Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844775 | Method and system for emission control device heating | Tyler Kelly, Douglas Raymond Martin, Benjamin M. Rocci, Vincent Pierre Martinez | 2020-11-24 |
| 8800270 | Process for reducing NO2 from combustion system exhaust | Robert Loucks, Christopher Simon Owens | 2014-08-12 |
| 8557203 | Architectural diesel oxidation catalyst for enhanced NO2 generator | Matthew Hedgecock, Frank-Walter Schuetze, Anke Woerz | 2013-10-15 |
| 8448421 | HC adsorber with OBD capability | Davion Onuga Clark, David Moser | 2013-05-28 |
| 8112987 | Process for reducing NOx emissions from engine exhaust using LNT and SCR components | — | 2012-02-14 |
| 7950226 | LNT-SCR system optimized for thermal gradient | James E. McCarthy, Jr. | 2011-05-31 |
| 7189375 | Exhaust treatment device | Michel Molinier | 2007-03-13 |
| 7111451 | NOx adsorber diagnostics and automotive exhaust control system utilizing the same | Danan Dou | 2006-09-26 |
| 6933151 | Diagnostic system for monitoring catalyst performance | Jean Balland, Sergio Quelhas, Bart Hubert Schreurs | 2005-08-23 |
| 6803236 | Diagnostic system for monitoring catalyst performance | Jean Balland, Sergio Quelhas, Bart Hubert Schreurs | 2004-10-12 |
| 6468484 | NO2 abatement composition with enhanced sulfur resistance | Danan Dou | 2002-10-22 |
| 6391822 | Dual NOx adsorber catalyst system | Danan Dou | 2002-05-21 |
| 5241114 | Method and system for extending catalyst useful life | Thomas G. Smith, Gary P. Hagen | 1993-08-31 |