Membership
Tour
Register
Log in
Frederic Anton Matekunas
Follow
Person
Troy, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Fuel ignition quality detection systems and methods
Patent number
9,759,142
Issue date
Sep 12, 2017
GM Global Technology Operations LLC
Chol-Bum M. Kweon
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for estimating and controlling accoustic noise during combus...
Patent number
8,494,757
Issue date
Jul 23, 2013
GM Global Technology Operations LLC
Ibrahim Haskara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
On-board fuel property detection using pattern recognition and powe...
Patent number
8,473,180
Issue date
Jun 25, 2013
GM Global Technology Operations LLC
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of multiple injection timing control
Patent number
8,437,945
Issue date
May 7, 2013
GM Global Technology Operations LLC
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method to control fuel injector pulsewidth in a compression-ignitio...
Patent number
8,306,723
Issue date
Nov 6, 2012
GM Global Technology Operations LLC
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel system diagnostics by analyzing cylinder pressure signal
Patent number
8,291,751
Issue date
Oct 23, 2012
GM Global Technology Operations LLC
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel injection and combustion fault diagnostics using cylinder pres...
Patent number
8,229,655
Issue date
Jul 24, 2012
GM Global Technology Operations LLC
Yue-Yun Wang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multi-pulse injection fuel and load balancing control system
Patent number
8,195,379
Issue date
Jun 5, 2012
GM Global Technology Operations LLC
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel ignition quality detection
Patent number
8,150,596
Issue date
Apr 3, 2012
GM Global Technology Operations LLC
Chol-Bum M Kweon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for controlling combustion noise in a compression-ignition e...
Patent number
7,904,231
Issue date
Mar 8, 2011
GM Global Technology Operations LLC
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel injection measurement and diagnostics
Patent number
7,904,233
Issue date
Mar 8, 2011
GM Global Technology Operations, Inc.
Chol-Bum M. Kweon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel system injection timing diagnostics by analyzing cylinder pres...
Patent number
7,878,048
Issue date
Feb 1, 2011
GM Global Technology Operations LLC
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel system diagnostics by analyzing engine crankshaft speed signal
Patent number
7,832,259
Issue date
Nov 16, 2010
GM Global Technology Operations, Inc.
Yue-Yun Wang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel system diagnostics by analyzing cylinder pressure signal
Patent number
7,779,679
Issue date
Aug 24, 2010
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel system diagnostics by analyzing engine cylinder pressure signa...
Patent number
7,761,223
Issue date
Jul 20, 2010
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Engine control using cylinder pressure differential
Patent number
7,676,322
Issue date
Mar 9, 2010
GM Global Technology Operations, Inc.
Chol-Bum M Kweon
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for determining piston position in an engine
Patent number
7,669,584
Issue date
Mar 2, 2010
GM Global Technology Operations, Inc.
Frederic Anton Matekunas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for controlling fuel injection in a compression ignition engine
Patent number
7,594,493
Issue date
Sep 29, 2009
GM Global Technology Operations, Inc.
Frederic Anton Matekunas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for internal combustion engine control using pressure ratios
Patent number
7,418,336
Issue date
Aug 26, 2008
GM Global Technology Operations, Inc.
Frederic Anton Matekunas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Simultaneous EGR correction and individual cylinder combustion phas...
Patent number
7,231,906
Issue date
Jun 19, 2007
GM Global Technology Operations, Inc.
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Internal combustion engine exhaust gas recirculation control
Patent number
7,231,905
Issue date
Jun 19, 2007
GM Global Technology Operations, Inc.
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Onboard misfire, partial-burn detection and spark-retard control us...
Patent number
6,560,526
Issue date
May 6, 2003
General Motors Corporation
Frederic A. Matekunas
G01 - MEASURING TESTING
Information
Patent Grant
Engine control having fuel volatility compensation
Patent number
6,178,949
Issue date
Jan 30, 2001
General Motors Corporation
John E. Kirwan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine fuel injection control method with fuel puddle modeling
Patent number
6,176,222
Issue date
Jan 23, 2001
General Motors Corporation
John E. Kirwan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine combustion control with dilution flow by pressure ratio mana...
Patent number
4,624,229
Issue date
Nov 25, 1986
General Motors Corporation
Frederic A. Matekunas
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine combustion control with ignition timing by pressure ratio ma...
Patent number
4,622,939
Issue date
Nov 18, 1986
General Motors Corporation
Frederic A. Matekunas
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine combustion control with fuel balancing by pressure ratio man...
Patent number
4,621,603
Issue date
Nov 11, 1986
General Motors Corporation
Frederic A. Matekunas
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
INJECTION FUEL AND LOAD BALANCING CONTROL SYSTEM
Publication number
20120191325
Publication date
Jul 26, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR ESTIMATING AND CONTROLLING ACCOUSTIC NOISE DURING COMBUS...
Publication number
20120046847
Publication date
Feb 23, 2012
GM Global Technology Operations, Inc.
Ibrahim Haskara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD OF MULTIPLE INJECTION TIMING CONTROL
Publication number
20110276255
Publication date
Nov 10, 2011
GM Global Technology Operations, Inc.
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ON-BOARD FUEL PROPERTY DETECTION USING PATTERN RECOGNITION AND POWE...
Publication number
20110224886
Publication date
Sep 15, 2011
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MULTI-PULSE INJECTION FUEL AND LOAD BALANCING CONTROL SYSTEM
Publication number
20110172899
Publication date
Jul 14, 2011
GM Global Technology Operations, Inc.
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL INJECTION AND COMBUSTION FAULT DIAGNOSTICS USING CYLINDER PRES...
Publication number
20100299051
Publication date
Nov 25, 2010
GM Global Technology Operations, Inc.
Yue-Yun Wang
G05 - CONTROLLING REGULATING
Information
Patent Application
FUEL SYSTEM DIAGNOSTICS BY ANALYZING CYLINDER PRESSURE SIGNAL
Publication number
20100280701
Publication date
Nov 4, 2010
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL IGNITION QUALITY DETECTION SYSTEMS AND METHODS
Publication number
20100228463
Publication date
Sep 9, 2010
GM Global Technology Operations, Inc.
Chol-Bum M. Kweon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD TO CONTROL FUEL INJECTOR PULSEWIDTH IN A COMPRESSION-IGNITIO...
Publication number
20100089362
Publication date
Apr 15, 2010
GM Global Technology Operations, Inc.
Ibrahim Haskara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ENGINE CONTROL USING CYLINDER PRESSURE DIFFERENTIAL
Publication number
20100043751
Publication date
Feb 25, 2010
GM Global Technology Operations, Inc.
Chol-Bum M. Kweon
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FUEL SYSTEM INJECTION TIMING DIAGNOSTICS BY ANALYZING CYLINDER PRES...
Publication number
20090312931
Publication date
Dec 17, 2009
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL SYSTEM DIAGNOSTICS BY ANALYZING ENGINE CRANKSHAFT SPEED SIGNAL
Publication number
20090312932
Publication date
Dec 17, 2009
GM Global Technology Operations, Inc.
Yue-Yun Wang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FUEL SYSTEM DIAGNOSTICS BY ANALYZING ENGINE CYLINDER PRESSURE SIGNA...
Publication number
20090312941
Publication date
Dec 17, 2009
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL IGNITION QUALITY DETECTION
Publication number
20090299605
Publication date
Dec 3, 2009
GM Global Technology Operations, Inc.
Chol-bum M. Kweon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL SYSTEM DIAGNOSTICS BY ANALYZING CYLINDER PRESSURE SIGNAL
Publication number
20090259383
Publication date
Oct 15, 2009
GM Global Technology Operations, Inc.
Yue-Yun Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL INJECTION MEASUREMENT AND DIAGNOSTICS
Publication number
20090254262
Publication date
Oct 8, 2009
GM Global Technology Operations, Inc.
Chol-bum M. Kweon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and apparatus for determining piston position in an engine
Publication number
20070250255
Publication date
Oct 25, 2007
GM Global Technology Operations, Inc.
Frederic Anton Matekunas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for controlling fuel injection in a compression ignition engine
Publication number
20070246004
Publication date
Oct 25, 2007
GM Global Technology Operations, Inc.
Frederic Anton Matekunas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for internal combustion engine control using pressure ratios
Publication number
20070245818
Publication date
Oct 25, 2007
GM Global Technology Operations, Inc.
Frederic Anton Matekunas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...