Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8382626 | Transmission hydraulic control system having an accumulator | Peter Donald Bock | 2013-02-26 |
| 8075441 | Automatic transmission gear and clutch arrangement | James M. Hart, Scott H. Wittkopp, Clinton E. Carey, Andrew W. Phillips, James B. Borgerson +2 more | 2011-12-13 |
| 8016577 | Vane pump with vane biasing means | — | 2011-09-13 |
| 7931135 | Multi-area clutch assembly | Kevin Michael Dougan | 2011-04-26 |
| 7913828 | Clutch with dual area piston and independent pressure control | Andrew W. Phillips | 2011-03-29 |
| 7815016 | Lubrication control system for automatic transmissions | — | 2010-10-19 |
| 7736264 | Eight speed automatic transmission with dual area clutch piston | John E. Marano, Andrew W. Phillips | 2010-06-15 |
| 7415820 | Hybrid powertrain with valve assembly for dual pumps | — | 2008-08-26 |
| 7325885 | Regulator valve for a torque-transmitting mechanism and method of engaging a torque-transmitting mechanism | Todd R. Berger, Brian W. Whitmarsh | 2008-02-05 |
| 7314128 | Clutch control regulator valve with end of fill detection | Joel H. Gunderson | 2008-01-01 |
| 6915890 | Learning method for oncoming clutch fill level and volume | Matthew D. Whitton, Joel H. Gunderson | 2005-07-12 |
| 6796330 | Pressure control apparatus for a torque-transmitting mechanism | — | 2004-09-28 |
| 6669598 | Line pressure control for a continuously variable transmission | Todd R. Berger, Brian W. Whitmarsh | 2003-12-30 |
| 6622835 | Engagement control having a multiplexed hydraulic circuit for controlling a torque converter clutch and shifting clutches in an automatic transmission | Todd R. Berger, Brian W. Whitmarsh | 2003-09-23 |
| 6595340 | Charging system for a rotating clutch assembly | Joel H. Gunderson, Brian W. Whitmarsh | 2003-07-22 |
| 6591958 | Pressure control apparatus for a torque-transmitting mechanism | — | 2003-07-15 |
| 6585617 | Electro-hydraulic control system for a multi-speed power transmission | Charles F. Long | 2003-07-01 |
| 6162147 | Automatic transmission hydraulic circuit | — | 2000-12-19 |
| 6146311 | Automatic transmission hydraulic circuit | — | 2000-11-14 |
| 5788040 | Method and apparatus for determining and controlling torque induced rotation | William R. Mayhew | 1998-08-04 |