IM

Ian J. MacEwen

General Motors: 12 patents #1,243 of 18,328Top 7%
Overall (All Time): #414,876 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10167803 Systems and methods for performing prognosis of fuel delivery Azeem Sarwar, Chaitanya Sankavaram, Steven Ward Majors, Scott Jeffrey, Rafat F. Hattar 2019-01-01
9874167 Control systems and methods for air fuel imbalance and cylinder deactivation David A. Gorajek, Douglas J. Moening, Daniel W. Jecks 2018-01-23
9845759 System and method for inducing a fuel system fault Eric Russell Clark, II, Wesley W. Wald, David E. Homyak 2017-12-19
9230371 Fuel control diagnostic systems and methods Daniel W. Jecks, Steven Ward Majors 2016-01-05
9217383 Imbalance re-synchronization control systems and methods Andrew P. Bagnasco, Steven Ward Majors, Scott Jeffrey 2015-12-22
8670894 Control system and method for sensor signal out of range detection Wenbo Wang, Daniel P. Grenn, John F. Van Gilder, Michael J. Lucido, Hamid M. Esfahan 2014-03-11
8577645 Air/fuel mixture imbalance diagnostic systems and methods Raymond Claude Turin, Andrew P. Bagnasco, Steven Ward Majors 2013-11-05
7987704 Fuel system diagnostic systems and methods Michael J. Lucido, Wenbo Wang, Jon C. Miller 2011-08-02
7941265 Individual cylinder fuel mass correction factor for high drivability index (HIDI) fuel Jon C. Miller, David S. Mathews, Mark D. Carr 2011-05-10
7793489 Fuel control for robust detection of catalytic converter oxygen storage capacity Wenbo Wang, Richard B. Jess, David N. Belton, Chris R. Thelen, Jeffrey M. Hutmacher +2 more 2010-09-14
7673621 Learn correction feature for virtual flex fuel sensor Mark D. Carr, Louis A. Avallone, Wajdi B. Hamama, Julian R. Verdejo 2010-03-09
7159623 Apparatus and methods for estimating vehicle fuel composition Mark D. Carr, Joseph R. Dulzo, Christopher R. Graham, Richard B. Jess, Onassis Matthews +3 more 2007-01-09