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Jay Tolsma
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Grand Ledge, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Diesel oxidation catalyst efficiency diagnostic method
Patent number
8,443,589
Issue date
May 21, 2013
GM Global Technology Operations LLC
Chuan He
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Diesel oxidation catalyst (DOC) temperature sensor rationality diag...
Patent number
7,546,761
Issue date
Jun 16, 2009
GM Global Technology Operations, Inc.
Chuan He
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for managing thermal load on an engine
Patent number
6,789,517
Issue date
Sep 14, 2004
General Motors Corporation
Edward R. Romblom
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Engine control algorithm-cold start A/F modifier
Patent number
6,598,589
Issue date
Jul 29, 2003
General Motors Corporation
Arthur R. Frelund
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel control for a variable cam phase engine
Patent number
6,286,487
Issue date
Sep 11, 2001
General Motors Corporation
Jason Thomas Davis
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reed valve having variable length petal
Patent number
5,010,918
Issue date
Apr 30, 1991
General Motors Corporation
Jay Tolsma
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Diesel oxidation catalyst (DOC) temperature sensor rationality diag...
Publication number
20080083271
Publication date
Apr 10, 2008
Chuan He
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Diesel oxidation catalyst efficiency diagnostic method
Publication number
20050279156
Publication date
Dec 22, 2005
Chuan He
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method for managing thermal load on an engine
Publication number
20030094150
Publication date
May 22, 2003
Edward R. Romblom
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Engine control algorithm-cold start A/F modifier
Publication number
20020134356
Publication date
Sep 26, 2002
Arthur R. Frelund
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS