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Your search returned 533 patents.
( 60/303 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6951099 | Heated insulated catalytic converter with air cooling
| March 15, 2002 |
| 6948311 | Method and device for controlling an exhaust gas aftertreatment system
| November 26, 2003 |
| 6941743 | Lean burn emissions system protectant composition and method
| June 5, 2003 |
| 6941742 | Method and device for reducing the number of particles in an exhaust gas
| May 10, 2000 |
| 6938411 | Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust gas emission system
| May 8, 2001 |
| 6938409 | Method for reducing particle emissions containing carbon of diesel motors and corresponding system
| May 21, 2003 |
| 6935104 | Engine control system
| July 29, 2003 |
| 6935103 | Device for exhaust-gas purification, and an operating and monitoring for said device
| February 25, 2003 |
| 6931841 | Process for the catalytic exhaust gas aftertreatment of engine combustion emissions
| December 13, 2002 |
| 6928806 | Exhaust gas aftertreatment systems
| November 21, 2002 |
| 6922988 | Exhaust emission control apparatus and method for internal combustion engine
| December 16, 2003 |
| 6922987 | System and method for enhancing internal combustion engine aftertreatment applications by superheated fuel injection
| February 12, 2003 |
| 6915629 | After-treatment system and method for reducing emissions in diesel engine exhaust
| March 7, 2002 |
| 6912848 | Particulate filter aftertreatment of diesel engine exhaust
| August 7, 2003 |
| 6912846 | Method and apparatus for metering a reducing agent for removing nitrogen oxides from exhaust gases
| December 9, 2002 |
| 6901748 | Heater system for diesel engines having a selective catalytic reduction system
| May 14, 2003 |
| 6898929 | Method and apparatus for supplying a reductant to an engine exhaust treatment system
| June 25, 2003 |
| 6895745 | Secondary combustion for regeneration of catalyst and incineration of deposits in particle trap of vehicle exhaust
| April 4, 2003 |
| 6892529 | Exhaust-gas purification system for an internal combustion engine
| February 25, 2003 |
| 6883311 | Compact dual leg NOx absorber catalyst device and system and method of using the same
| July 2, 2003 |
| 6883308 | Urea injector in exhaust gas turbine housing
| December 16, 2002 |
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