Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163704 | Clutch and gear arrangement for a front wheel drive vehicle | Clinton E. Carey, Daryl A. Wilton, James M. Hart, Scott H. Wittkopp, Andrew W. Phillips | 2015-10-20 |
| 8960226 | Transmission hydraulic control system having fluid bypass sleeve | — | 2015-02-24 |
| 8888646 | Two-mode continuously variable transmission | Philip C. Lundberg, Andrew W. Phillips | 2014-11-18 |
| 8858389 | Variator assembly | Philip C. Lundberg, Shushan Bai | 2014-10-14 |
| 8858376 | Hybrid powertrain for a motor vehicle | James M. Hart | 2014-10-14 |
| 8813935 | Launch / disconnect clutch for P2 hybrid powertrain | James M. Hart, Anthony L. Smith | 2014-08-26 |
| 8795113 | Hybrid powertrain for a motor vehicle | James M. Hart | 2014-08-05 |
| 8678780 | Transmission hydraulic control system having a pump bypass valve | Kevin Michael Dougan, Fredrick R. Poskie, Bret M. Olson, James W. Haynes | 2014-03-25 |
| 8640452 | Hydraulic circuit for a power transmission device | John C. Schultz, Norman Schoenek, Kevin Michael Dougan, Daryl A. Wilton, Edward W. Mellet | 2014-02-04 |
| 8628442 | Automatic transmission gear and clutch arrangement | Patrick S. Portell, John A. Diemer, James M. Hart, Scott H. Wittkopp, Douglas John Dwenger +4 more | 2014-01-14 |
| 8579753 | Compound planetary front wheel drive continuously variable transmission | Scott William Heitzenrater | 2013-11-12 |
| 8460142 | Electrically-variable transmission | Scott H. Wittkopp, Alan G. Holmes, James M. Hart, Elizabeth I. Wooden | 2013-06-11 |
| 8342996 | Multi-speed transmission with multi-axis transfer | Scott H. Wittkopp, James B. Borgerson, James M. Hart | 2013-01-01 |
| 8336410 | Dual clutch multi-speed transmission | Craig S. Ross, Scott H. Wittkopp | 2012-12-25 |
| 8262526 | Automatic transmission gear and clutch arrangement | Patrick S. Portell, John A. Diemer, James M. Hart, Scott H. Wittkopp, Douglas John Dwenger +4 more | 2012-09-11 |
| 8240443 | Powertrain with engine oil-fed torque converter | Hamid Vahabzadeh, Scott H. Wittkopp | 2012-08-14 |
| 8226514 | Multi-speed transmission with axis transfer | Scott H. Wittkopp, James B. Borgerson, James M. Hart | 2012-07-24 |
| 8220351 | Dual clutch multi-speed transmission having one countershaft and a reverse shaft | Craig S. Ross, Scott H. Wittkopp | 2012-07-17 |
| 8197377 | Automatic transmission gear and clutch arrangement | James M. Hart, Andrew W. Phillips, Elizabeth I. Wooden, Scott H. Wittkopp, James B. Borgerson +1 more | 2012-06-12 |
| 8172058 | Latching clutch assembly and method of operating the same | Chi-Kuan Kao | 2012-05-08 |
| 8105196 | Automatic transmission gear and clutch arrangement | Patrick S. Portell, John A. Diemer, James M. Hart, Scott H. Wittkopp, Douglas John Dwenger +4 more | 2012-01-31 |
| 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 |
| 8047958 | Multi-speed transmission having two planetary gear sets | Scott H. Wittkopp, James M. Hart | 2011-11-01 |
| 7878940 | Multi-speed transmission | Clinton E. Carey, James M. Hart, Scott H. Wittkopp, Andrew W. Phillips, Elizabeth I. Wooden | 2011-02-01 |
| 7867128 | Multi-speed transmission | Clinton E. Carey, James M. Hart, Scott H. Wittkopp, Andrew W. Phillips, Elizabeth I. Wooden | 2011-01-11 |