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Christie Susan Ragle
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Havana, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust system having a gold-platinum group metal catalyst
Patent number
8,236,261
Issue date
Aug 7, 2012
Caterpillar Inc.
Christie Susan Ragle
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust system having a gold-platinum group metal catalyst
Patent number
8,071,504
Issue date
Dec 6, 2011
Caterpillar Inc.
Christie Susan Ragle
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Dual path exhaust emission control system
Patent number
7,673,446
Issue date
Mar 9, 2010
Caterpillar Inc.
Svetlana Mikhailovna Zemskova
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...
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST SYSTEM HAVING A GOLD-PLATINUM GROUP METAL CATALYST
Publication number
20120051992
Publication date
Mar 1, 2012
Caterpillar Inc.
Christie Susan Ragle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust system having a gold-platinum group metal catalyst
Publication number
20100158779
Publication date
Jun 24, 2010
Caterpillar Inc,
Christie Susan Ragle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dual path exhaust emission control system
Publication number
20080178579
Publication date
Jul 31, 2008
Svetlana Mikhailovna Zemskova
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
Filter service system and method
Publication number
20060070360
Publication date
Apr 6, 2006
Caterpillar Inc.
Cheryl L. Sellers
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
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