Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887495 | Ash filter, exhaust gas treatment system incorporating the same and method of using the same | Shouxian Ren, David Brown | 2014-11-18 |
| 8409515 | Exhaust gas treatment system | Shouxian Ren, David Brown | 2013-04-02 |
| 8146351 | Regeneration systems and methods for particulate filters using virtual brick temperature sensors | Jianwen Li, Paul Jasinkiewicz, Rebecca J. Darr, Rahul Mital | 2012-04-03 |
| 8047046 | Systems and method for monitoring urea level | Cheryl J. Stark, James M. Dixon, Scott R. Gordon | 2011-11-01 |
| 8043394 | Particulate matter filter assembly with a flow device | Rahul Mital, David Brown, Jianwen Li, Kevin B. Fuqua, Kasser A. Jaffri +1 more | 2011-10-25 |