Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188498 | Baffle plate devices for sensor flow improvement in exhaust gas aftertreatment systems | Peng Quan, Jeffrey Asaro | 2025-01-07 |
| 8919106 | Method for operating a motor vehicle internal combustion engine with an exhaust particle filter | Achim Dittler, Uwe Gaertner, Thomas Koch, Alexander Massner, Frank Zimmermann | 2014-12-30 |
| 8375700 | Apparatus and method for monitoring oxidation catalyst functionality | Yi Liu | 2013-02-19 |
| 8209962 | Diesel particulate filter soot permeability virtual sensors | Min Sun, Houshun Zhang, Zornitza Pavlinova Pavlova-MacKinnon | 2012-07-03 |
| 8156733 | Method of operating an internal combustion engine to heat up a selective catalyst reducer | Matthew T. Baird | 2012-04-17 |
| 8141348 | Engine after-treatment controls using dosing below catalyst light-off temperature | Matthew T. Baird, Amr Radwan, Bryant C. Pham | 2012-03-27 |
| 8096171 | Diagnostic method for an internal combustion engine exhaust gas system that includes a particle filter | Joachim Konrad, Yi Liu, Emmanuel Routier, Patrick Wolf, Peter Schimmelpfennig | 2012-01-17 |
| 8069656 | Method of controlling hydrocarbon accumulation in a particulate filter under certain operating conditions | Matthew T. Baird, Amr Radwan, Bryant C. Pham, Mark A. Zurawski, Heather A. Staley | 2011-12-06 |
| 7980066 | Thermal management for an internal combustion engine to optimize diesel particulate filter regeneration events | Matthew T. Baird, Amr Radwan, Bryant C. Pham | 2011-07-19 |
| 7942043 | On-board aftertreatment device tail pipe hydrocarbon slip calculation | Yi Liu | 2011-05-17 |
| 7856808 | Method to re-open ash filled channels in diesel particulate filters | — | 2010-12-28 |
| 7650781 | Method for verifying the functionality of the components of a diesel particulate filter system | Donald E. Keski-Hynnila, Jeffery S. Hawkins, Harald Wedler, Reinhard Pfundt, Frank S. Groer +8 more | 2010-01-26 |
| 7441403 | Method and system for determining temperature set points in systems having particulate filters with regeneration capabilities | Min Sun, Zornitza Pavlinova Pavlova-MacKinnon | 2008-10-28 |
| 7322183 | Method and system for controlling temperatures of exhaust gases emitted from an internal combustion engine to facilitate regeneration of a particulate filter | Zornitza Pavlinova Pavlova-MacKinnon | 2008-01-29 |
| 7210286 | Method and system for controlling fuel included within exhaust gases to facilitate regeneration of a particulate filter | Min Sun, Zornitza Pavlinova Pavlova-MacKinnon | 2007-05-01 |
| 7080511 | Method for controlling engine air/fuel ratio | Brian Kenneth Bolton, Anne-Lise Grosmougin | 2006-07-25 |
| 7076945 | Method and system for controlling temperatures of exhaust gases emitted from an internal combustion engine to facilitate regeneration of a particulate filter | Zornitza Pavlinova Pavlova-MacKinnon | 2006-07-18 |
| 6981375 | Turbocharged internal combustion engine with EGR flow | Brian Kenneth Bolton | 2006-01-03 |
| 6934622 | Internal combustion engine with NOx adsorber | — | 2005-08-23 |
| 6820600 | Method for controlling an engine with an EGR system | Xuetong Fan | 2004-11-23 |
| 6659090 | System for purging exhaust gases from exhaust gas recirculation system | — | 2003-12-09 |