RS

Robert Douglas Shafto

General Motors: 15 patents #942 of 18,328Top 6%
Overall (All Time): #321,618 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10099675 System and method for improving fuel economy and reducing emissions when a vehicle is decelerating Darrell W. Burleigh 2018-10-16
9322352 System and method for preventing misfire during engine startup Halim G. Santoso, James R. Yurgil 2016-04-26
9249750 System and method for controlling fuel injection when an engine is automatically started to decrease an engine startup period Halim G. Santoso, James R. Yurgil, Stuart R. Smith 2016-02-02
9022001 Starter control systems and methods for engine rockback 2015-05-05
8972150 Selective cylinder disablement control systems and methods Qi Ma 2015-03-03
8892339 Transmission load predicting system for a stop-start system and a hybrid electric vehicle Qi Ma, Ronald F. Lochocki, Jr. 2014-11-18
8855896 Intake manifold refill and holding control systems and methods Qi Ma 2014-10-07
8694231 Vehicle rollback control systems and methods Qi Ma 2014-04-08
8635987 Engine speed control systems and methods Qi Ma, Ronald F. Lochocki, Jr. 2014-01-28
8543318 Controlled engine shutdown system for a stop-start system and a hybrid electric vehicle Qi Ma 2013-09-24
8442747 Cylinder air mass prediction systems for stop-start and hybrid electric vehicles Qi Ma 2013-05-14
8437927 System and method for determining engine friction Daniel G. Brennan 2013-05-07
8392097 Method for starting an internal combustion engine within a hybrid powertrain Qi Ma, Michael Simon, Julian R. Verdejo 2013-03-05
7809490 Phase and frequency error based asymmetrical AFR pulse reference tracking algorithm using the pre-catalyst O2 sensor switching output Sharon Liu, Kenneth P. Dudek 2010-10-05
7654248 Cylinder torque balancing for internal combustion engines Kenneth J. Buslepp, Douglas R. Verner, Randall J. Guild, David S. Mathews, Todd R. Shupe +2 more 2010-02-02