Inventor · disambiguated record
Robert Douglas Shafto
Also filed as: SHAFTO ROBERT DOUGLAS
15 granted patents·137 citations·filing 2008–2014
93Inventor score
Files withMA QI8GM GLOBAL TECH OPERATIONS INC3BRENNAN DANIEL G1GM GLOBAL TECH OPERATIONS LLC1SANTOSO HALIM G1
Top patents by PatentIndex Score
15 records- 0195US8442747B2Cylinder air mass prediction systems for stop-start and hybrid electric vehiclesMA QI·Filed 2010·Granted May 14, 2013·17 cites·22 claims
- 0293US8892339B2Transmission load predicting system for a stop-start system and a hybrid electric vehicleMA QI·Filed 2010·Granted Nov 18, 2014·12 cites·20 claims
- 0392US8855896B2Intake manifold refill and holding control systems and methodsMA QI·Filed 2010·Granted Oct 7, 2014·12 cites·12 claims
- 0491US8543318B2Controlled engine shutdown system for a stop-start system and a hybrid electric vehicleMA QI·Filed 2010·Granted Sep 24, 2013·11 cites·19 claims
- 0590US7654248B2Cylinder torque balancing for internal combustion enginesGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Feb 2, 2010·23 cites·28 claims
- 0689US10099675B2System and method for improving fuel economy and reducing emissions when a vehicle is deceleratingGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Oct 16, 2018·8 cites·22 claims
- 0788US8392097B2Method for starting an internal combustion engine within a hybrid powertrainMA QI·Filed 2010·Granted Mar 5, 2013·9 cites·13 claims
- 0887US8694231B2Vehicle rollback control systems and methodsMA QI·Filed 2010·Granted Apr 8, 2014·7 cites·26 claims
- 0981US8635987B2Engine speed control systems and methodsMA QI·Filed 2010·Granted Jan 28, 2014·5 cites·20 claims
- 1080US9022001B2Starter control systems and methods for engine rockbackSHAFTO ROBERT DOUGLAS·Filed 2011·Granted May 5, 2015·6 cites·21 claims
- 1180US7809490B2Phase and frequency error based asymmetrical AFR pulse reference tracking algorithm using the pre-catalyst O2 sensor switching outputGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Oct 5, 2010·11 cites·19 claims
- 1278US8972150B2Selective cylinder disablement control systems and methodsMA QI·Filed 2010·Granted Mar 3, 2015·4 cites·20 claims
- 1375US8437927B2System and method for determining engine frictionBRENNAN DANIEL G·Filed 2009·Granted May 7, 2013·8 cites·18 claims
- 1470US9322352B2System and method for preventing misfire during engine startupSANTOSO HALIM G·Filed 2012·Granted Apr 26, 2016·2 cites·20 claims
- 1570US9249750B2System and method for controlling fuel injection when an engine is automatically started to decrease an engine startup periodGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Feb 2, 2016·2 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →