DF

David George Farmer

Ford: 24 patents #671 of 17,473Top 4%
Overall (All Time): #175,195 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7891340 Feed-forward control in a fuel delivery system and leak detection diagnostics Gopichandra Surnilla, Davor Hrovat 2011-02-22
7640794 Airflow balance for a twin turbocharged engine system 2010-01-05
7300381 Method for managing engine torque during a gear shift in an automatic shift manual transmission Edward Badillo, Ace Koua Kue, David Oshinsky, Donald Fenwick Dickison 2007-11-27
6796117 Method and system for preconditioning an emission control device for operation about stoichiometry Gopichandra Surnilla 2004-09-28
6751567 Electronic throttle plate index position determination for improved airflow correlation over various temperature conditions David Oshinsky, Edward Badillo 2004-06-15
6735937 Engine air and fuel control Gopichandra Sumilla, Jing Sun, Ilya Kolmanovsky 2004-05-18
6651621 Throttle valve position determination using accelerator pedal position David Oshinsky, Stanley Larue Bower, Jr. 2003-11-25
6650991 Closed-loop method and system for purging a vehicle emission control Gopichandra Surnilla 2003-11-18
6604504 Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine Gopichandra Surnilla 2003-08-12
6539706 Method and system for preconditioning an emission control device for operation about stoichiometry Gopichandra Surnilla 2003-04-01
6490860 Open-loop method and system for controlling the storage and release cycles of an emission control device Gopichandra Surnilla, Michael John Cullen 2002-12-10
6467259 Method and system for operating dual-exhaust engine Gopichandra Surnilla 2002-10-22
6324835 Engine air and fuel control Gopichandra Surnilla, Jing Sun, Ilya Kolmanovsky 2001-12-04
6244043 Emission control device air/fuel ratio control system Gopichandra Surnilla, Jerry D. Robichaux, Salomone Castro 2001-06-12
6189316 Emission device temperature control system Gopichandra Surnilla 2001-02-20
5894725 Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap Michael John Cullen 1999-04-20
5832722 Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap Michael John Cullen, Arnold W. Brandt, Jeffrey Scott Hepburn 1998-11-10
5823171 Engine control system for an engine coupled to a fuel vapor recovery Gopichandra Surnilla, Daniel V. Orzel 1998-10-20
5787380 Air/fuel control including lean cruise operation Michael John Cullen, Arnold W. Brandt 1998-07-28
5778666 Method and apparatus for improving engine fuel economy Michael John Cullen, Gopichandra Surnilla, Susan Nicole Cok 1998-07-14
5765541 Engine control system for a lean burn engine having fuel vapor recovery Gopichandra Surnilla, Daniel V. Orzel 1998-06-16
5735255 Engine control system for a lean burn engine having fuel vapor recovery Gopichandra Surnilla, Daniel V. Orzel 1998-04-07
5479898 Method and apparatus for controlling engine torque Michael John Cullen, Louis R. Christensen, Peter John Grutter, Michael A. Weyburne, Joseph Norman Ulrey 1996-01-02
5404718 Engine control system Daniel V. Orzel, Tri T. Truong 1995-04-11