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Your search returned 439 patents.
( 60/284 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6837039 | Device and method for controlling an internal combustion engine
| December 10, 2002 |
| 6832474 | Exhaust gas purification device of internal combustion engine and method therefore
| July 14, 2003 |
| 6832472 | Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine
| May 23, 2003 |
| 6829889 | Exhaust gas cleaning device for internal combustion engine
| June 13, 2003 |
| 6829888 | Method for controlling the starting of an internal combustion engine
| September 4, 2002 |
| 6829887 | Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
| December 26, 2001 |
| 6826904 | Apparatus and a method for controlling exhaust gas purification for a diesel engine
| October 21, 2002 |
| 6823661 | Diesel engine exhaust purifying device
| January 23, 2003 |
| 6820413 | State determining apparatus for exhaust gas purifier
| September 6, 2002 |
| 6813881 | Method of operating an internal combustion engine
| October 29, 2002 |
| 6813879 | Method for heating up catalysts in the exhaust gas of internal combustion engines
| March 3, 2003 |
| 6810850 | Apparatus and control for variable exhaust brake
| April 19, 2002 |
| 6804952 | Catalyst warm up control for diesel engine
| February 21, 2003 |
| 6792749 | Exhaust gas purifying apparatus for internal combustion engine
| June 2, 2003 |
| 6758038 | Temperature estimating apparatus for internal combustion engine
| September 4, 2002 |
| 6758037 | Exhaust emission control device of engine
| September 6, 2002 |
| 6751949 | Exhaust emission control device of internal-combustion engine
| September 27, 2002 |
| 6751948 | Direct injection internal combustion engine and controlling method therefor
| May 24, 2001 |
| 6742329 | Exhaust emission control system of diesel engine
| February 28, 2003 |
| 6742327 | Method and apparatus for controlling internal combustion engine capable of intermittent operations
| April 29, 2002 |
| 6742326 | High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
| August 9, 2001 |
| 6739123 | Temperature management of catalyst system for a variable displacement engine
| March 5, 2002 |
| 6732505 | In-cylinder injection type spark-ignition internal combustion engine and method
| August 5, 2002 |
| 6732504 | Control apparatus of internal combustion engine
| May 23, 2002 |
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