Qi Ma

Person

Farmington Hills, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Selective cylinder disablement control systems and methods
- Patent number 8,972,150
- Issue date Mar 3, 2015
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Transmission load predicting system for a stop-start system and a h...
- Patent number 8,892,339
- Issue date Nov 18, 2014
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Intake manifold refill and holding control systems and methods
- Patent number 8,855,896
- Issue date Oct 7, 2014
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Vehicle rollback control systems and methods
- Patent number 8,694,231
- Issue date Apr 8, 2014
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine speed control systems and methods
- Patent number 8,635,987
- Issue date Jan 28, 2014
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Controlled engine shutdown system for a stop-start system and a hyb...
- Patent number 8,543,318
- Issue date Sep 24, 2013
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for improved engine start-stop response
- Patent number 8,453,620
- Issue date Jun 4, 2013
- GM Global Technology Operations LLC
- Amin Abboud
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cylinder air mass prediction systems for stop-start and hybrid elec...
- Patent number 8,442,747
- Issue date May 14, 2013
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for starting an internal combustion engine within a hybrid p...
- Patent number 8,392,097
- Issue date Mar 5, 2013
- GM Global Technology Operations LLC
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for measuring rotational speed and position of...
- Patent number 8,334,687
- Issue date Dec 18, 2012
- GM Global Technology Operations LLC
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for determining engine brake torque in real time
- Patent number 8,296,038
- Issue date Oct 23, 2012
- GM Global Technology Operations LLC
- Julian R. Verdejo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for determining temperature in a gas feedstream
- Patent number 8,152,369
- Issue date Apr 10, 2012
- GM Global Technology Operations LLC
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for reducing spark plug fouling
- Patent number 8,150,604
- Issue date Apr 3, 2012
- GM Global Technology Operations LLC
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High pressure piston pump actuating system using automotive starter...
- Patent number 8,001,942
- Issue date Aug 23, 2011
- GM Global Technology Operations LLC
- Qi Ma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for monitoring recirculated exhaust gas in an...
- Patent number 7,848,872
- Issue date Dec 7, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for determining temperature in a gas feedstream
- Patent number 7,841,769
- Issue date Nov 30, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Grant
Model-based fuel control for engine start and crank-to-run transition
- Patent number 7,793,641
- Issue date Sep 14, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for supporting stop-and-go engine functionality
- Patent number 7,784,441
- Issue date Aug 31, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for determining intake air mass
- Patent number 7,775,091
- Issue date Aug 17, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Grant
Control system for determining mass air flow
- Patent number 7,769,524
- Issue date Aug 3, 2010
- GM Global Technology Operations, Inc.
- Nicholas John Kalweit
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel pressure boost method and apparatus
- Patent number 7,712,445
- Issue date May 11, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for supporting stop-and-go engine functionality
- Patent number 7,690,344
- Issue date Apr 6, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Absolute angular position sensing system based on radio frequency i...
- Patent number 7,683,799
- Issue date Mar 23, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Grant
Utilized function for fuel dynamics during engine start and crank-t...
- Patent number 7,647,162
- Issue date Jan 12, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for controlling mode transition in a spark-ign...
- Patent number 7,565,892
- Issue date Jul 28, 2009
- GM Global Technology Operations, Inc.
- David J. Cleary
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Calibration of model-based fuel control for engine start and crank...
- Patent number 7,302,937
- Issue date Dec 4, 2007
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Calibration of model-based fuel control with fuel dynamics compensa...
- Patent number 7,204,236
- Issue date Apr 17, 2007
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR STARTING AN INTERNAL COMBUSTION ENGINE WITHIN A HYBRID P...
- Publication number 20120010802
- Publication date Jan 12, 2012
- GM Global Technology Operations, Inc.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED ENGINE START-STOP RESPONSE
- Publication number 20110290212
- Publication date Dec 1, 2011
- GM Global Technology Operations, Inc.
- Amin Abboud
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ENGINE SPEED CONTROL SYSTEMS AND METHODS
- Publication number 20110290214
- Publication date Dec 1, 2011
- GM Global Technology Operations, Inc.
- QI MA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CYLINDER AIR MASS PREDICTION SYSTEMS FOR STOP-START AND HYBRID ELEC...
- Publication number 20110295483
- Publication date Dec 1, 2011
- GM GLOBAL TECHNOLOGY OPEARTIONS, INC.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INTAKE MANIFOLD REFILL AND HOLDING CONTROL SYSTEMS AND METHODS
- Publication number 20110295495
- Publication date Dec 1, 2011
- GM Global Technology Operations, Inc.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
TRANSMISSION LOAD PREDICTING SYSTEM FOR A STOP-START SYSTEM AND A H...
- Publication number 20110295474
- Publication date Dec 1, 2011
- GM Global Technology Operations, Inc.
- QI MA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SELECTIVE CYLINDER DISABLEMENT CONTROL SYSTEMS AND METHODS
- Publication number 20110295489
- Publication date Dec 1, 2011
- GM Global Technology Operations, Inc.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROLLED ENGINE SHUTDOWN SYSTEM FOR A STOP-START SYSTEM AND A HYB...
- Publication number 20110295494
- Publication date Dec 1, 2011
- GM Global Technology Operations, Inc.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
VEHICLE ROLLBACK CONTROL SYSTEMS AND METHODS
- Publication number 20110290216
- Publication date Dec 1, 2011
- GM CLOBAL TECHNOLOGY OPERATIONS, INC.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR REDUCING SPARK PLUG FOULING
- Publication number 20110106412
- Publication date May 5, 2011
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING TEMPERATURE IN A GAS FEEDSTREAM
- Publication number 20110038394
- Publication date Feb 17, 2011
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR MEASURING ROTATIONAL SPEED AND POSITION OF...
- Publication number 20100308799
- Publication date Dec 9, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING ENGINE BRAKE TORQUE IN REAL TIME
- Publication number 20100228462
- Publication date Sep 9, 2010
- GM Global Technology Operations, Inc.
- Julian R. Verdejo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR SUPPORTING STOP-AND-GO ENGINE FUNCTIONALITY
- Publication number 20100100301
- Publication date Apr 22, 2010
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Engine Using Glow Plug Resistance For Estimating Combustion Tempera...
- Publication number 20100082219
- Publication date Apr 1, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR SUPPORTING STOP-AND-GO ENGINE FUNCTIONALITY
- Publication number 20100018505
- Publication date Jan 28, 2010
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR REGENERATING AN AFTERTREATMENT DEVICE FOR...
- Publication number 20090193795
- Publication date Aug 6, 2009
- GM Global Technology Operations, Inc.
- David J. Cleary
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING MODE TRANSITION IN A SPARK-IGN...
- Publication number 20090198431
- Publication date Aug 6, 2009
- GM Global Technology Operations, Inc.
- David J. Cleary
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR MONITORING RECIRCULATED EXHAUST GAS IN AN...
- Publication number 20090164105
- Publication date Jun 25, 2009
- GM Global Technology Operations, Inc.
- Qi Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HIGH PRESSURE PISTON PUMP ACTUATING SYSTEM USING AUTOMOTIVE STARTER...
- Publication number 20090107442
- Publication date Apr 30, 2009
- GM Global Technology Operations, Inc.
- Qi Ma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING TEMPERATURE IN A GAS FEEDSTREAM
- Publication number 20090064663
- Publication date Mar 12, 2009
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Application
CONTROL SYSTEM FOR DETERMINING MASS AIR FLOW
- Publication number 20090012693
- Publication date Jan 8, 2009
- GM Global Technology Operations, Inc.
- Nicholas John Kalweit
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL PRESSURE BOOST METHOD AND APPARATUS
- Publication number 20080276910
- Publication date Nov 13, 2008
- GM Global Technology Operations, Inc.
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Absolute angular position sensing system based on radio frequency i...
- Publication number 20080272926
- Publication date Nov 6, 2008
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING INTAKE AIR MASS
- Publication number 20080257026
- Publication date Oct 23, 2008
- GM Global Technology Operations, Inc.
- Qi Ma
- G01 - MEASURING TESTING
Information Patent Application
Utilized function for fuel dynamics during engine start and crank-t...
- Publication number 20070056562
- Publication date Mar 15, 2007
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Calibration of model-based fuel control with fuel dynamics compensa...
- Publication number 20060249122
- Publication date Nov 9, 2006
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Model-based fuel control for engine start and crank-to-run transition
- Publication number 20060243039
- Publication date Nov 2, 2006
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Calibration of model-based fuel control for engine start and crank...
- Publication number 20060243255
- Publication date Nov 2, 2006
- Qi Ma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Selective cylinder disablement control systems and methods

Transmission load predicting system for a stop-start system and a h...

Intake manifold refill and holding control systems and methods

Vehicle rollback control systems and methods

Engine speed control systems and methods

Controlled engine shutdown system for a stop-start system and a hyb...

Systems and methods for improved engine start-stop response

Cylinder air mass prediction systems for stop-start and hybrid elec...

Method for starting an internal combustion engine within a hybrid p...

Systems and methods for measuring rotational speed and position of...

Method and system for determining engine brake torque in real time

Method and apparatus for determining temperature in a gas feedstream

Method and apparatus for reducing spark plug fouling

High pressure piston pump actuating system using automotive starter...

Method and apparatus for monitoring recirculated exhaust gas in an...

Method and apparatus for determining temperature in a gas feedstream

Model-based fuel control for engine start and crank-to-run transition

Method and apparatus for supporting stop-and-go engine functionality

Method and apparatus for determining intake air mass

Control system for determining mass air flow

Fuel pressure boost method and apparatus

Method and apparatus for supporting stop-and-go engine functionality

Absolute angular position sensing system based on radio frequency i...

Utilized function for fuel dynamics during engine start and crank-t...

Method and apparatus for controlling mode transition in a spark-ign...

Calibration of model-based fuel control for engine start and crank...

Calibration of model-based fuel control with fuel dynamics compensa...

Patents Applicationslast 30 patents

METHOD FOR STARTING AN INTERNAL COMBUSTION ENGINE WITHIN A HYBRID P...

SYSTEMS AND METHODS FOR IMPROVED ENGINE START-STOP RESPONSE

ENGINE SPEED CONTROL SYSTEMS AND METHODS

CYLINDER AIR MASS PREDICTION SYSTEMS FOR STOP-START AND HYBRID ELEC...

INTAKE MANIFOLD REFILL AND HOLDING CONTROL SYSTEMS AND METHODS

TRANSMISSION LOAD PREDICTING SYSTEM FOR A STOP-START SYSTEM AND A H...

SELECTIVE CYLINDER DISABLEMENT CONTROL SYSTEMS AND METHODS

CONTROLLED ENGINE SHUTDOWN SYSTEM FOR A STOP-START SYSTEM AND A HYB...

VEHICLE ROLLBACK CONTROL SYSTEMS AND METHODS

METHOD AND APPARATUS FOR REDUCING SPARK PLUG FOULING

METHOD AND APPARATUS FOR DETERMINING TEMPERATURE IN A GAS FEEDSTREAM

SYSTEMS AND METHODS FOR MEASURING ROTATIONAL SPEED AND POSITION OF...

METHOD AND SYSTEM FOR DETERMINING ENGINE BRAKE TORQUE IN REAL TIME

METHOD AND APPARATUS FOR SUPPORTING STOP-AND-GO ENGINE FUNCTIONALITY

Engine Using Glow Plug Resistance For Estimating Combustion Tempera...

METHOD AND APPARATUS FOR SUPPORTING STOP-AND-GO ENGINE FUNCTIONALITY

METHOD AND APPARATUS FOR REGENERATING AN AFTERTREATMENT DEVICE FOR...

METHOD AND APPARATUS FOR CONTROLLING MODE TRANSITION IN A SPARK-IGN...

METHOD AND APPARATUS FOR MONITORING RECIRCULATED EXHAUST GAS IN AN...

HIGH PRESSURE PISTON PUMP ACTUATING SYSTEM USING AUTOMOTIVE STARTER...

METHOD AND APPARATUS FOR DETERMINING TEMPERATURE IN A GAS FEEDSTREAM

CONTROL SYSTEM FOR DETERMINING MASS AIR FLOW

FUEL PRESSURE BOOST METHOD AND APPARATUS

Absolute angular position sensing system based on radio frequency i...

METHOD AND APPARATUS FOR DETERMINING INTAKE AIR MASS

Utilized function for fuel dynamics during engine start and crank-t...

Calibration of model-based fuel control with fuel dynamics compensa...

Model-based fuel control for engine start and crank-to-run transition

Calibration of model-based fuel control for engine start and crank...