Inventor
MA QI
US44 patents
⚠️ This page may combine multiple inventors who share the name “MA QI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
14 patentsUS7841769B2Nov 30, 2010
Method and apparatus for determining temperature in a gas feedstream
GM GLOBAL TECH OPERATIONS INC19 citations92
US7565892B1Jul 28, 2009
Method and apparatus for controlling mode transition in a spark-ignition direct-injection internal combustion engine
GM GLOBAL TECH OPERATIONS INC31 citations92
US7302937B2Dec 4, 2007
Calibration of model-based fuel control for engine start and crank to run transition
GM GLOBAL TECH OPERATIONS INC35 citations91
US7848872B2Dec 7, 2010
Method and apparatus for monitoring recirculated exhaust gas in an internal combustion engine
GM GLOBAL TECH OPERATIONS INC14 citations84
US7204236B2Apr 17, 2007
Calibration of model-based fuel control with fuel dynamics compensation for engine start and crank to run transition
GM GLOBAL TECH OPERATIONS INC9 citations72
US7775091B2Aug 17, 2010
Method and apparatus for determining intake air mass
GM GLOBAL TECH OPERATIONS INC2 citations63
US7712445B2May 11, 2010
Fuel pressure boost method and apparatus
GM GLOBAL TECH OPERATIONS INC6 citations63
US7784441B2Aug 31, 2010
Method and apparatus for supporting stop-and-go engine functionality
GM GLOBAL TECH OPERATIONS INC3 citations61
US7690344B2Apr 6, 2010
Method and apparatus for supporting stop-and-go engine functionality
GM GLOBAL TECH OPERATIONS INC2 citations61
US8001942B2Aug 23, 2011
High pressure piston pump actuating system using automotive starter system
GM GLOBAL TECH OPERATIONS INC3 citations60
US7793641B2Sep 14, 2010
Model-based fuel control for engine start and crank-to-run transition
GM GLOBAL TECH OPERATIONS INC4 citations60
US7683799B2Mar 23, 2010
Absolute angular position sensing system based on radio frequency identification technology
GM GLOBAL TECH OPERATIONS INC1 citations52
US7769524B2Aug 3, 2010
Control system for determining mass air flow
GM GLOBAL TECH OPERATIONS INC0 citations51
US7647162B2Jan 12, 2010
Utilized function for fuel dynamics during engine start and crank-to-run transition
GM GLOBAL TECH OPERATIONS INC0 citations49
MA QI
12 patentsUS8392097B2Mar 5, 2013
Method for starting an internal combustion engine within a hybrid powertrain
MA QI9 citations84
US8892339B2Nov 18, 2014
Transmission load predicting system for a stop-start system and a hybrid electric vehicle
MA QI12 citations83
US8855896B2Oct 7, 2014
Intake manifold refill and holding control systems and methods
MA QI12 citations83
US8694231B2Apr 8, 2014
Vehicle rollback control systems and methods
MA QI7 citations83
US8543318B2Sep 24, 2013
Controlled engine shutdown system for a stop-start system and a hybrid electric vehicle
MA QI11 citations83
US8442747B2May 14, 2013
Cylinder air mass prediction systems for stop-start and hybrid electric vehicles
MA QI17 citations83
US8150604B2Apr 3, 2012
Method and apparatus for reducing spark plug fouling
MA QI8 citations74
US8972150B2Mar 3, 2015
Selective cylinder disablement control systems and methods
MA QI4 citations72
US8635987B2Jan 28, 2014
Engine speed control systems and methods
MA QI5 citations72
US8152369B2Apr 10, 2012
Method and apparatus for determining temperature in a gas feedstream
MA QI3 citations62
US8334687B2Dec 18, 2012
Systems and methods for measuring rotational speed and position of a rotating device
MA QI3 citations54
US10211578B2Feb 19, 2019
Audio output jack
MA QI0 citations52
CONOCOPHILLIPS CO
8 patentsUS10899974B2Jan 26, 2021
Light oil reflux heavies removal process
CONOCOPHILLIPS CO2 citations71
US12122964B2Oct 22, 2024
Light oil reflux heavies removal process
CONOCOPHILLIPS CO0 citations60
US11713423B2Aug 1, 2023
Light oil reflux heavies removal process
CONOCOPHILLIPS CO0 citations60
US11604025B2Mar 14, 2023
Standalone high-pressure heavies removal unit for LNG processing
CONOCOPHILLIPS CO1 citations58
US9335091B2May 10, 2016
Nitrogen rejection unit
CONOCOPHILLIPS CO3 citations58
US11320197B2May 3, 2022
Alternative two column HRU design with rich reflux
CONOCOPHILLIPS CO0 citations50
US12111101B2Oct 8, 2024
Two-stage heavies removal in lng processing
CONOCOPHILLIPS CO0 citations48
US12050055B2Jul 30, 2024
Lean gas LNG heavies removal process using NGL
CONOCOPHILLIPS CO0 citations46