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DREW DOUGLAS WACKERLIN
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METAMORA, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Diagnostic system and method for nitrogen oxide sensor
Patent number
9,261,481
Issue date
Feb 16, 2016
Caterpillar Inc.
Brian Y. Mintah
G01 - MEASURING TESTING
Information
Patent Grant
Exhaust system having sensor placement detection
Patent number
8,959,892
Issue date
Feb 24, 2015
Caterpillar Inc.
Darin James McCoy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
High pressure cavitation system
Patent number
7,878,052
Issue date
Feb 1, 2011
Perkins Engines Company Limited
Susannah Elizabeth Danby
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
DIAGNOSTIC SYSTEM AND METHOD FOR NITROGEN OXIDE SENSOR
Publication number
20140260533
Publication date
Sep 18, 2014
Caterpillar Inc.
Brian Y. Mintah
G01 - MEASURING TESTING
Information
Patent Application
EXHAUST SYSTEM HAVING SENSOR PLACEMENT DETECTION
Publication number
20140208716
Publication date
Jul 31, 2014
Caterpillar Inc.
DARIN JAMES MCCOY
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
High pressure cavitation system
Publication number
20100024537
Publication date
Feb 4, 2010
Susannah E. Danby
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ROBUST ONBOARD DIAGNOSTIC MISFIRE DETECTION
Publication number
20090088956
Publication date
Apr 2, 2009
Caterpillar Inc.
George Lin
B60 - VEHICLES IN GENERAL