| 8897974 |
Gear selector system |
Richard E. Robinette, Mark A. Vernacchia, Jack P. Koski |
2014-11-25 |
$10,154,000 |
| 8600605 |
Distributed diagnostics architecture |
Daniel P. Grenn, Marek L. Wilmanowicz, Aniket Kothari, Leonard G. Wozniak, Rick H. Schroeder +4 more |
2013-12-03 |
$9,458,000 |
| 8393996 |
Method and apparatus to detect a mode-gear mismatch during operation of an electro-mechanical transmission |
Ryan D. Martini, Charles J. Van Horn, Andrew M. Zettel, Osama Almasri, Jy-Jen F. Sah |
2013-03-12 |
$17,582,000 |
| 8357074 |
Electro-mechanical transmission control system |
Ryan D. Martini, Syed Naqi, Jy-Jen F. Sah, Osama Almasri, Hanne Buur +2 more |
2013-01-22 |
$14,359,000 |
| 8348797 |
Hydraulic clutch control system |
Michael D. Foster, Jy-Jen F. Sah |
2013-01-08 |
$8,794,000 |
| 8298116 |
Method and apparatus to detect a mode-gear mismatch during steady state operation of an electro-mechanical transmission |
Ryan D. Martini, Charles J. Van Horn, Andrew M. Zettel, Osama Almasri, Jy-Jen F. Sah |
2012-10-30 |
|
| 8290673 |
System and method of detecting a failed friction element |
Syed Naqi, Ali K. Naqvi, Lawrence A. Kaminsky, Jy-Jen F. Sah, James R. Bartshe |
2012-10-16 |
$7,471,000 |
| 8281885 |
Method and apparatus to monitor rotational speeds in an electro-mechanical transmission |
Andrew M. Zettel, Charles J. Van Horn, Ryan D. Martini, Anthony H. Heap |
2012-10-09 |
$14,336,000 |
| 8209098 |
Method and apparatus for monitoring a transmission range selector in a hybrid powertrain transmission |
Hanne Buur, Richard E. Robinette |
2012-06-26 |
$9,061,000 |
| 8100803 |
Hydraulic clutch control mechanism for a multi-mode hybrid transmission |
Michael D. Foster, Jy-Jen F. Sah |
2012-01-24 |
$7,483,000 |
| 8068966 |
Method for monitoring an auxiliary pump for a hybrid powertrain |
Ali K. Naqvi, Rebecca Trierweiler, Syed Naqi, Ryan D. Martini |
2011-11-29 |
$14,123,000 |
| 8066615 |
Method and apparatus to detect a mode-gear mismatch during operation of an electro-mechanical transmission |
Ryan D. Martini, Charles J. Van Horn, Andrew M. Zettel, Sam Almasri, Jy-Jen F. Sah |
2011-11-29 |
$14,123,000 |
| 8062170 |
Thermal protection of an electric drive system |
Stephen T. West, Wei D. Wang, Brian A. Welchko, Steven E. Schulz |
2011-11-22 |
$8,872,000 |
| 8027771 |
Method and apparatus to monitor an output speed sensor during operation of an electro-mechanical transmission |
Ryan D. Martini, Charles J. Van Horn, Andrew M. Zettel, Rezaul Karim, Jeffrey R. Dec +1 more |
2011-09-27 |
$10,051,000 |
| 8021257 |
Hydraulic clutch control system |
Michael D. Foster, Jy-Jen F. Sah |
2011-09-20 |
$8,350,000 |
| 7878932 |
Method and apparatus to monitor a valve adapted to control mode to gear transitions during operation of an electro-mechanical transmission |
Ryan D. Martini, Charles J. Van Horn, Andrew M. Zettel, Thomas E. Mathews, Jy-Jen F. Sah +2 more |
2011-02-01 |
$8,403,000 |
| 7869924 |
Method and apparatus to monitor a flow management valve of an electro-mechanical transmission |
Ryan D. Martini, Andrew M. Zettel, Charles J. Van Horn, Thomas E. Mathews, Kambiz Panahi |
2011-01-11 |
$12,099,000 |
| 7867135 |
Electro-mechanical transmission control system |
Ryan D. Martini, Syed Naqi, Jy-Jen F. Sah, Osama Almasri, Hanne Buur +2 more |
2011-01-11 |
$12,099,000 |
| 7848902 |
Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission |
Andrew M. Zettel, Charles J. Van Horn, Ryan D. Martini, Wei D. Wang, Stephen T. West |
2010-12-07 |
|
| 7693638 |
Commanded clutch diagnostic for hybrid vehicles |
Mark H. Costin, Thyagarajan Sadasiwan |
2010-04-06 |
|
| 7670254 |
Method and apparatus to monitor devices of a hydraulic circuit of an electro-mechanical transmission |
Thyagarajan Sadasiwan, Ronald L. Shemet |
2010-03-02 |
|
| 7670252 |
Method and apparatus for controlling an electro-mechanical transmission during a shift execution |
Thyagarajan Sadasiwan, Anthony H. Heap |
2010-03-02 |
|
| 7648440 |
Method and apparatus to control operation of an electro-mechanical transmission |
John M. Williams, Thyag Sadasiwan |
2010-01-19 |
|
| 7568402 |
Method and apparatus for fault-tolerant transmission gear selector lever position determination |
Richard E. Robinette |
2009-08-04 |
|
| 7555374 |
Method for monitoring a motor speed sensor |
Charles J. Van Horn, Wei D. Wang, Syed Naqi |
2009-06-30 |
$108,205,000 |