John D Davis

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Milford, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of estimating oxygen storage capacity of catalyst
- Patent number 11,092,096
- Issue date Aug 17, 2021
- GM Global Technology Operations LLC
- Min Sun
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of estimating oxygen storage capacity of catalyst
- Patent number 11,085,848
- Issue date Aug 10, 2021
- GM Global Technology Operations LLC
- Min Sun
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scanning device and method for analyzing a road surface
- Patent number 7,546,765
- Issue date Jun 16, 2009
- GM Global Technology Operations, Inc.
- Richard D. Janke
- G01 - MEASURING TESTING
Information Patent Grant
Method for designing a load cell
- Patent number 6,351,998
- Issue date Mar 5, 2002
- General Motors Corporation
- Frederick P. Hohnstadt
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF ESTIMATING OXYGEN STORAGE CAPACITY OF CATALYST
- Publication number 20210063270
- Publication date Mar 4, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Min Sun
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS