| 11125176 |
Methods and system for determining engine air-fuel ratio imbalance |
Robert Roy Jentz, Kenneth John Behr, Christopher R. Weber, Andrew P. Bagnasco |
2021-09-21 |
$11,561,000 |
| 10968853 |
Method and system for air-fuel ratio control |
Gopichandra Surnilla, Imad Hassan Makki, Adithya Pravarun Re Ranga, Hassene Jammoussi, Robert Roy Jentz +1 more |
2021-04-06 |
$11,554,000 |
| 10570844 |
Air/fuel imbalance monitor |
John Eric Rollinger, Robert Roy Jentz |
2020-02-25 |
$3,146,000 |
| 10337430 |
Method and system for determining air-fuel ratio imbalance |
Hassene Jammoussi, Imad Hassan Makki, Gopichandra Surnilla, Robert Roy Jentz |
2019-07-02 |
$2,926,000 |
| 10330040 |
Method and system for air-fuel ratio control |
Gopichandra Surnilla, Imad Hassan Makki, Adithya Pravarun Re Ranga, Hassene Jammoussi, Robert Roy Jentz +1 more |
2019-06-25 |
$4,885,000 |
| 9885305 |
Method for reducing cylinder air-fuel ratio imbalance |
Hassene Jammoussi, Imad Hassan Makki, Robert Roy Jentz |
2018-02-06 |
$6,785,000 |
| 9759148 |
Method and system for determining air-fuel ratio imbalance via engine torque |
Hassene Jammoussi, Imad Hassan Makki, Robert Roy Jentz |
2017-09-12 |
$4,896,000 |
| 9752517 |
Method for air/fuel imbalance detection |
John Eric Rollinger, Robert Roy Jentz |
2017-09-05 |
$6,847,000 |
| 9683506 |
Method and system for determining air-fuel ratio imbalance |
Hassene Jammoussi, Imad Hassan Makki, Robert Roy Jentz |
2017-06-20 |
$4,387,000 |
| 9657674 |
Method and system for determining air-fuel ratio imbalance |
Hassene Jammoussi, Imad Hassan Makki, Robert Roy Jentz |
2017-05-23 |
$3,725,000 |
| 9353708 |
Method and system for fuel vapor control |
Aed M. Dudar, Robert Roy Jentz, Timothy DeBastos, James Michael Kerns |
2016-05-31 |
$8,994,000 |
| 8973558 |
Method and system for fuel vapor control |
Aed M. Dudar, Robert Roy Jentz, Timothy DeBastos, James Michael Kerns |
2015-03-10 |
$17,693,000 |
| 8725347 |
System and method for performing evaporative leak diagnostics in a vehicle |
Robert Roy Jentz, David Allen Clemens, Ann Irene Sipes, Aed M. Dudar |
2014-05-13 |
$20,568,000 |
| 8639431 |
Fuel identification based on crankshaft acceleration |
Robert Roy Jentz, John Eric Rollinger, Brandon M. Dawson |
2014-01-28 |
$22,940,000 |
| 8560167 |
System and method for performing evaporative leak diagnostics in a vehicle |
Robert Roy Jentz, David Allen Clemens, Ann Irene DeZelia, Aed M. Dudar |
2013-10-15 |
$21,493,000 |
| 8401764 |
Fuel identification based on crankshaft acceleration |
Robert Roy Jentz, John Eric Rollinger, Brandon M. Dawson |
2013-03-19 |
$14,699,000 |
| 8215291 |
Method and system for fuel vapor control |
Timothy DeBastos, Russell Randall Pearce, Scott A. Bohr, Patrick Sullivan, Christopher Kragh +6 more |
2012-07-10 |
$12,658,000 |
| 8200411 |
Method and system for fuel vapor control |
Timothy DeBastos, John Michael Kacewicz, Scott A. Bohr, Russell Randall Pearce, Christopher Kragh +2 more |
2012-06-12 |
$14,273,000 |
| 8099947 |
Control and diagnostic approach for emission control device |
Imad Hassan Makki, James Michael Kerns, Michael James Uhrich |
2012-01-24 |
$18,746,000 |
| 8079351 |
Temperature sensor diagnostics |
Michael James Uhrich, Shane Elwart, Gopichandra Surnilla |
2011-12-20 |
$30,273,000 |
| 8056540 |
Method and system for fuel vapor control |
Timothy DeBastos, Russell Randall Pearce, Scott A. Bohr, Patrick Sullivan, Christopher Kragh +6 more |
2011-11-15 |
$12,226,000 |
| 8019525 |
Method and system for fuel vapor control |
Timothy DeBastos, John Michael Kacewicz, Scott A. Bohr, Russell Randall Pearce, Christopher Kragh +2 more |
2011-09-13 |
$21,143,000 |
| 7870848 |
Reducing fuel-vapor emissions by vortex effect |
Shane Elwart, James Michael Kerns |
2011-01-18 |
$38,872,000 |
| 7802563 |
Air/fuel imbalance monitor using an oxygen sensor |
Ken John Behr, Has R Patel, Bob Roy Jentz |
2010-09-28 |
$31,996,000 |
| 7523653 |
Exhaust temperature sensor monitoring |
Stephen B. Smith, Shane Elwart, Jason Aaron Lupescu |
2009-04-28 |
$94,923,000 |
