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Paul Park
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Peoria, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst system for lean NOx reduction with hydrocarbons
Patent number
9,808,763
Issue date
Nov 7, 2017
Caterpillar Inc.
David Ginter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust aftertreatment system
Patent number
8,752,370
Issue date
Jun 17, 2014
Caterpillar Inc.
Craig P. Hittle
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for purging a dosing system
Patent number
8,459,012
Issue date
Jun 11, 2013
Caterpillar Inc.
Jinhui Sun
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for combination catalyst for reduction of NOx...
Patent number
7,803,338
Issue date
Sep 28, 2010
ExonMobil Research and Engineering Company
Richard F. Socha
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for ammonia production
Patent number
7,767,181
Issue date
Aug 3, 2010
Caterpillar Inc.
Ronald Silver
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Reformer assisted lean NOx catalyst aftertreatment system and method
Patent number
7,743,602
Issue date
Jun 29, 2010
ExxonMobil Research & Engineering Co.
Mohan Kalyanaraman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Silver doped catalysts for treatment of exhaust
Patent number
7,541,010
Issue date
Jun 2, 2009
Caterpillar Inc.
Paul Worn Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter service system and method
Patent number
7,384,455
Issue date
Jun 10, 2008
Caterpillar Inc.
Cheryl L. Sellers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
NOx catalyst and method of suppressing sulfate formation in an exha...
Patent number
7,235,221
Issue date
Jun 26, 2007
Caterpillar Inc.
Mari Lou Balmer-Millar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Silver doped catalysts for treatment of exhaust
Patent number
7,153,810
Issue date
Dec 26, 2006
Caterpillar Inc.
Paul Worn Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
NOx catalyst and method of suppressing sulfate formation in an exha...
Patent number
7,094,722
Issue date
Aug 22, 2006
Caterpillar Inc.
Mari Lou Balmer-Millar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for the combination of non-thermal plasma and met...
Patent number
7,081,231
Issue date
Jul 25, 2006
Caterpillar Inc.
Christopher L. Aardahl
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Metal/metal oxide doped oxide catalysts having high deNOx selectivi...
Patent number
6,706,660
Issue date
Mar 16, 2004
Caterpillar Inc.
Paul W. Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing doped oxide catalysts for lean NOx exhaust
Patent number
6,703,343
Issue date
Mar 9, 2004
Caterpillar Inc.
Paul W. Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Catalyst System for Lean NOx Reduction with Hydrocarbons
Publication number
20170157563
Publication date
Jun 8, 2017
Caterpillar Inc.
David Ginter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENGINE OIL COMPOSITION
Publication number
20140162865
Publication date
Jun 12, 2014
Caterpillar Inc.
Paul W. Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for purging a dosing system
Publication number
20100122521
Publication date
May 20, 2010
Caterpillar Inc.
Jinhui Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Reformer assisted lean NOx catalyst aftertreatment system and method
Publication number
20080053073
Publication date
Mar 6, 2008
Mohan Kalyanaraman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and method for ammonia production
Publication number
20080003163
Publication date
Jan 3, 2008
Ronald Silver
C01 - INORGANIC CHEMISTRY
Information
Patent Application
System for removing sulfur oxides from recycled exhaust
Publication number
20070297961
Publication date
Dec 27, 2007
Caterpillar Inc.
Ronald Silver
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and apparatus for combination catalyst for reduction of NOx...
Publication number
20060286012
Publication date
Dec 21, 2006
Richard F. Socha
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOx catalyst and method of suppressing sulfate formation in an exha...
Publication number
20060240975
Publication date
Oct 26, 2006
Mari Lou Balmer-Millar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter service system and method
Publication number
20060191412
Publication date
Aug 31, 2006
Caterpillar Inc.
Cheryl L. Sellers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter service system and method
Publication number
20060156919
Publication date
Jul 20, 2006
Cheryl L. Sellers
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Silver doped catalysts for treatment of exhaust
Publication number
20050288179
Publication date
Dec 29, 2005
Caterpillar Inc.
Paul Worn Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multi-part catalyst system for exhaust treatment elements
Publication number
20050135977
Publication date
Jun 23, 2005
Caterpillar Inc.
Paul Worn Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Silver doped catalysts for treatment of exhaust
Publication number
20050135980
Publication date
Jun 23, 2005
Paul Worn Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOx catalyst and method of suppressing sulfate formation in an exha...
Publication number
20040121899
Publication date
Jun 24, 2004
Mari Lou Balmer-Millar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for NOx reduction
Publication number
20040042947
Publication date
Mar 4, 2004
John Hoard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of preparing metal or metal oxide doped oxide catalysts havi...
Publication number
20030171216
Publication date
Sep 11, 2003
Paul W. Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Metal/metal oxide doped oxide catalysts having high deNOx selectivi...
Publication number
20030134745
Publication date
Jul 17, 2003
Paul W. Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Lean NOx aftertreatment system
Publication number
20030118960
Publication date
Jun 26, 2003
Mari Lou Balmer-Millar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL