| Patent | Date |
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Cathode inlet humidity sensing with oxygen sensor
Grant 11,296,343 - Son , et al. April 5, 2 | 2022-04-05 |
Exhaust Treatment System Including Nickel-containing Catalyst
App 20210387170 - Harrington; Rachael Jean ; et al. | 2021-12-16 |
Exhaust treatment system including nickel-containing catalyst
Grant 11,167,272 - Harrington , et al. November 9, 2 | 2021-11-09 |
Cathode Inlet Humidity Sensing With Oxygen Sensor
App 20210242478 - Son; Seha ; et al. | 2021-08-05 |
Multicomponent exhaust treatment system including an oxygen storage catalyst
Grant 11,073,061 - Guo , et al. July 27, 2 | 2021-07-27 |
Hydrocarbon and nitrogen oxides catalyst trap
Grant 10,898,886 - Xu , et al. January 26, 2 | 2021-01-26 |
Exhaust Treatment System Including Nickel-containing Catalyst
App 20210016257 - Harrington; Rachael Jean ; et al. | 2021-01-21 |
Catalyst For Automotive Emissions Control
App 20200276563 - CHENG; Yisun ; et al. | 2020-09-03 |
Multicomponent Exhaust Treatment System Including An Oxygen Storage Catalyst
App 20200095915 - Guo; Gang ; et al. | 2020-03-26 |
Catalyst trap
Grant 10,092,897 - Xu , et al. October 9, 2 | 2018-10-09 |
Use of transition metals to reduce cold start emissions
Grant 9,987,626 - Guo , et al. June 5, 2 | 2018-06-05 |
Phosphorus tolerant catalyst washcoat structure
Grant 9,919,294 - Laing , et al. March 20, 2 | 2018-03-20 |
Hydrocarbon And Nitrogen Oxides Catalyst Trap
App 20180056282 - Xu; Lifeng ; et al. | 2018-03-01 |
Method for controlling fuel of a spark ignited engine while regenerating a particulate filter
Grant 9,863,348 - Hubbard , et al. January 9, 2 | 2018-01-09 |
Phosphorus Tolerant Catalyst Washcoat Structure
App 20170312740 - LAING; Paul M. ; et al. | 2017-11-02 |
Catalyst Trap
App 20170304811 - Xu; Lifeng ; et al. | 2017-10-26 |
Emission control device regeneration
Grant 9,650,930 - Lambert , et al. May 16, 2 | 2017-05-16 |
Use of Transition Metals to Reduce Cold Start Emissions
App 20170050181 - GUO; Gang ; et al. | 2017-02-23 |
Three-way catalyst comprising mixture of nickel and copper
Grant 9,403,157 - Jen , et al. August 2, 2 | 2016-08-02 |
Fuel control for spark ignited engine having a particulate filter system
Grant 9,394,844 - Hubbard , et al. July 19, 2 | 2016-07-19 |
Emission Control Device Regeneration
App 20160201534 - Lambert; Christine Kay ; et al. | 2016-07-14 |
Integrated fuel catalyst monitor
Grant 9,328,646 - Sealy , et al. May 3, 2 | 2016-05-03 |
Reverse flow hydrocarbon trap
Grant 9,267,409 - Guo , et al. February 23, 2 | 2016-02-23 |
System and method for storing crankcase gases to improve engine air-fuel control
Grant 9,260,991 - Lewis , et al. February 16, 2 | 2016-02-16 |
Reverse Flow Hydrocarbon Trap
App 20150369100 - Guo; Gang ; et al. | 2015-12-24 |
Methods and systems for emission system control
Grant 9,103,255 - Hepburn , et al. August 11, 2 | 2015-08-11 |
Fuel Control For Spark Ignited Engine Having A Particulate Filter System
App 20150053190 - Hubbard; Carolyn Parks ; et al. | 2015-02-26 |
Fuel control for spark ignited engine having a particulate filter system
Grant 8,875,494 - Hubbard , et al. November 4, 2 | 2014-11-04 |
Three-way Catalyst Comprising Mixture Of Nickel And Copper
App 20140322114 - Jen; Hungwen ; et al. | 2014-10-30 |
Particulate filter regeneration during engine shutdown
Grant 8,844,272 - Bidner , et al. September 30, 2 | 2014-09-30 |
Method to protect the exhaust manifold from overheating using heat pipe
Grant 8,806,858 - Zhou , et al. August 19, 2 | 2014-08-19 |
System And Method For Storing Crankcase Gases To Improve Engine Air-fuel Control
App 20140224233 - Lewis; Donald J. ; et al. | 2014-08-14 |
Integrated Fuel Catalyst Monitor
App 20140216012 - Sealy; Brent Edward ; et al. | 2014-08-07 |
Integrated fuel catalyst monitor
Grant 8,756,915 - Sealy , et al. June 24, 2 | 2014-06-24 |
System and method for storing crankcase gases to improve engine air-fuel control
Grant 8,726,892 - Lewis , et al. May 20, 2 | 2014-05-20 |
Methods and systems for emission system control
Grant 8,667,780 - Hepburn , et al. March 11, 2 | 2014-03-11 |
Methods and systems for emission system control
Grant 8,656,715 - Hepburn , et al. February 25, 2 | 2014-02-25 |
Hydrocarbon Trap Having Improved Adsorption Capacity
App 20140044625 - Lupescu; Jason Aaron ; et al. | 2014-02-13 |
Methods And Systems For Emission System Control
App 20140000242 - Hepburn; Jeffrey Scott ; et al. | 2014-01-02 |
Methods and systems for emission system control
Grant 8,516,799 - Hepburn , et al. August 27, 2 | 2013-08-27 |
Exhaust treatment system including a nickel-based catalyst
Grant 8,506,912 - Hepburn , et al. August 13, 2 | 2013-08-13 |
Exhaust Treatment System Including A Nickel-based Catalyst
App 20130202508 - Hepburn; Jeffrey Scott ; et al. | 2013-08-08 |
Method To Protect The Exhaust Manifold From Overheating Using Heat Pipe
App 20130186076 - Zhou; Shiguang (Steven) ; et al. | 2013-07-25 |
System And Method For Storing Crankcase Gases To Improve Engine Air-fuel Control
App 20130125866 - Lewis; Donald J. ; et al. | 2013-05-23 |
Methods and Systems for Emission System Control
App 20130118162 - Hepburn; Jeffrey Scott ; et al. | 2013-05-16 |
System and method for storing crankcase gases to improve engine air-fuel control
Grant 8,353,276 - Lewis , et al. January 15, 2 | 2013-01-15 |
Methods and systems for emission system control
Grant 8,347,609 - Hepburn , et al. January 8, 2 | 2013-01-08 |
Methods and systems for emission system control
Grant 8,347,611 - Hepburn , et al. January 8, 2 | 2013-01-08 |
System and method for regenerating a particulate filter
Grant 8,341,947 - Hepburn , et al. January 1, 2 | 2013-01-01 |
System and method for regenerating a particulate filter accompanied by a catalyst
Grant 8,336,300 - Hepburn , et al. December 25, 2 | 2012-12-25 |
Particulate Filter Regeneration During Engine Shutdown
App 20120227382 - Bidner; David Karl ; et al. | 2012-09-13 |
Particulate filter regeneration during engine shutdown
Grant 8,181,452 - Bidner , et al. May 22, 2 | 2012-05-22 |
Methods and Systems for Emission System Control
App 20120117963 - Hepburn; Jeffrey Scott ; et al. | 2012-05-17 |
Methods and systems for emission system control
Grant 8,096,125 - Hepburn , et al. January 17, 2 | 2012-01-17 |
Methods and Systems for Emission System Control
App 20110146269 - Hepburn; Jeffrey Scott ; et al. | 2011-06-23 |
Methods and Systems for Emission System Control
App 20110146267 - Hepburn; Jeffrey Scott ; et al. | 2011-06-23 |
Methods and Systems for Emission System Control
App 20110146268 - Hepburn; Jeffrey Scott ; et al. | 2011-06-23 |
Methods and Systems for Emission System Control
App 20110131957 - Hepburn; Jeffrey Scott ; et al. | 2011-06-09 |
Integrated Fuel Catalyst Monitor
App 20110083425 - Sealy; Brent Edward ; et al. | 2011-04-14 |
Fuel Control For Spark Ignited Engine Having A Particulate Filter System
App 20110072787 - Hubbard; Carolyn Parks ; et al. | 2011-03-31 |
System And Method For Regenerating A Particulate Filter Accompanied By A Catalyst
App 20110072783 - Hepburn; Jeffrey Scott ; et al. | 2011-03-31 |
Method For Controlling Fuel Of A Spark Ignited Engine While Regenerating A Particulate Filter
App 20110073088 - Hubbard; Carolyn Parks ; et al. | 2011-03-31 |
Particulate Filter Regeneration During Engine Shutdown
App 20110072792 - Bidner; David Karl ; et al. | 2011-03-31 |
System And Method For Regenerating A Particulate Filter
App 20110072784 - Hepburn; Jeffrey Scott ; et al. | 2011-03-31 |
System And Method For Storing Crankcase Gases To Improve Engine Air-fuel Control
App 20100012103 - Lewis; Donald J. ; et al. | 2010-01-21 |
System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems
Grant 7,240,482 - Hepburn , et al. July 10, 2 | 2007-07-10 |
Engine control for a vehicle equipped with an emission control device
Grant 6,915,630 - Surnilla , et al. July 12, 2 | 2005-07-12 |
System and method for removing NOx from an emission control device
Grant 6,813,882 - Hepburn , et al. November 9, 2 | 2004-11-09 |
System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems
App 20040219075 - Hepburn, Jeffrey Scott ; et al. | 2004-11-04 |
System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems
Grant 6,810,660 - Hepburn , et al. November 2, 2 | 2004-11-02 |
Engine Control For A Vehicle Equipped With An Emission Control Device
App 20040144085 - Surnilla, Gopichandra ; et al. | 2004-07-29 |
Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine
Grant 6,684,631 - Surnilla , et al. February 3, 2 | 2004-02-03 |
Method and apparatus for inferring fuel mixture
Grant 6,644,097 - Davey , et al. November 11, 2 | 2003-11-11 |
System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems
App 20030188526 - Hepburn, Jeffrey Scott ; et al. | 2003-10-09 |
Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine
Grant 6,594,989 - Hepburn , et al. July 22, 2 | 2003-07-22 |
Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine
App 20030115856 - Surnilla, Gopichandra ; et al. | 2003-06-26 |
Emission control device for an engine
App 20030113242 - Hepburn, Jeffrey Scott ; et al. | 2003-06-19 |
System and method for removing SOx and particulate matter from an emission control device
App 20030113249 - Hepburn, Jeffrey Scott ; et al. | 2003-06-19 |
Nox Purge Air/fuel Ratio Selection
App 20030097833 - Ingram, Grant Alan ; et al. | 2003-05-29 |
Method And System For Reducing Lean-burn Vehicle Emissions Using A Downstream Reductant Sensor
App 20020189246 - Hepburn, Jeffrey Scott ; et al. | 2002-12-19 |
Method and system for reducing vehicle emissions using a sensor downstream of an emission control device
App 20020189236 - Hepburn, Jeffrey Scott ; et al. | 2002-12-19 |
Method and apparatus for inferring fuel mixture
App 20020189333 - Davey, Christopher Kirk ; et al. | 2002-12-19 |
System and method for removing NOx from an emission control device
App 20020178716 - Hepburn, Jeffrey Scott ; et al. | 2002-12-05 |
Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor
Grant 6,487,853 - Hepburn , et al. December 3, 2 | 2002-12-03 |
System and method for controlling a temperature of an emission control device
App 20020175212 - Hepburn, Jeffrey Scott ; et al. | 2002-11-28 |
Method and system for evaluating exhaust on-board diagnostics system
Grant 6,378,359 - Dobson , et al. April 30, 2 | 2002-04-30 |
Process for manufacturing nox traps with improved sulfur tolerance
Grant 6,296,822 - Hepburn , et al. October 2, 2 | 2001-10-02 |
Method of purging lean NOx trap
Grant 6,244,047 - Brehob , et al. June 12, 2 | 2001-06-12 |
After treatment system for a variable displacement engine
Grant 6,164,065 - Denari , et al. December 26, 2 | 2000-12-26 |
Temperature control system for emission device coupled to direct injection engines
Grant 5,910,096 - Hepburn , et al. June 8, 1 | 1999-06-08 |
Method and system for controlling the temperature of an exhaust system having a variable length exhaust pipe
Grant 5,855,113 - Cullen , et al. January 5, 1 | 1999-01-05 |
Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap
Grant 5,832,722 - Cullen , et al. November 10, 1 | 1998-11-10 |
Method for monitoring the performance of a NO.sub.x trap
Grant 5,771,685 - Hepburn June 30, 1 | 1998-06-30 |
Catalyst/hydrocarbon trap hybrid system
Grant 5,772,972 - Hepburn , et al. June 30, 1 | 1998-06-30 |
Nox trap with improved performance
Grant 5,750,082 - Hepburn , et al. May 12, 1 | 1998-05-12 |
Method for monitoring the performance of a no.sub.x trap
Grant 5,743,084 - Hepburn April 28, 1 | 1998-04-28 |
Lean-burn nox catalyst/nox trap system
Grant 5,727,385 - Hepburn March 17, 1 | 1998-03-17 |
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