J. Michael Gwidt — 23 Patents at General Motors

J. Michael Gwidt has been granted 23 US patents while listed as an inventor at General Motors. The first was granted in 2015 and the most recent in August 2025. J. Michael Gwidt ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list J. Michael Gwidt in Brighton, MI, US.

Patents per Year

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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	$32,041,000
12140098	Systems and methods for service regeneration of a particulate filter	Matthew Pruski	2024-11-12	$32,041,000
12122354	Method and system for controlling cold start emission reduction	Daniel S. Dimoski, Daniel P Himes, Haresh Dayaljee Varu	2024-10-22	$19,752,000
11852089	Systems and methods for improved catalytic converter performance during cold starts	Matthew Pruski	2023-12-26	$25,871,000
11852091	Idle mode for engines with port fueld injection (PFI) and direct injection (DI) fuel systems	Matthew David Defever	2023-12-26	$25,871,000
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	$15,798,000
11754013	Enhanced minimum mass limit for direct injection engines	Daniel P Himes	2023-09-12	$15,340,000
11686264	Scavenging for particulate filter regeneration	Daniel P Himes	2023-06-27	$19,759,000
11668259	Port-direct injection engine methods and systems optimizing fuel economy with particulate control	Andrew B. Gillett, Karen Margaret-Bell Gwidt	2023-06-06	$24,889,000
11661902	Port-direct injection engine systems and methods using ethanol-gasoline fuels	Jeffrey M. Hutmacher	2023-05-30	$18,106,000
11614042	Compression ratio methods and systems for particulate filter regeneration	Andrew B. Gillett, Karen Margaret-Bell Gwidt	2023-03-28	$29,468,000
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	$30,410,000
10823101	System and method for learning an injector compensation	Daniel P Himes, Andrew Shaw	2020-11-03	$41,844,000
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	$30,297,000
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	$11,115,000
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	$6,808,000
9217386	System and method for preventing stochastic pre-ignition	Dean R. Kwapis, Rafat F. Hattar, Kevin M. Luchansky	2015-12-22	$10,959,000
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	$11,757,000
8973429	System and method for detecting stochastic pre-ignition	Kevin M. Luchansky, Craig M. Sawdon, Wajdi B. Hamama	2015-03-10	$15,114,000

J. Michael Gwidt — 23 Patents

Patents per Year

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