Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8321096 | Concept for using software/electronics to calibrate the control system for an automatic transmission | Eric Sandstrom, Mark Buchanan, Melissa Koenig | 2012-11-27 |
| 7856999 | Automatic transmission having hydraulic valves with flow force compensation | Xiaoning Xiang, Melissa Koenig, David C. Mills | 2010-12-28 |
| 7819325 | Method of calibration data transfer | Mark Buchanan, Melissa Koenig | 2010-10-26 |
| 7431043 | Automatic transmission having a pressure regulator with flow force compensation | Xiaoning Xiang, Melissa Koenig | 2008-10-07 |
| 7155993 | Dual clutch transmission having a synchronizer actuation interlock circuit | Melissa Koenig, Graham M. Annear | 2007-01-02 |
| 6909955 | Method of controlling a dual clutch transmission | Melissa Koenig, Artur Wirch | 2005-06-21 |
| 6883655 | Variable torsional damper having magneto-rheological fluid damping in parallel with a spring damper | Brian K. Stefina | 2005-04-26 |
| 6685437 | Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control | Melissa Koenig | 2004-02-03 |
| 6647816 | Electrically actuated synchronizer for a vehicle transmission | Melissa Koenig, R. Keith Martin | 2003-11-18 |
| 6644939 | Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation | Mark Buchanan | 2003-11-11 |
| 6634866 | Method and apparatus for providing a hydraulic transmission pump assembly having a one way clutch | Mark Buchanan | 2003-10-21 |
| 6554113 | Torque limiting accessory drive assembly | Jin Li, Christopher E. Blair | 2003-04-29 |
| 5997431 | Continuously variable transmission and control | Melissa Koenig | 1999-12-07 |
| 5924954 | Continuously variable transmission and control | Melissa Koenig | 1999-07-20 |
| 5857162 | Automatic transmission hot mode management | Melissa Koenig | 1999-01-05 |
| 5685799 | Automatic transmission shift stabilization control | Melissa Koenig | 1997-11-11 |
| 5637987 | Regenerative vehicle launch | Gerald T. Fattic, Daniel W. Stahura | 1997-06-10 |
| 5577980 | Shift flare control | Melissa Koenig | 1996-11-26 |
| 5562567 | Shift torque management | Melissa Koenig | 1996-10-08 |
| 5535863 | Controlled capacity torque converter clutch control during vehicle coast | Melissa Koenig | 1996-07-16 |
| 5531302 | Controlled capacity torque converter clutch lock-up transition control | Melissa Koenig | 1996-07-02 |
| 5484354 | Controlled capacity torque converter clutch control system | Melissa Koenig | 1996-01-16 |
| 5454764 | Manual transmission control | Melissa Koenig, Robert L. Moses | 1995-10-03 |
| 5445578 | Hydraulic control for a power transmission with a manual override | Melissa Koenig | 1995-08-29 |
| 5434779 | Adaptive pressure control for an automatic transmission | Melissa Koenig | 1995-07-18 |