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Matthew Earnest Williams
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East Peoria, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electric drive retarding system and method
Patent number
8,324,846
Issue date
Dec 4, 2012
Caterpillar Inc.
David G. Marchand
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Exhaust gas recirculation system having an electrostatic precipitator
Patent number
7,356,987
Issue date
Apr 15, 2008
Caterpillar Inc.
Matthew Thomas Kiser
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Particulate trap with selective blocking element
Patent number
7,332,016
Issue date
Feb 19, 2008
Caterpillar Inc.
Joanna Louise Costura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Particulate trap filter element
Patent number
7,291,197
Issue date
Nov 6, 2007
Caterpillar Inc.
Joanna Louise Costura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Electrical connection for porous material
Patent number
7,264,643
Issue date
Sep 4, 2007
Caterpillar Inc.
Matthew Earnest Williams
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
POWER ELECTRONIC SYSTEMS PACKAGED USING COMMON HEAT SINK AND ENCLOSURE
Publication number
20240164071
Publication date
May 16, 2024
Caterpillar Inc.
Michael R. Garrabrant
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COOLING SYSTEM FOR ELECTRIC DRIVE MACHINE
Publication number
20100068983
Publication date
Mar 18, 2010
Caterpillar Inc.
Matthew E. Williams
B60 - VEHICLES IN GENERAL
Information
Patent Application
Electric drive retarding system and method
Publication number
20100066280
Publication date
Mar 18, 2010
CATERPILLAR INC.
David G. Marchand
B60 - VEHICLES IN GENERAL
Information
Patent Application
Particulate trap with selective blocking element
Publication number
20060021507
Publication date
Feb 2, 2006
Caterpillar, Inc.
Joanna Louise Costura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Particulate trap filter element
Publication number
20060021307
Publication date
Feb 2, 2006
Caterpillar, Inc.
Joanna Louise Costura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Electrical connection for porous material
Publication number
20060021303
Publication date
Feb 2, 2006
Caterpillar Inc.
Matthew Earnest Williams
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas recirculation system having an electrostatic precipitator
Publication number
20060021327
Publication date
Feb 2, 2006
Matthew Thomas Kiser
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS