Issued Patents All Time
Showing 51–75 of 342 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376109 | Lever applied dry clutch | Shushan Bai, Vijay A. Neelakantan, James M. Hart, Leonid Basin | 2013-02-19 |
| 8365893 | Dual clutch | James M. Hart, Elizabeth I. Wooden | 2013-02-05 |
| 8353802 | Clutch and gear arrangement for a front wheel drive vehicle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-01-15 |
| 8333677 | Multi-speed transmission | Gregory Hukill, Andrew W. Phillips, Scott H. Wittkopp, James M. Hart | 2012-12-18 |
| 8303453 | Multi-speed transmission having four planetary gear sets for producing at least eight gear speeds | Scott H. Wittkopp, Andrew W. Phillips, James M. Hart | 2012-11-06 |
| 8292055 | Self-adjusting mechanisms for clutches | Daryl A. Wilton, James M. Hart | 2012-10-23 |
| 8292767 | Powertrain having a multi-speed transmission | James B. Borgerson, Donald L. Dusenberry, Andrew W. Phillips, Scott H. Wittkopp, James M. Hart | 2012-10-23 |
| 8277357 | Multi-speed transmission having three planetary gear sets | Scott H. Wittkopp, Andrew W. Phillips, James M. Hart | 2012-10-02 |
| 8277354 | Multi-speed transmission | Andrew W. Phillips, Gregory Hukill, James M. Hart, Scott H. Wittkopp | 2012-10-02 |
| 8277356 | Multi-speed transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-10-02 |
| 8277205 | Active electric accumulator | Edward W. Mellet, Carlos E. Marin | 2012-10-02 |
| 8267832 | Multi-speed transaxle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2012-09-18 |
| 8262526 | Automatic transmission gear and clutch arrangement | Patrick S. Portell, John A. Diemer, James M. Hart, Scott H. Wittkopp, Edwin T. Grochowski +4 more | 2012-09-11 |
| 8251856 | Multi-speed transmission having four planetary gear sets for producing at least eight gear speeds | Andrew W. Phillips, James M. Hart, Scott H. Wittkopp | 2012-08-28 |
| 8251858 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-08-28 |
| 8241168 | Eight speed automatic transmission | Andrew W. Phillips, James M. Hart, Scott H. Wittkopp, Madhusudan Raghavan | 2012-08-14 |
| 8241169 | Eight speed automatic transmission | Andrew W. Phillips, James M. Hart, Scott H. Wittkopp, Madhusudan Raghavan | 2012-08-14 |
| 8241167 | Multi-speed transaxle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2012-08-14 |
| 8231497 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-07-31 |
| 8231500 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-07-31 |
| 8231498 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-07-31 |
| 8231499 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-07-31 |
| 8226521 | Eight speed automatic transmission | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2012-07-24 |
| 8221280 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2012-07-17 |
| 8221281 | Multi-speed transmission having three planetary gear sets | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2012-07-17 |