Inventor
RAJAGOPALAN SAI S V
US14 patents
⚠️ This page may combine multiple inventors who share the name “RAJAGOPALAN SAI S V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
6 patentsUS9689339B2Jun 27, 2017
Engine torque control with fuel mass
GM GLOBAL TECH OPERATIONS LLC8 citations84
US9689321B2Jun 27, 2017
Engine torque control with combustion phasing
GM GLOBAL TECH OPERATIONS LLC6 citations73
US9617930B2Apr 11, 2017
Method and system for controlling a powertrain
GM GLOBAL TECH OPERATIONS LLC5 citations73
US9664135B2May 30, 2017
Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode
GM GLOBAL TECH OPERATIONS LLC4 citations72
US9470154B2Oct 18, 2016
Transition from homogeneous charge compression ignition combustion mode to spark ignited combustion
GM GLOBAL TECH OPERATIONS LLC1 citations51
US9644543B2May 9, 2017
Prediction of intake manifold pressure in an engine system
GM GLOBAL TECH OPERATIONS LLC0 citations41
RAJAGOPALAN SAI S V
4 patentsUS8694197B2Apr 8, 2014
Gain/amplitude diagnostics of NOx sensors
RAJAGOPALAN SAI S V53 citations92
US8930121B2Jan 6, 2015
Offset and slow response diagnostic methods for NOx sensors in vehicle exhaust treatment applications
RAJAGOPALAN SAI S V13 citations82
US8224557B2Jul 17, 2012
Control systems and methods using geometry based exhaust mixing model
RAJAGOPALAN SAI S V1 citations50
US8571785B2Oct 29, 2013
Universal tracking air-fuel regulator for internal combustion engines
RAJAGOPALAN SAI S V0 citations49
GM GLOBAL TECH OPERATIONS INC
3 patentsUS9394838B2Jul 19, 2016
Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode
GM GLOBAL TECH OPERATIONS INC3 citations73
US7937209B2May 3, 2011
Air fuel ratio control system for internal combustion engines
GM GLOBAL TECH OPERATIONS INC5 citations61
US8346458B2Jan 1, 2013
Compensating for random catalyst behavior
GM GLOBAL TECH OPERATIONS INC0 citations51