Jon C. Darrow

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Brighton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Detection of valve deactivation failure by monitoring exhaust tempe...
- Patent number 7,571,047
- Issue date Aug 4, 2009
- Delphi Technologies, Inc.
- Jeffrey M. Pfeiffer
- G01 - MEASURING TESTING
Information Patent Grant
Supplemental internal air cooling of an internal combustion engine
- Patent number 7,325,534
- Issue date Feb 5, 2008
- Delphi Technologies, Inc.
- James P. Waters
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System for verifying cylinder deactivation status in a multi-cylind...
- Patent number 7,314,034
- Issue date Jan 1, 2008
- Delphi Technologies, Inc.
- James P. Waters
- G01 - MEASURING TESTING
Information Patent Grant
Method for effectively diagnosing the operational state of a variab...
- Patent number 7,063,057
- Issue date Jun 20, 2006
- Delphi Technologies, Inc.
- James P. Waters
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for diagnosing the operational state of a two-step variable...
- Patent number 7,047,924
- Issue date May 23, 2006
- Delphi Technologies, Inc.
- James P. Waters
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
ENGINE CRANK SIGNAL CORRECTION METHOD AND CONTROLLER
- Publication number 20130275022
- Publication date Oct 17, 2013
- Delphi Technologies, Inc.
- SALEM AHMAD FAYYAD
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DIAGNOSING THE OPERATIONAL STATE OF A VARIABLE VALVE ACT...
- Publication number 20090048729
- Publication date Feb 19, 2009
- James P. Waters
- G01 - MEASURING TESTING
Information Patent Application
Detection of valve deactivation failure by monitoring exhaust tempe...
- Publication number 20090037042
- Publication date Feb 5, 2009
- Jeffrey M. Pfeiffer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES