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Allan T. Hovda
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Savage, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for regenerating an auxiliary power unit exhaust...
Patent number
9,273,585
Issue date
Mar 1, 2016
Donaldson Company, Inc.
John Hiemstra
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for regenerating an auxiliary power unit exhaust...
Patent number
8,776,502
Issue date
Jul 15, 2014
Donaldson Company, Inc.
John Hiemstra
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method to regenerate a diesel particulate filter
Patent number
8,061,129
Issue date
Nov 22, 2011
Thermo King Corporation and Donaldson Company, Inc.
Jill N. Irlbeck
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR REGENERATING AN AUXILIARY POWER UNIT EXHAUST...
Publication number
20150107231
Publication date
Apr 23, 2015
Donaldson Company, Inc.
John Hiemstra
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD TO REGENERATE A DIESEL PARTICULATE FILTER
Publication number
20100192548
Publication date
Aug 5, 2010
Jill N. Irlbeck
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
System and Method for Regenerating an Auxiliary Power Unit Exhaust...
Publication number
20100139247
Publication date
Jun 10, 2010
John Hiemstra
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust Treatment Apparatus And Method Of Making
Publication number
20090104091
Publication date
Apr 23, 2009
Donaldson Company, Inc.
Bruce B. Hoppenstedt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
V-channel clamp
Publication number
20070022574
Publication date
Feb 1, 2007
John I. Belisle
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Engine exhaust system component having structure for accessing afte...
Publication number
20060286013
Publication date
Dec 21, 2006
Allan T. Hovda
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Service joint for an engine exhaust system component
Publication number
20060277900
Publication date
Dec 14, 2006
Allan T. Hovda
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Construction for an engine exhaust system component
Publication number
20060067860
Publication date
Mar 30, 2006
Arthur E. Faircloth
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES