JAMES W. JEFFERS

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LINDEN, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for performing evaporative emission system diagnostics on en...
- Patent number 9,404,463
- Issue date Aug 2, 2016
- Delphi Technologies, Inc.
- Yichao Guo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for diagnosing component failure in a saddle-type fuel tank...
- Patent number 8,813,545
- Issue date Aug 26, 2014
- Delphi Technologies, Inc.
- Yichao Guo
- G01 - MEASURING TESTING
Information Patent Grant
Method to determine performance characteristic of an engine exhaust...
- Patent number 8,499,624
- Issue date Aug 6, 2013
- Delphi Technologies, Inc.
- Kenneth M Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
FUEL CONSUMPTION COMPENSATION FOR EVAPORATIVE EMISSIONS SYSTEM LEAK...
- Publication number 20140277927
- Publication date Sep 18, 2014
- Delphi Technologies, Inc.
- YICHAO GUO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR PERFORMING EVAPORATIVE EMISSION SYSTEM DIAGNOSTICS ON EN...
- Publication number 20140236458
- Publication date Aug 21, 2014
- Delphi Technologies, Inc.
- YICHAO GUO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR DIAGNOSING COMPONENT FAILURE IN A SADDLE-TYPE FUEL TANK...
- Publication number 20140190246
- Publication date Jul 10, 2014
- Delphi Technologies, Inc.
- YICHAO GUO
- G01 - MEASURING TESTING
Information Patent Application
METHOD TO DETERMINE PERFORMANCE CHARACTERISTIC OF AN ENGINE EXHAUST...
- Publication number 20130213124
- Publication date Aug 22, 2013
- Delphi Technologies, Inc.
- KENNETH M. SIMPSON
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS