Issued Patents All Time
Showing 26–50 of 342 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8628442 | Automatic transmission gear and clutch arrangement | Patrick S. Portell, John A. Diemer, James M. Hart, Scott H. Wittkopp, Edwin T. Grochowski +4 more | 2014-01-14 |
| 8550954 | Clutch and gear arrangement for a front wheel drive vehicle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-10-08 |
| 8545361 | Multi-speed transmission having three planetary gear sets | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-10-01 |
| 8506445 | Selectable torque transmitting device | Scott H. Wittkopp, James M. Hart | 2013-08-13 |
| 8496557 | Clutch and gear arrangement for a front wheel drive vehicle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-07-30 |
| 8491437 | Multi-speed transmission having three planetary gear sets | James M. Hart, James B. Borgerson, Andrew W. Phillips, Scott H. Wittkopp | 2013-07-23 |
| 8479847 | Breakaway clutch for controllable speed accessory drive system | James M. Hart, James B. Borgerson, Kenneth C. Hauser | 2013-07-09 |
| 8465389 | Clutch and gear arrangement for a front wheel drive vehicle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-06-18 |
| 8449428 | Clutch and gear arrangement for a front wheel drive vehicle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-05-28 |
| 8439793 | Multi-speed transmission having three planetary gear sets | Scott H. Wittkopp, Andrew W. Phillips, James M. Hart | 2013-05-14 |
| 8439789 | Multi-speed transmission having three planetary gear sets | James M. Hart, James B. Borgerson, Scott H. Wittkopp, Andrew W. Phillips | 2013-05-14 |
| 8439790 | Multi-speed transmission having three planetary gear sets | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-05-14 |
| 8435153 | Multi-speed transmission | Andrew W. Phillips, James M. Hart, Scott H. Wittkopp | 2013-05-07 |
| 8435152 | Eight speed automatic transmission | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2013-05-07 |
| 8425371 | Multi-speed transmission having three planetary gear sets | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2013-04-23 |
| 8425368 | Transmission having at least ten speeds | Andrew W. Phillips, Scott H. Wittkopp, James M. Hart | 2013-04-23 |
| 8425367 | Transmission having at least ten speeds | Andrew W. Phillips, Scott H. Wittkopp, James M. Hart | 2013-04-23 |
| 8425366 | Multi-speed transmission having three planetary gear sets | Scott H. Wittkopp, Andrew W. Phillips, James M. Hart | 2013-04-23 |
| 8419584 | Multi-speed transmission having two planetary gear sets | Scott H. Wittkopp, Andrew W. Phillips, James M. Hart, Edward W. Mellet | 2013-04-16 |
| 8414445 | Transmission having at least eight speeds | James M. Hart, Andrew W. Phillips, Scott H. Wittkopp | 2013-04-09 |
| 8403805 | Multi-speed transmission | Gregory Hukill, Andrew W. Phillips, Scott H. Wittkopp, James M. Hart | 2013-03-26 |
| 8403804 | Multi-speed transaxle | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-03-26 |
| 8388488 | Eight, nine and ten speed automatic transmissions | Andrew W. Phillips | 2013-03-05 |
| 8376893 | Multi-speed transmission | Scott H. Wittkopp, James M. Hart, Andrew W. Phillips | 2013-02-19 |
| 8376892 | Multi-speed transmission having three planetary gear sets | Andrew W. Phillips, Scott H. Wittkopp, James M. Hart | 2013-02-19 |