Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839602 | Non-methane hydrocarbon conversion efficiency diagnostic for a diesel after-treatment system | Igor Anilovich, Cheryl J. Stark, John F. Van Gilder, Ognyan N. Yanakiev | 2014-09-23 |
| 8783019 | Apparatus and method for onboard performance monitoring of oxidation catalyst | Joshua Clifford Bedford, Julian C. Tan | 2014-07-22 |
| 8720187 | Exhaust diagnostic control system and method with selective disablement of NOx reduction efficiency diagnostic | Justin Adam Shetney | 2014-05-13 |
| 8707677 | System and method for controlling a nitrogen oxide sensor | Scott T. Feldmann | 2014-04-29 |
| 8683844 | Sensor monitoring methods and systems | Scott T. Feldmann | 2014-04-01 |
| 8640441 | Method of monitoring a differential pressure sensor of an exhaust gas treatment system | Vincent J. Tylutki, Benjamin Radke | 2014-02-04 |
| 8631690 | Exhaust treatment methods and systems | John Coppola | 2014-01-21 |
| 8629781 | Efficiency determination for a selective-catalytic-reduction catalyst | Stephen Paul Levijoki, John F. Van Gilder | 2014-01-14 |
| 8607625 | Service test for exhaust gas treatment system | John Coppola | 2013-12-17 |
| 8398742 | Pressure sensor disconnection detection systems and methods | Vincent J. Tylutki, Benjamin Radke | 2013-03-19 |