Jeffrey M. Hutmacher

Person

Fowlerville, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for controlling fuel injection
- Patent number 12,140,092
- Issue date Nov 12, 2024
- GM Global Technology Operations LLC
- J.Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-pulse fuel injection systems and control logic for port fuel...
- Patent number 11,773,791
- Issue date Oct 3, 2023
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Port-direct injection engine systems and methods using ethanol-gaso...
- Patent number 11,661,902
- Issue date May 30, 2023
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic methods and systems
- Patent number 11,236,695
- Issue date Feb 1, 2022
- GM Global Technology Operations LLC
- Jin Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for controlling amount of sulfur on three-way cat...
- Patent number 11,098,666
- Issue date Aug 24, 2021
- GM Global Technology Operations LLC
- Michael A. Smith
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic methods and systems
- Patent number 10,914,262
- Issue date Feb 9, 2021
- GM Global Technology Operations LLC
- Patricia M. Laskowsky
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system to control propulsion systems having sensor or ac...
- Patent number 10,883,436
- Issue date Jan 5, 2021
- GM Global Technology Operations LLC
- Kevin C. Wong
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system to detect and mitigate sensor degradation
- Patent number 10,526,992
- Issue date Jan 7, 2020
- GM Global Technology Operations LLC
- Christopher E. Whitney
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual injection during intake stroke for improved catalyst light off
- Patent number 10,066,576
- Issue date Sep 4, 2018
- GM Global Technology Operations LLC
- Jesse Michael Gwidt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pressure diagnostic system and method
- Patent number 9,200,975
- Issue date Dec 1, 2015
- GM Global Technology Operations LLC
- Rafat F. Hattar
- G01 - MEASURING TESTING
Information Patent Grant
Measured fuel rail pressure adjustment systems and methods
- Patent number 8,950,379
- Issue date Feb 10, 2015
- GM Global Technology Operations LLC
- Rafat F. Hattar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of controlling catalyst light-off of a hybrid vehicle
- Patent number 8,838,316
- Issue date Sep 16, 2014
- GM Global Technology Operations LLC
- Christopher E. Whitney
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system and method for starting an engine with port fuel inj...
- Patent number 7,848,874
- Issue date Dec 7, 2010
- GM Global Technology Operations, Inc.
- James D. Hay
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel control for robust detection of catalytic converter oxygen sto...
- Patent number 7,793,489
- Issue date Sep 14, 2010
- GM Global Technology Operations, Inc.
- Wenbo Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
DIAGNOSTIC METHODS AND SYSTEMS
- Publication number 20210079864
- Publication date Mar 18, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jin Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM TO CONTROL PROPULSION SYSTEMS HAVING SENSOR OR AC...
- Publication number 20180298839
- Publication date Oct 18, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kevin C. Wong
- G07 - CHECKING-DEVICES
Information Patent Application
METHOD AND SYSTEM TO DETECT AND MITIGATE SENSOR DEGRADATION
- Publication number 20180291832
- Publication date Oct 11, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Christopher E. Whitney
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUAL INJECTION DURING INTAKE STROKE FOR IMPROVED CATALYST LIGHT OFF
- Publication number 20180030918
- Publication date Feb 1, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jesse Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF CONTROLLING CATALYST LIGHT-OFF OF A HYBRID VEHICLE
- Publication number 20140100728
- Publication date Apr 10, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Christopher E. Whitney
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEASURED FUEL RAIL PRESSURE ADJUSTMENT SYSTEMS AND METHODS
- Publication number 20140067232
- Publication date Mar 6, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rafat F. Hattar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PRESSURE DIAGNOSTIC SYSTEM AND METHOD
- Publication number 20130124144
- Publication date May 16, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rafat F. Hattar
- G01 - MEASURING TESTING
Information Patent Application
CONTROL SYSTEM AND METHOD FOR STARTING AN ENGINE WITH PORT FUEL INJ...
- Publication number 20090216425
- Publication date Aug 27, 2009
- GM Global Technology Operations, Inc.
- James D. Hay
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel control for robust detection of catalytic converter oxygen sto...
- Publication number 20060272315
- Publication date Dec 7, 2006
- Wenbo Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Jeffrey M. Hutmacher

Person

Patents Grantslast 30 patents

Methods and systems for controlling fuel injection

Multi-pulse fuel injection systems and control logic for port fuel...

Port-direct injection engine systems and methods using ethanol-gaso...

Diagnostic methods and systems

System and method for controlling amount of sulfur on three-way cat...

Diagnostic methods and systems

Method and system to control propulsion systems having sensor or ac...

Method and system to detect and mitigate sensor degradation

Dual injection during intake stroke for improved catalyst light off

Pressure diagnostic system and method

Measured fuel rail pressure adjustment systems and methods

Method of controlling catalyst light-off of a hybrid vehicle

Control system and method for starting an engine with port fuel inj...

Fuel control for robust detection of catalytic converter oxygen sto...

Patents Applicationslast 30 patents

DIAGNOSTIC METHODS AND SYSTEMS

METHOD AND SYSTEM TO CONTROL PROPULSION SYSTEMS HAVING SENSOR OR AC...

METHOD AND SYSTEM TO DETECT AND MITIGATE SENSOR DEGRADATION

DUAL INJECTION DURING INTAKE STROKE FOR IMPROVED CATALYST LIGHT OFF

METHOD OF CONTROLLING CATALYST LIGHT-OFF OF A HYBRID VEHICLE

MEASURED FUEL RAIL PRESSURE ADJUSTMENT SYSTEMS AND METHODS

PRESSURE DIAGNOSTIC SYSTEM AND METHOD

CONTROL SYSTEM AND METHOD FOR STARTING AN ENGINE WITH PORT FUEL INJ...

Fuel control for robust detection of catalytic converter oxygen sto...