system for a dual clutch transmission | Bret M. Olson, Philip C. Lundberg, Wayne B. Vogel | 2013-07-02 |
| 8069661 | Transmission hydraulic control system having an accumulator | James D. Hendrickson, Henryk Sowul | 2011-12-06 |
| 8065930 | Hydraulic actuator for transmissions having reduced noise | Henryk Sowul, Tejinder Singh, Brian Tooman, James D. Hendrickson, Richard A. Pashnik | 2011-11-29 |
| 8012063 | Pressure assisted park servo | Stephen W. Powell, Mark A. Vernacchia, Ryan M. Jenness | 2011-09-06 |
| 7896775 | Control system for electronic range selection in a dual clutch transmission | Mark A. Vernacchia, Joshua E. Lehrmann, Wayne B. Vogel, Todd W. Rooney | 2011-03-01 |
| 7828684 | Control system for a differential in a transmission | Todd W. Rooney, Mark A. Vernacchia, Joshua E. Lehrmann, Wayne B. Vogel | 2010-11-09 |
| 7797933 | Servo system augmented with an active material component | Nilesh D. Mankame, Norman K. Bucknor, Alan L. Browne, Paul W. Alexander, Nancy L. Johnson +3 more | 2010-09-21 |
| 7752935 | Control system for a multi-speed transmission | Mark A. Vernacchia, Joshua E. Lehrmann, Todd W. Rooney, Wayne B. Vogel | 2010-07-13 |
| 7325885 | Regulator valve for a torque-transmitting mechanism and method of engaging a torque-transmitting mechanism | Todd R. Berger, Steven P. Moorman | 2008-02-05 |
| 7082851 | Hydraulic servo assembly for an internal electronic transmission range selection (ETRS) system | Stephen W. Powell, Ryan M. Jenness | 2006-08-01 |
| 6669598 | Line pressure control for a continuously variable transmission | Todd R. Berger, Steven P. Moorman | 2003-12-30 |
| 6622835 | Engagement control having a multiplexed hydraulic circuit for controlling a torque converter clutch and shifting clutches in an automatic transmission | Steven P. Moorman, Todd R. Berger | 2003-09-23 |
| 6595340 | Charging system for a rotating clutch assembly | Steven P. Moorman, Joel H. Gunderson | 2003-07-22 |