Robert W. Riegel

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Shelby Township, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Spark voltage limiting system for active fuel management
- Patent number 8,495,984
- Issue date Jul 30, 2013
- GM Global Technology Operations LLC
- Robert W. Riegel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for detecting engine oil aeration and starvation...
- Patent number 8,473,185
- Issue date Jun 25, 2013
- GM Global Technology Operations LLC
- Yujiro Suwa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING ENGINE OIL AERATION AND STARVATION...
- Publication number 20120046848
- Publication date Feb 23, 2012
- GM Global Technology Operations, Inc.
- Yujiro Suwa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SPARK VOLTAGE LIMITING SYSTEM FOR ACTIVE FUEL MANAGEMENT
- Publication number 20110094475
- Publication date Apr 28, 2011
- GM Global Technology Operations, Inc.
- Robert W. Riegel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS