Jen; Hungwen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jen; Hungwen.The latest application filed is for "exhaust treatment system including nickel-containing catalyst".

Company Profile

2.23.30

Jen; Hungwen - Troy MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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
Multicomponent exhaust treatment system including an oxygen storage catalyst Grant 11,073,061 - Guo , et al. July 27, 2	2021-07-27
Exhaust Treatment System Including Nickel-containing Catalyst App 20210016257 - Harrington; Rachael Jean ; et al.	2021-01-21
Multicomponent Exhaust Treatment System Including An Oxygen Storage Catalyst App 20200095915 - Guo; Gang ; et al.	2020-03-26
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
Phosphorus Tolerant Catalyst Washcoat Structure App 20170312740 - LAING; Paul M. ; et al.	2017-11-02
Zoned catalyst system for reducing N.sub.2O emissions Grant 9,764,286 - Cavataio , et al. September 19, 2	2017-09-19
Particulate filter containing a nickel-copper catalyst Grant 9,630,146 - Warner , et al. April 25, 2	2017-04-25
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
Zoned Catalyst System For Reducing N2o Emissions App 20160158699 - Cavataio; Giovanni ; et al.	2016-06-09
Methods for treating engine exhaust Grant 9,339,800 - Cavataio , et al. May 17, 2	2016-05-17
Catalyst Assembly For Treating Engine Exhaust App 20150321181 - Cavataio; Giovanni ; et al.	2015-11-12
Catalyst assembly for treating engine exhaust Grant 9,120,056 - Cavataio , et al. September 1, 2	2015-09-01
Method Of Making Fuel Cell Catalyst App 20150094200 - Paik; Chi ; et al.	2015-04-02
Hydrocarbon trap for reducing cold-start engine emissions Grant 8,926,910 - Lupescu , et al. January 6, 2	2015-01-06
Particulate Filter Containing A Nickel-copper Catalyst App 20140356240 - Warner; James Robert ; et al.	2014-12-04
Three-way Catalyst Comprising Mixture Of Nickel And Copper App 20140322114 - Jen; Hungwen ; et al.	2014-10-30
Hydrocarbon Trap Having Improved Adsorption Capacity App 20140044625 - Lupescu; Jason Aaron ; et al.	2014-02-13
Combined Hydrocarbon Trap And Catalyst App 20130287659 - Lupescu; Jason Aaron ; et al.	2013-10-31
Exhaust treatment system including a nickel-based catalyst Grant 8,506,912 - Hepburn , et al. August 13, 2	2013-08-13
Hydrocarbon Trap For Reducing Cold-start Engine Emissions App 20130202495 - Lupescu; Jason Aaron ; et al.	2013-08-08
Exhaust Treatment System Including A Nickel-based Catalyst App 20130202508 - Hepburn; Jeffrey Scott ; et al.	2013-08-08
System for reducing NOx in exhaust Grant 8,343,448 - Cavataio , et al. January 1, 2	2013-01-01
Methods and formulations for enhancing NH.sub.3 adsorption capacity of selective catalytic reduction catalysts Grant 8,138,114 - Jen , et al. March 20, 2	2012-03-20
Diesel engine exhaust treatment system and method including a platinum group metal trapping device Grant 8,137,648 - Jen , et al. March 20, 2	2012-03-20
Catalyst Assembly for Treating Engine Exhaust App 20110200505 - Cavataio; Giovanni ; et al.	2011-08-18
Diesel Engine Exhaust Treatment System And Method Including A Platinum Group Metal Trapping Device App 20110138777 - Jen; Hungwen ; et al.	2011-06-16
Fuel Cell Catalysts with Enhanced Catalytic Surface Area and Method of Making the Same App 20110020735 - Paik; Chi ; et al.	2011-01-27
Methods And Formulations For Enhancing Nh3 Adsorption Capacity Of Selective Catalytic Reduction Catalysts App 20110003682 - Jen; Hungwen ; et al.	2011-01-06
Methods and formulations for enhancing NH3 adsorption capacity of selective catalytic reduction catalysts Grant 7,811,961 - Jen , et al. October 12, 2	2010-10-12
System for Reducing NOx in Exhaust App 20100077738 - Cavataio; Giovanni ; et al.	2010-04-01
Computer device to control operation during catalyst desulfurization to preserve catalytic function Grant 7,284,368 - Surnilla , et al. October 23, 2	2007-10-23
Computer device to calculate emission control device functionality Grant 7,263,433 - Surnilla , et al. August 28, 2	2007-08-28
Minimization of purge NO.sub.x release from NO.sub.x traps by optimizing the oxygen storage capacity Grant 7,238,640 - Jen , et al. July 3, 2	2007-07-03
Methods And Formulations For Enhancing Nh3 Adsorption Capacity Of Selective Catalytic Reduction Catalysts App 20070099795 - Jen; Hungwen ; et al.	2007-05-03
Lean-burn engine exhaust air-fuel and temperature management strategy for improved catalyst durability Grant 7,181,905 - Surnilla , et al. February 27, 2	2007-02-27
PROCESSING METHODS AND FORMULATIONS TO ENHANCE STABILITY OF LEAN-NOx-TRAP CATALYSTS BASED ON ALKALI- AND ALKALINE-EARTH-METAL COMPOUNDS App 20060035782 - Jen; Hungwen ; et al.	2006-02-16
MINIMIZATION OF PURGE NOx RELEASE FROM NOx TRAPS BY OPTIMIZING THE OXYGEN STORAGE CAPACITY App 20050148463 - Jen, HungWen ; et al.	2005-07-07
Computer device to control operation during catalyst desulfurization to preserve catalytic function App 20050115227 - Surnilla, Gopichandra ; et al.	2005-06-02
Lean-burn engine exhaust air-fuel and temperature management strategy for improved catalyst durability App 20050115225 - Surnilla, Gopichandra ; et al.	2005-06-02
Computer device to calculate emission control device functionality App 20050119822 - Surnilla, Gopichandra ; et al.	2005-06-02
System and method to minimize the amount of NOx released from a NOx trap Grant 6,823,843 - Goralski, Jr. , et al. November 30, 2	2004-11-30
System and method to minimize the amount of NOx emissions by optimizing the amount of supplied reductant App 20040168431 - Goralski, Christian T. JR. ; et al.	2004-09-02

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