Jill M. Cummings

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Byron, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Biodiesel data collection system
- Patent number 8,712,627
- Issue date Apr 29, 2014
- GM Global Technology Operations LLC
- Jill M. Cummings
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for analyzing petroleum-based fuels and engine oils for biod...
- Patent number 8,202,730
- Issue date Jun 19, 2012
- GM Global Technology Operations LLC
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Method for analyzing engine oil degradation
- Patent number 8,087,287
- Issue date Jan 3, 2012
- GM Global Technology Operations LLC
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Method for analyzing petroleum-based fuels and engine oils for biod...
- Patent number 7,981,680
- Issue date Jul 19, 2011
- GM Global Technology Operations LLC
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Piston delamination testing apparatus
- Patent number 7,549,326
- Issue date Jun 23, 2009
- GM Global Technology Operations, Inc.
- Jill M. Cummings
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ANALYZING PETROLEUM-BASED FUELS AND ENGINE OILS FOR BIOD...
- Publication number 20110232365
- Publication date Sep 29, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JILL M. CUMMINGS
- G01 - MEASURING TESTING
Information Patent Application
BIODIESEL DATA COLLECTION SYSTEM
- Publication number 20110060497
- Publication date Mar 10, 2011
- GM Global Technology Operations, Inc.
- Jill M. Cummings
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR ANALYZING ENGINE OIL DEGRADATION
- Publication number 20100116022
- Publication date May 13, 2010
- GM Global Technology Operations, Inc.
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ANALYZING PETROLEUM-BASED FUELS AND ENGINE OILS FOR BIOD...
- Publication number 20100120158
- Publication date May 13, 2010
- GM Global Technology Operations, Inc.
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Application
Piston delamination testing apparatus
- Publication number 20080202203
- Publication date Aug 28, 2008
- GM Global Technology Operations, Inc.
- Jill M. Cummings
- G01 - MEASURING TESTING