Duffy; Kevin P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duffy; Kevin P..The latest application filed is for "fuel compositions".

Company Profile

0.28.37

Duffy; Kevin P. - Deeping Gate N/A GB
Duffy; Kevin P. - Metamora IL
Duffy; Kevin P. - East Peoria IL
Duffy; Kevin P. - E. Peoria 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
Fuel compositions Grant 8,669,402 - Bessonette , et al. March 11, 2	2014-03-11
Fuel Compositions App 20120102824 - Bessonette; Paul W. ; et al.	2012-05-03
Internal combustion engine and operating method therefor Grant 8,069,835 - Hergart , et al. December 6, 2	2011-12-06
Internal combustion engine and operating method therefor App 20100269783 - Hergart; Carl-Anders ; et al.	2010-10-28
Method for selecting fuel to both optimize the operating range and minimize the exhaust emissions of HCCI engines Grant 7,487,663 - Sobotowski , et al. February 10, 2	2009-02-10
High load operation in a homogeneous charge compression ignition engine Grant 7,469,181 - Duffy , et al. December 23, 2	2008-12-23
Method of transitioning between operating modes in an internal combustion engine Grant 7,422,000 - Kesse , et al. September 9, 2	2008-09-09
High Load Operation In A Homogeneous Charge Compression Ignition Engine App 20080178848 - Duffy; Kevin P. ; et al.	2008-07-31
Combustion balancing in a homogeneous charge compression ignition engine App 20080178843 - Duffy; Kevin P. ; et al.	2008-07-31
Dynamic control of a homogeneous charge compression ignition engine Grant 7,380,540 - Duffy , et al. June 3, 2	2008-06-03
Exhaust gas recirculation in a homogeneous charge compression ignition engine Grant 7,377,270 - Duffy , et al. May 27, 2	2008-05-27
Extending operating range of a homogeneous charge compression ignition engine via cylinder deactivation Grant 7,377,254 - Hergart , et al. May 27, 2	2008-05-27
Exhaust Gas Recirculation In A Homogeneous Charge Compression Ignition Engine App 20080092861 - Duffy; Kevin P. ; et al.	2008-04-24
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
Extending operating range of a homogeneous charge compression ignition engine via cylinder deactivation App 20080029057 - Hergart; Carl-Anders ; et al.	2008-02-07
Powertrain and method including HCCI engine App 20080022686 - Amdall; John K. ; et al.	2008-01-31
Method for selecting fuel to both optimize the operating range and minimize the exhaust emissions of HCCI engines App 20070246005 - Sobotowski; Rafal A. ; et al.	2007-10-25
Combustion engine including cam phase-shifting Grant 7,252,054 - Weber , et al. August 7, 2	2007-08-07
Engine system and method of operating same over multiple engine load ranges Grant 7,219,649 - Duffy , et al. May 22, 2	2007-05-22
Fuel injector spray alteration through a moveable tip sleeve Grant 7,210,640 - Clarke , et al. May 1, 2	2007-05-01
Air and fuel supply system for combustion engine App 20070089707 - Weber; James R. ; et al.	2007-04-26
Combustion engine including engine valve actuation system App 20070089416 - Weber; James R. ; et al.	2007-04-26
Air and fuel supply system for combustion engine operating in HCCI mode App 20070089706 - Weber; James R. ; et al.	2007-04-26
Air and fuel supply system for combustion engine operating at optimum engine speed App 20070079805 - Weber; James R. ; et al.	2007-04-12
Combustion engine including fluidically-driven engine valve actuator Grant 7,201,121 - Weber , et al. April 10, 2	2007-04-10
Mixed mode control method and engine using same Grant 7,201,137 - Kesse , et al. April 10, 2	2007-04-10
Low emissions compression ignited engine technology Grant 7,198,024 - Coleman , et al. April 3, 2	2007-04-03
Air and fuel supply system for combustion engine with particulate trap App 20070068149 - Weber; James R. ; et al.	2007-03-29
Air and fuel supply system for a combustion engine Grant 7,191,743 - Weber , et al. March 20, 2	2007-03-20
Air and fuel supply system for combustion engine Grant 7,178,492 - Coleman , et al. February 20, 2	2007-02-20
Engine system and method of operating same over multiple engine load ranges App 20070034188 - Duffy; Kevin P. ; et al.	2007-02-15
Method of transitioning between operating modes in an internal combustion engine App 20070006842 - Kesse; Mary L. ; et al.	2007-01-11
Mixed Mode Control Method And Engine Using Same App 20070006841 - Kesse; Mary L. ; et al.	2007-01-11
Method for controlling exhaust emissions from direct injection homogeneous charge compression ignition engines Grant 7,131,402 - Sobotowski , et al. November 7, 2	2006-11-07
Low emissions compression ignited engine technology App 20060112928 - Coleman; Gerald N. ; et al.	2006-06-01
Method for controlling exhaust emissions from direct injection homogeneous charge compression ignition engines App 20050268883 - Sobotowski, Rafal A. ; et al.	2005-12-08
Combustion engine including fluidically-controlled engine valve actuator App 20050247286 - Weber, James R. ; et al.	2005-11-10
Air and fuel supply system for combustion engine operating at optimum engine speed App 20050247284 - Weber, James R. ; et al.	2005-11-10
Air and fuel supply system for combustion engine with particulate trap App 20050241302 - Weber, James R. ; et al.	2005-11-03
Air and fuel supply system for a combustion engine App 20050241597 - Weber, James R. ; et al.	2005-11-03
Combustion engine including cam phase-shifting App 20050241613 - Weber, James R. ; et al.	2005-11-03
Air and fuel supply system for a combustion engine App 20050241611 - Weber, James R. ; et al.	2005-11-03
Combustion engine including engine valve actuation system App 20050235953 - Weber, James R. ; et al.	2005-10-27
Air and fuel supply system for combustion engine operating in HCCI mode App 20050235951 - Weber, James R. ; et al.	2005-10-27
Air and fuel supply system for combustion engine App 20050235950 - Weber, James R. ; et al.	2005-10-27
Combustion engine including fluidically-driven engine valve actuator App 20050229901 - Weber, James R. ; et al.	2005-10-20
Combustion engine including exhaust purification with on-board ammonia production App 20050229900 - Weber, James R. ; et al.	2005-10-20
Air and fuel supply system for combustion engine App 20050098149 - Coleman, Gerald N. ; et al.	2005-05-12
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
Cylinder to cylinder balancing using intake valve actuation Grant 6,843,231 - Duffy , et al. January 18, 2	2005-01-18
Low emissions compression ignited engine technology App 20040112329 - Coleman, Gerald N. ; et al.	2004-06-17
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
Air and fuel supply system for combustion engine Grant 6,651,618 - Coleman , et al. November 25, 2	2003-11-25
Air And Fuel Supply System For Combustion Engine App 20030213463 - Coleman, Gerald N. ; et al.	2003-11-20
Partitioning of a governor fuel output into three separate fuel quantities in a stable manner Grant 6,606,974 - Duffy , et al. August 19, 2	2003-08-19
Method And Apparatus To Control A Moveable Tip Sleeve. App 20030102390 - Clarke, John M. ; et al.	2003-06-05
Method and apparatus to control a movable tip sleeve App 20030102389 - Clarke, John M. ; et al.	2003-06-05
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 injector spray alteration through a moveable tip sleeve App 20030085305 - Clarke, John M. ; et al.	2003-05-08
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

Company Registrations

NCAGE Code	4ARP9	DUFFY KEVIN P.
CAGE Code	4ARP9	DUFFY KEVIN P.
SEC	0001345939	Duffy Kevin P

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