| Patent | Date |
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Systems And Methods For Controlling Exhaust Gas Aftertreatment Sensor Systems
App 20220268189 - Ottinger; Nathan A. ; et al. | 2022-08-25 |
OPTICAL SENSING OF NOx AND AMMONIA IN AFTERTREATMENT SYSTEMS
App 20220268195 - Ottinger; Nathan A. ; et al. | 2022-08-25 |
Systems And Methods For Controlling Exhaust Gas Aftertreatment Sensor Systems
App 20220268190 - Ottinger; Nathan A. ; et al. | 2022-08-25 |
Method And Apparatus To Enhance Fractional Efficiency Of Diesel And Gasoline Particulate Filters
App 20220178285 - Su; Changsheng C. ; et al. | 2022-06-09 |
Systems and methods for controlling exhaust gas aftertreatment sensor systems
Grant 11,346,264 - Ottinger , et al. May 31, 2 | 2022-05-31 |
Treated Scr Catalysts With Enhanced Sulfur Resistance
App 20220112824 - Su; Changsheng C. ; et al. | 2022-04-14 |
Diesel Fuel Dosing Module For Regeneration Of Diesel Particualte Filters With Continuous Purging
App 20220042432 - Chiruta; Mihai ; et al. | 2022-02-10 |
Remanufacturable sensing assemblies and methods of remanufacture
Grant 11,193,853 - Ottinger , et al. December 7, 2 | 2021-12-07 |
Systems And Methods For Mixing Exhaust Gases And Reductant In An Aftertreatment System
App 20210372313 - Liu; Z. Gerald ; et al. | 2021-12-02 |
OPTICAL SENSING OF NOx AND AMMONIA IN AFTERTREATMENT SYSTEMS
App 20210348536 - Ottinger; Nathan A. ; et al. | 2021-11-11 |
Systems and methods for mixing exhaust gases and reductant in an aftertreatment system
Grant 11,136,910 - Liu , et al. October 5, 2 | 2021-10-05 |
Systems And Methods For Controlling Exhaust Gas Aftertreatment Sensor Systems
App 20210062698 - Ottinger; Nathan A. ; et al. | 2021-03-04 |
Systems and methods for mixing exhaust gases and reductant in an aftertreatment system
Grant 10,792,626 - Liu , et al. October 6, 2 | 2020-10-06 |
Particulate Collection Systems And Methods
App 20200300314 - Ottinger; Nathan A. ; et al. | 2020-09-24 |
Remanufacturable Sensing Assemblies And Methods Of Remanufacture
App 20200240873 - Ottinger; Nathan A. ; et al. | 2020-07-30 |
Systems and methods for mixing exhaust gases and reductant in an aftertreatment system
Grant 10,632,430 - Liu , et al. | 2020-04-28 |
Systems And Methods For Mixing Exhaust Gases And Reductant In An Aftertreatment System
App 20200123955 - Liu; Z. Gerald ; et al. | 2020-04-23 |
Systems and methods for enhancing catalytic efficiency of SCR catalysts
Grant 10,082,062 - Ottinger , et al. September 25, 2 | 2018-09-25 |
Systems and methods for reducing secondary emissions from catalyst components
Grant 10,060,845 - Yezerets , et al. August 28, 2 | 2018-08-28 |
Systems And Methods For Enhancing Catalytic Efficiency Of Scr Catalysts
App 20180135489 - Ottinger; Nathan A. ; et al. | 2018-05-17 |
Reductant decomposition system
Grant 9,849,424 - Davidson , et al. December 26, 2 | 2017-12-26 |
Systems And Methods For Reducing Secondary Emissions From Catalyst Components
App 20170191921 - Yezerets; Aleksey ; et al. | 2017-07-06 |
Mounting plate for mounting injectors and directing reductant flow in exhaust conduits
Grant 9,644,516 - Chiruta , et al. May 9, 2 | 2017-05-09 |
Mounting Plate For Mounting Injectors And Directing Reductant Flow In Exhaust Conduits
App 20170107882 - Chiruta; Mihai ; et al. | 2017-04-20 |
Systems and methods for reducing secondary emissions from catalyst components
Grant 9,623,377 - Yezerets , et al. April 18, 2 | 2017-04-18 |
Converging Liquid Reductant Injector Nozzle In Selective Catalytic Reduction Systems
App 20170037759 - Liu; Z. Gerald ; et al. | 2017-02-09 |
Reductant Decomposition System
App 20140193318 - Davidson; Debbie ; et al. | 2014-07-10 |
Exhaust gas sensor module
Grant 8,756,913 - Liu , et al. June 24, 2 | 2014-06-24 |
Reductant decomposition system
Grant 8,695,330 - Davidson , et al. April 15, 2 | 2014-04-15 |
Systems And Methods For Reducing Secondary Emissions From Catalyst Components
App 20140023576 - Yezerets; Aleksey ; et al. | 2014-01-23 |
Exhaust Gas Sensor Module
App 20130213013 - Mitchell; Douglas A. ; et al. | 2013-08-22 |
Apparatus and method to control engine crankcase emissions
Grant 8,245,498 - Liu , et al. August 21, 2 | 2012-08-21 |
Reductant injection and decomposition system
Grant 8,240,137 - Liu , et al. August 14, 2 | 2012-08-14 |
Exhaust Gas Sensor Module
App 20120180457 - Liu; Z. Gerald ; et al. | 2012-07-19 |
Catalytic devices for converting urea to ammonia
Grant 8,071,037 - Harinath , et al. December 6, 2 | 2011-12-06 |
Source dilution sampling system for emissions analysis
Grant 7,966,899 - Liu , et al. June 28, 2 | 2011-06-28 |
Reductant Decomposition System
App 20110099978 - Davidson; Debbie ; et al. | 2011-05-05 |
Reductant Injection And Decomposition System
App 20110094206 - Liu; Z. Gerald ; et al. | 2011-04-28 |
Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness
Grant 7,806,956 - Anderson , et al. October 5, 2 | 2010-10-05 |
Catalytic Devices for Converting Urea to Ammonia
App 20090324453 - Harinath; Arvind V. ; et al. | 2009-12-31 |
Apparatus And Method To Control Engine Crankcase Emissions
App 20090313977 - Liu; Z. Gerald ; et al. | 2009-12-24 |
Tuning Particulate Filter Performance Through Selective Plugging and Use of Multiple Particulate Filters to Reduce Emissions and Improve Thermal Robustness
App 20090038294 - Anderson; Matthew L. ; et al. | 2009-02-12 |
High capacity direct flow filter with maintained channel width
Grant 7,323,105 - Janikowski , et al. January 29, 2 | 2008-01-29 |
Filter and forming system
Grant 7,258,719 - Miller , et al. August 21, 2 | 2007-08-21 |
High temperature nanofilter, system and method
Grant 7,235,124 - Liu , et al. June 26, 2 | 2007-06-26 |
Catalyst and filter combination
Grant 7,211,226 - Liu , et al. May 1, 2 | 2007-05-01 |
High temperature nanofilter, system and method
App 20060254426 - Liu; Z. Gerald ; et al. | 2006-11-16 |
High temperature nanofilter, system and method
Grant 7,052,532 - Liu , et al. May 30, 2 | 2006-05-30 |
Filter and forming system
App 20050223687 - Miller, Robert K. ; et al. | 2005-10-13 |
Filter and forming system
Grant 6,946,012 - Miller , et al. September 20, 2 | 2005-09-20 |
Exhaust aftertreatment emission control regeneration
App 20040116276 - Yezerets, Aleksey ; et al. | 2004-06-17 |
Exhaust aftertreatment device, including chemical mixing and acoustic effects
Grant 6,722,123 - Liu , et al. April 20, 2 | 2004-04-20 |
Exhaust aftertreatment device with flow diffuser
Grant 6,712,869 - Cheng , et al. March 30, 2 | 2004-03-30 |
Additional flow filter
Grant 6,641,637 - Kallsen , et al. November 4, 2 | 2003-11-04 |
Catalyst and filter combination
App 20030190269 - Liu, Z. Gerald ; et al. | 2003-10-09 |
Exhaust aftertreatment device with flow diffuser
App 20030159414 - Cheng, C. Raymond ; et al. | 2003-08-28 |
Impactor for selective catalytic reduction system
Grant 6,601,385 - Verdegan , et al. August 5, 2 | 2003-08-05 |
Pre-form for exhaust aftertreatment control filter
Grant 6,582,490 - Miller , et al. June 24, 2 | 2003-06-24 |
Multi-stage diesel particulate collector system with combined processes of inertial impaction, virtual impaction, and filtration
Grant 6,576,045 - Liu , et al. June 10, 2 | 2003-06-10 |
Exhaust aftertreatment device, including chemical mixing and acoustic effects
App 20030079467 - Liu, Z. Gerald ; et al. | 2003-05-01 |
Impactor For Selective Catalytic Reduction System
App 20030070424 - Verdegan, Barry M. ; et al. | 2003-04-17 |
Exhaust aftertreatment filter with particulate distribution pattern
Grant 6,544,310 - Badeau , et al. April 8, 2 | 2003-04-08 |
Multi-stage diesel particulate collector system with combined processes of inertial impaction, virtual impaction, and filtration
App 20030047074 - Liu, Z. Gerald ; et al. | 2003-03-13 |
Multi-element cylindrical filter with equalized flow
Grant 6,511,599 - Jaroszczyk , et al. January 28, 2 | 2003-01-28 |
Exhaust aftertreatment filter with particulate distribution pattern
App 20020174770 - Badeau, Kurt M.A. ; et al. | 2002-11-28 |
Multi-element Cylindrical Filter With Equalized Flow
App 20020170856 - Jaroszczyk, Tadeusz ; et al. | 2002-11-21 |
Pre-form for exhaust aftertreatment control filter
App 20020162310 - Miller, Robert K. ; et al. | 2002-11-07 |
Additional flow filter
App 20020152732 - Kallsen, Kent J. ; et al. | 2002-10-24 |
Low pressure injection and turbulent mixing in selective catalytic reduction system
Grant 6,449,947 - Liu , et al. September 17, 2 | 2002-09-17 |
Open flow filter with safety element
Grant 6,416,561 - Kallsen , et al. July 9, 2 | 2002-07-09 |
Direct flow filter
Grant 6,375,700 - Jaroszczyk , et al. April 23, 2 | 2002-04-23 |
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