Matthew David Defever

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Farmington Hills, MI, US

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Patents Grantslast 30 patents

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
System and method for knock detection based on ethanol concentratio...
- Patent number 8,478,511
- Issue date Jul 2, 2013
- GM Global Technology Operations LLC
- Wajdi B. Hamama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR KNOCK DETECTION BASED ON ETHANOL CONCENTRATIO...
- Publication number 20120048234
- Publication date Mar 1, 2012
- GM Global Technology Operations, Inc.
- Wajdi B. Hamama
- G01 - MEASURING TESTING