Doug Doup

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Columbus, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool to predict engine life using ring wear and fuel burned
- Patent number 10,648,405
- Issue date May 12, 2020
- Cummins Inc.
- Douglas C. Doup
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine piston
- Patent number 8,276,563
- Issue date Oct 2, 2012
- Cummins, Inc.
- David P. Quigley
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
TOOL TO PREDICT ENGINE LIFE USING RING WEAR AND FUEL BURNED
- Publication number 20200049061
- Publication date Feb 13, 2020
- Cummins Inc.
- Douglas C. Doup
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Internal combustion engine piston
- Publication number 20040123832
- Publication date Jul 1, 2004
- David P. Quigley
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...