JG

J. Michael Gwidt

General Motors: 22 patents #572 of 18,328Top 4%
Overall (All Time): #178,333 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12384218 Smart vehicle systems and control logic with tire change modes for vehicles with adjustable ride height suspensions Karen Margaret-Bell Gwidt 2025-08-12
12281622 Fuel control system for internal combustion engine having multiple injection systems Jeffrey M. Hutmacher 2025-04-22
12140092 Methods and systems for controlling fuel injection Jeffrey M. Hutmacher 2024-11-12
12140098 Systems and methods for service regeneration of a particulate filter Matthew Pruski 2024-11-12
12122354 Method and system for controlling cold start emission reduction Daniel S. Dimoski, Daniel P Himes, Haresh Dayaljee Varu 2024-10-22
11852091 Idle mode for engines with port fueld injection (PFI) and direct injection (DI) fuel systems Matthew David Defever 2023-12-26
11852089 Systems and methods for improved catalytic converter performance during cold starts Matthew Pruski 2023-12-26
11773791 Multi-pulse fuel injection systems and control logic for port fuel injection pulse monitoring in engine assemblies Daniel P Himes, Mark D. Carr, Jonathan A. Law, Jeffrey M. Hutmacher 2023-10-03
11754013 Enhanced minimum mass limit for direct injection engines Daniel P Himes 2023-09-12
11686264 Scavenging for particulate filter regeneration Daniel P Himes 2023-06-27
11668259 Port-direct injection engine methods and systems optimizing fuel economy with particulate control Andrew B. Gillett, Karen Margaret-Bell Gwidt 2023-06-06
11661902 Port-direct injection engine systems and methods using ethanol-gasoline fuels Jeffrey M. Hutmacher 2023-05-30
11614042 Compression ratio methods and systems for particulate filter regeneration Andrew B. Gillett, Karen Margaret-Bell Gwidt 2023-03-28
11578677 Method and system for diagnosing cold start emission reduction Erika L Pruski 2023-02-14
11466641 Modifying PFI to DI ratio to mitigate engine knocking Vitor Lanznaster Penteado 2022-10-11
10823101 System and method for learning an injector compensation Daniel P Himes, Andrew Shaw 2020-11-03
10001073 Systems and methods for multiple catalyst light off events during drive cycle Robert E. Heger, Robert J. Genslak, Stephen Paul Levijoki, Edward Stuteville 2018-06-19
9650981 Adjustment of measured oxygen storage capacity based on upstream O2 sensor performance Thomas J. Large, Grant J. Ovist, Sharianne Ziola, Timothy Wendling 2017-05-16
9376975 Stochastic pre-ignition prediction and mitigation systems and methods Bjorn E. Soderstrom, Kevin M. Luchansky, Craig M. Sawdon, Wajdi B. Hamama 2016-06-28
9217386 System and method for preventing stochastic pre-ignition Dean R. Kwapis, Rafat F. Hattar, Kevin M. Luchansky 2015-12-22
9115684 Engine startup control systems and methods Rafat F. Hattar, Bradford W. Bur 2015-08-25
9057339 Stochastic pre-ignition mitigation system Karen Margaret-Bell Gwidt 2015-06-16
8973429 System and method for detecting stochastic pre-ignition Kevin M. Luchansky, Craig M. Sawdon, Wajdi B. Hamama 2015-03-10