Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100695 | Exhaust fluid dosing control system and method | Igor Anilovich, Jeffrey F. Loo, Janean E. Kowalkowski | 2018-10-16 |
| 9797286 | SCR filter washcoat thickness efficiency compensation system | Thomas Larose, Jr., Christopher Whitt, Christopher C. Swoish | 2017-10-24 |
| 9528462 | NOx sensor plausibility monitor | Raffaello Ardanese, Manoharan Thiagarajan, Janean E. Kowalkowski | 2016-12-27 |
| 9476341 | Exhaust treatment system that generates debounce duration for NOx sensor offset | Christopher Whitt | 2016-10-25 |
| 9309797 | System and method for controlling dosing in selective catalytic reduction catalyst | Min Sun, Amr Radwan | 2016-04-12 |
| 9140170 | System and method for enhancing the performance of a selective catalytic reduction device | Rahul Mital, Jianwen Li, Chang Hwan Kim, Matthew J. Myers | 2015-09-22 |
| 9133747 | Selective catalyst reduction filter washcoat thickness ammonia compensation system | Thomas Larose, Jr., Christopher C. Swoish, Christopher Whitt | 2015-09-15 |
| 9121323 | Nitrogen oxide sensor stuck-in-range diagnostic tool | Scott T. Feldmann | 2015-09-01 |
| 9109495 | Method and system for identifying a source of nitrogen oxide reduction inefficiency | Min Sun | 2015-08-18 |
| 9091194 | Temperature gradient correction of ammonia storage model | Raffaello Ardanese, James M. Perrin, Paul Jasinkiewicz | 2015-07-28 |
| 9050561 | Reductant quality system including rationality diagnostic | Min Sun, John A. Catalogna | 2015-06-09 |
| 9046025 | Selective catalytic reduction device monitoring system | Raffaello Ardanese, Min Sun, Shouxian Ren, Christopher P. Musienko | 2015-06-02 |
| 8869513 | Exhaust diagnostic control system and method with NH3 depletion cleansing | Stephen Paul Levijoki | 2014-10-28 |
| 8869607 | Exhaust diagnostic system and method with SCR NH3 depletion cleansing mode for initial step in the def quality service healing test | Stephen Paul Levijoki, Brett B. Thompson, Paul Jasinkiewicz | 2014-10-28 |
| 8794057 | Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOx sensor NO2 interference | Raffaello Ardanese, Vincent J. Tylutki, James M. Perrin | 2014-08-05 |
| 8720187 | Exhaust diagnostic control system and method with selective disablement of NOx reduction efficiency diagnostic | Janean E. Kowalkowski | 2014-05-13 |
| 8413427 | Dosing control systems and methods | Jason Daniel Mullins, Kyle E. Crawford, Paul Jasinkiewicz, Rebecca J. Darr | 2013-04-09 |
| 8413432 | Particulate filter regeneration interruption systems and methods | Jason Daniel Mullins, Paul Jasinkiewicz, Kyle E. Crawford, Rebecca J. Darr | 2013-04-09 |
| 7980067 | Method to operate vehicle with internal combustion engine and exhaust aftertreatment system according to detected drive cycles | Jason T. Barton, James Erik Plastow, Matthew T. Baird, Mark A. Zurawski, Bryant C. Pham | 2011-07-19 |