| 12281607 |
Dosing control for SCR systems |
David P. Quigley |
2025-04-22 |
| 12140064 |
Low temperature diesel aftertreatment regeneration strategy |
Bryan D. Axe, Eric D. Thomas |
2024-11-12 |
| 12012886 |
Dosing control and passive regeneration coordination with diagnostic |
David P. Quigley |
2024-06-18 |
| 11435332 |
Sensor offset diagnostic in idle and after-run |
David P. Quigley, Kevin J. McKay, Scott R. Zechiel, Ruggiero Chiariello |
2022-09-06 |
| 11060429 |
Diesel exhaust fluid quality based dosing adjustment, alerts, and inducement |
Nicholas Girardi, David P. Quigley |
2021-07-13 |
| 10690079 |
Method for diagnosing and controlling ammonia oxidation in selective catalytic reduction devices |
Michael A. Smith, David E. Edwards, Min Sun, Gongshin Qi |
2020-06-23 |
| 10450933 |
Downstream oxygen sensor performance for selective catalytic reduction |
David P. Quigley, Pablo E. Hernandez Garcia, Madeleine Brancaccio |
2019-10-22 |
| 10450924 |
Methods for assessing the condition of a selective catalytic reduction devices |
Michael A. Smith, Giuseppe Mazzara Bologna |
2019-10-22 |
| 10443471 |
Selective catalytic reduction dosing control |
Eric M. Sisco, Jose Deleon |
2019-10-15 |
| 10378463 |
Selective catalytic reduction steady state ammonia slip detection |
David P. Quigley |
2019-08-13 |
| 10358966 |
Limiting exposure of zeolite containing aftertreatment components to rich exhaust conditions |
Michael A. Smith, Christopher Whitt, Shouxian Ren |
2019-07-23 |
| 10323559 |
Methods for controlling selective catalytic reduction systems |
Charles Dean, Po-I Lee, David P. Quigley |
2019-06-18 |
| 10247076 |
Exhaust treatment system including ammonia storage control system |
Michael A. Smith, David P. Quigley, Enrik Fetolli |
2019-04-02 |
| 10215072 |
Methods for controlling and detecting catalyst poisoning of selective catalytic reduction devices |
Michael A. Smith, Praveen S. Chavannavar, Po-I Lee, Thomas Larose, Jr. |
2019-02-26 |
| 10082061 |
Predictive control for slip and breakthrough determination of selective catalytic reduction systems |
David P. Quigley, David E. Edwards, Anirban Sett |
2018-09-25 |
| 9574483 |
System and method for controlling exhaust gas temperature during particulate matter filter regeneration |
Thomas Larose, Jr., Patrick Barasa, Michael V. Taylor |
2017-02-21 |
| 9194268 |
Exhaust gas treatment system including an enhanced SCR diagnostic unit |
Janean E. Kowalkowski, Amr Radwan |
2015-11-24 |
| 8893482 |
System for determining sulfur storage of aftertreatment devices |
Rebecca J. Darr, Paul Jasinkiewicz, Amr Radwan |
2014-11-25 |
| 8857152 |
System and method for unloading hydrocarbon emissions from an exhaust after-treatment device |
Christopher Whitt, Rebecca J. Darr, Thomas Larose, Jr. |
2014-10-14 |
| 8617495 |
Exhaust gas aftertreatment desulfurization control |
Rebecca J. Darr, Paul Jasinkiewicz, Amr Radwan |
2013-12-31 |
| 8479495 |
Environmental factor based particulate filter regeneration |
Thomas Larose, Jr., Eric R. Snyder, Paul Jasinkiewicz, Jason Daniel Mullins, James M. Perrin |
2013-07-09 |
| 8402748 |
Diesel fuel alternative detection and correction systems and methods |
— |
2013-03-26 |
| 8327621 |
Oxidation catalyst outlet temperature correction systems and methods |
Thomas Larose, Jr., Jason Daniel Mullins, Eric R. Snyder, Paul Jasinkiewicz, James M. Perrin |
2012-12-11 |
