Issued Patents All Time
Showing 151–175 of 188 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137246 | Control for diesel engine with particulate filter | Tom Alan Brewbaker | 2006-11-21 |
| 7121085 | Method and apparatus for controlling hydrocarbon injection into engine exhaust to reduce NOx | — | 2006-10-17 |
| 7093427 | Exhaust gas aftertreatment systems | Devesh Upadhyay | 2006-08-22 |
| 7047729 | Control method and system for diesel particulate filter regeneration | Paul Joseph Tennison | 2006-05-23 |
| 7031827 | Computer algorithm to estimate particulate filter regeneration rates | Dominic Trudell | 2006-04-18 |
| 7017338 | Diesel particulate filter pressure monitor | — | 2006-03-28 |
| 7000383 | Diesel aftertreatment systems | Devesh Upadhyay, Michael Goebelbecker, William Charles Ruona | 2006-02-21 |
| 6993900 | Exhaust gas aftertreatment systems | Devesh Upadhyay | 2006-02-07 |
| 6990854 | Active lean NOx catalyst diagnostics | Michele Reichenbach, Fumin Yuan | 2006-01-31 |
| 6990800 | Diesel aftertreatment systems | Michele Reichenbach, Fumin Yuan | 2006-01-31 |
| 6988361 | Method and system for controlling simultaneous diesel particulate filter regeneration and lean NOx trap desulfation | John Vito Cavataio, Thomas Alan Brewbaker | 2006-01-24 |
| 6983589 | Diesel aftertreatment systems | Woodrow Lewis, Jr. | 2006-01-10 |
| 6981368 | Exhaust gas aftertreatment systems | Devesh Upadhyay | 2006-01-03 |
| 6973776 | Exhaust gas aftertreatment systems | William Charles Ruona, Devesh Upadhyay | 2005-12-13 |
| 6968680 | Diesel engine system for use with emission control device | Devesh Upadhyay, William Charles Ruona | 2005-11-29 |
| 6947831 | Pressure sensor diagnosis via a computer | — | 2005-09-20 |
| 6895747 | Diesel aftertreatment systems | Devesh Upadhyay, Michael Goebelbecker, William Charles Ruona | 2005-05-24 |
| 6892530 | Exhaust gas aftertreatment systems | Clifford Norman Montreuil, Paul Joseph Tennison | 2005-05-17 |
| 6862879 | Diesel aftertreatment system | Devesh Upadhyay, William Charles Ruona | 2005-03-08 |
| 6834498 | Diesel aftertreatment systems | Devesh Upadhyay, Michael Goebelbecker, William Charles Ruona | 2004-12-28 |
| 6732723 | Method and system for controlling EGR rate in diesel engines | — | 2004-05-11 |
| 6546720 | Method and apparatus for controlling the amount of reactant to be added to a substance using a sensor which is responsive to both the reactant and the substance | — | 2003-04-15 |
| 6487852 | Method and apparatus for controlling reactant injection into an active lean NOx catalyst | Kevin R. Murphy | 2002-12-03 |
| 6470673 | Control of a NOX reductant delivery system | Ching-Hsong Wu | 2002-10-29 |
| 6449945 | Emission control system | — | 2002-09-17 |