Roth; Matthew R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Roth; Matthew R..The latest application filed is for "method and system for maintaining aftertreatment efficiency".

Company Profile

0.9.5

Roth; Matthew R. - Metamora IL
Roth, Matthew R. - Edwards IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system for maintaining aftertreatment efficiency Grant 8,011,179 - Scaife , et al. September 6, 2	2011-09-06
Method and system for maintaining aftertreatment efficiency App 20080295484 - Scaife; Mark ; et al.	2008-12-04
Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine Grant RE40,144 - Duffy , et al. March 11, 2	2008-03-11
System for controlling exhaust emissions App 20070151230 - Withrow; Michael P. ; et al.	2007-07-05
Method of utilizing multiple fuel injections to reduce engine emissions at idle Grant 6,845,747 - Rasmussen , et al. January 25, 2	2005-01-25
Fuel injector with main shot and variable anchor delay Grant 6,705,278 - McGee , et al. March 16, 2	2004-03-16
Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine Grant 6,691,671 - Duffy , et al. February 17, 2	2004-02-17
Method of utilizing multiple fuel injections to reduce engine emissions at idle App 20040007203 - Rasmussen, Jason J. ; et al.	2004-01-15
Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine App 20030089333 - Duffy, Kevin P. ; et al.	2003-05-15
Fuel injection with main shot and variable anchor delay App 20020195081 - McGee, Brian G. ; et al.	2002-12-26
Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine Grant 6,491,018 - Duffy , et al. December 10, 2	2002-12-10
Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine Grant 6,467,452 - Duffy , et al. October 22, 2	2002-10-22
Apparatus and method for controlling fuel injection signals during engine acceleration and deceleration Grant 6,453,874 - Duffy , et al. September 24, 2	2002-09-24
Method and apparatus for controlling the current level of a fuel injector signal during sudden acceleration Grant 6,390,082 - Duffy , et al. May 21, 2	2002-05-21

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