J. Michael Gwidt

Person

Brighton, 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
Systems and methods for service regeneration of a particulate filter
- Patent number 12,140,098
- 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
Systems and methods for improved catalytic converter performance du...
- Patent number 11,852,089
- Issue date Dec 26, 2023
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Idle mode for engines with port fueld injection (PFI) and direct in...
- Patent number 11,852,091
- Issue date Dec 26, 2023
- 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
Enhanced minimum mass limit for direct injection engines
- Patent number 11,754,013
- Issue date Sep 12, 2023
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Scavenging for particulate filter regeneration
- Patent number 11,686,264
- Issue date Jun 27, 2023
- GM Global Technology Operations
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Port-direct injection engine methods and systems optimizing fuel ec...
- Patent number 11,668,259
- Issue date Jun 6, 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
Compression ratio methods and systems for particulate filter regene...
- Patent number 11,614,042
- Issue date Mar 28, 2023
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for diagnosing cold start emission reduction
- Patent number 11,578,677
- Issue date Feb 14, 2023
- GM Global Technology Operatins LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Modifying PFI to DI ratio to mitigate engine knocking
- Patent number 11,466,641
- Issue date Oct 11, 2022
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for learning an injector compensation
- Patent number 10,823,101
- Issue date Nov 3, 2020
- GM Global Technology Operations LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for multiple catalyst light off events during d...
- Patent number 10,001,073
- Issue date Jun 19, 2018
- GM Global Technology Operations LLC
- J. Michael Gwidt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjustment of measured oxygen storage capacity based on upstream O2...
- Patent number 9,650,981
- Issue date May 16, 2017
- GM Global Technology Operations LLC
- Thomas J. Large
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Stochastic pre-ignition prediction and mitigation systems and methods
- Patent number 9,376,975
- Issue date Jun 28, 2016
- GM Global Technology Operations LLC
- J. Michael Gwidt
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for preventing stochastic pre-ignition
- Patent number 9,217,386
- Issue date Dec 22, 2015
- GM Global Technology Operations LLC
- Dean R. Kwapis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine startup control systems and methods
- Patent number 9,115,684
- Issue date Aug 25, 2015
- Rafat F. Hattar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stochastic pre-ignition mitigation system
- Patent number 9,057,339
- Issue date Jun 16, 2015
- GM Global Technology Operations LLC
- J. Michael Gwidt
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for detecting stochastic pre-ignition
- Patent number 8,973,429
- Issue date Mar 10, 2015
- GM Global Technology Operations LLC
- J. Michael Gwidt
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED MINIMUM MASS LIMIT FOR DIRECT INJECTION ENGINES
- Publication number 20230265808
- Publication date Aug 24, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- J.Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Systems And Methods For Multiple Catalyst Light Off Events During D...
- Publication number 20170342924
- Publication date Nov 30, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- J. Michael GWIDT
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENGINE STARTUP CONTROL SYSTEMS AND METHODS
- Publication number 20140343812
- Publication date Nov 20, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rafat F. Hattar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR DETECTING STOCHASTIC PRE-IGNITION
- Publication number 20140238120
- Publication date Aug 28, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- J. Michael Gwidt
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR PREVENTING STOCHASTIC PRE-IGNITION
- Publication number 20140222315
- Publication date Aug 7, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dean R. Kwapis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STOCHASTIC PRE-IGNITION PREDICTION AND MITIGATION SYSTEMS AND METHODS
- Publication number 20140163844
- Publication date Jun 12, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STOCHASTIC PRE-IGNITION MITIGATION SYSTEM
- Publication number 20140025278
- Publication date Jan 23, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- J. Michael Gwidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

J. Michael Gwidt

Person

Patents Grantslast 30 patents

Methods and systems for controlling fuel injection

Systems and methods for service regeneration of a particulate filter

Systems and methods for improved catalytic converter performance du...

Idle mode for engines with port fueld injection (PFI) and direct in...

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

Enhanced minimum mass limit for direct injection engines

Scavenging for particulate filter regeneration

Port-direct injection engine methods and systems optimizing fuel ec...

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

Compression ratio methods and systems for particulate filter regene...

Method and system for diagnosing cold start emission reduction

Modifying PFI to DI ratio to mitigate engine knocking

System and method for learning an injector compensation

Systems and methods for multiple catalyst light off events during d...

Adjustment of measured oxygen storage capacity based on upstream O2...

Stochastic pre-ignition prediction and mitigation systems and methods

System and method for preventing stochastic pre-ignition

Engine startup control systems and methods

Stochastic pre-ignition mitigation system

System and method for detecting stochastic pre-ignition

Patents Applicationslast 30 patents

ENHANCED MINIMUM MASS LIMIT FOR DIRECT INJECTION ENGINES

Systems And Methods For Multiple Catalyst Light Off Events During D...

ENGINE STARTUP CONTROL SYSTEMS AND METHODS

SYSTEM AND METHOD FOR DETECTING STOCHASTIC PRE-IGNITION

SYSTEM AND METHOD FOR PREVENTING STOCHASTIC PRE-IGNITION

STOCHASTIC PRE-IGNITION PREDICTION AND MITIGATION SYSTEMS AND METHODS

STOCHASTIC PRE-IGNITION MITIGATION SYSTEM