Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240194 | Methods and systems for diagnostics of an emission system with more than one SCR region | Giovanni Cavataio, Ed Badillo, Christine Kay Lambert, Gang Guo | 2012-08-14 |
| 8062601 | Emission SCR NOX aftertreatment system having reduced SO3 generation and improved durability | Yisun Cheng, Clifford Norman Montreuil, Giovanni Cavataio, Christine Kay Lambert | 2011-11-22 |
| 6378359 | Method and system for evaluating exhaust on-board diagnostics system | Jeffrey Scott Hepburn, Michael Igor Kluzner, Robert Joseph Jerger, Timothy Brian Chanko, William L. H. Watkins | 2002-04-30 |
| 5998210 | Method and apparatus for aging a catalyst | Jeffrey Scott Hepburn, Robert Joseph Jerger | 1999-12-07 |
| 5837212 | Potassium/manganese nitrogen oxide traps for lean-burn engine operation | Jeffrey Scott Hepburn, Eva Thanasiu, William L. H. Watkins, Carolyn Parks Hubbard, Haren Sakarlal Gandhi | 1998-11-17 |
| 5753192 | Zirconia and sulfate in NOx traps to improved trapping and sulfur tolerance | Carolyn Parks Hubbard, William L. H. Watkins | 1998-05-19 |
| 5750082 | Nox trap with improved performance | Jeffrey Scott Hepburn, Eva Thanasiu, William L. H. Watkins, Carolyn Parks Hubbard, Haren Sakarlal Gandhi | 1998-05-12 |