Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748976 | Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling | Robert W. Burrahm, Michael Ross, Cynthia Chaffin Webb, Suzanne Timmons | 2010-07-06 |
| 7624628 | Monitoring of exhaust gas oxidation catalysts | — | 2009-12-01 |
| 7625201 | Method and apparatus for testing catalytic converter durability | Melvin N. Ingalls, Jr., Cynthia Chaffin Webb | 2009-12-01 |
| 7357900 | NOx reduction system for diesel engines, using hydrogen selective catalytic reduction | Christopher Alan Sharp | 2008-04-15 |
| 7347086 | System and method for burner-based accelerated aging of emissions control device, with engine cycle having cold start and warm up modes | Cynthia Chaffin Webb, Bruce Bykowski | 2008-03-25 |
| 7299137 | Method for drive cycle simulation using non-engine based test system | Andy Anderson, Cynthia Chaffin Webb, Bruce Bykowski | 2007-11-20 |
| 7277801 | Method for testing catalytic converter durability | Cynthia Chaffin Webb, Bruce Bykowski | 2007-10-02 |
| 7212926 | Testing using a non-engine based test system and exhaust product comprising alternative fuel exhaust | Melvin N. Ingalls, Jr., Cynthia Chaffin Webb | 2007-05-01 |
| 7175422 | Method for accelerated aging of catalytic converters incorporating injection of volatilized lubricant | Cynthia Chaffin Webb, Brent A. Shoffner | 2007-02-13 |
| 7163668 | Hydrogen selective catalytic reduction for NOx | Christopher Alan Sharp | 2007-01-16 |
| 7140874 | Method and apparatus for testing catalytic converter durability | Melvin N. Ingalls, Jr., Cynthia Chaffin Webb | 2006-11-28 |
| 7135153 | NOx reduction system for diesel engines, using hydrogen selective catalytic reduction | Christopher Alan Sharp | 2006-11-14 |
| 6983645 | Method for accelerated aging of catalytic converters incorporating engine cold start simulation | Cynthia Chaffin Webb, Bruce Bykowski | 2006-01-10 |
| 6718757 | Integrated method for controlling diesel engine emissions in CRT-LNT system | Magdi Khair, Cynthia Chaffin Webb, Christopher Alan Sharp | 2004-04-13 |
| 6615580 | Integrated system for controlling diesel engine emissions | Magdi Khair, Cynthia Chaffin Webb, Christopher Alan Sharp | 2003-09-09 |
| 6482377 | Method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system | Magdi Khair | 2002-11-19 |
| 6244044 | Method for reducing cold-start hydrocarbon emissions in a gasoline, natural gas, or propane fueled engine | — | 2001-06-12 |
| 5947063 | Stoichiometric synthesis, exhaust, and natural-gas combustion engine | Jack A. Smith, Daniel J. Podnar, James Cole, John Thomas Kubesh | 1999-09-07 |