John David Walker

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Erie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sand level monitoring system
- Patent number 8,397,560
- Issue date Mar 19, 2013
- General Electric Company
- David Joseph De Sanzo
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for data collection and analysis
- Patent number 7,869,908
- Issue date Jan 11, 2011
- General Electric Company
- John David Walker
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
THERMAL MANAGEMENT SYSTEM
- Publication number 20240357770
- Publication date Oct 24, 2024
- Transportation IP Holdings, LLC
- Brett Heher
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
SAND LEVEL MONITORING SYSTEM
- Publication number 20130218520
- Publication date Aug 22, 2013
- David Joseph De Sanzo
- G01 - MEASURING TESTING
Information Patent Application
SAND LEVEL MONITORING SYSTEM
- Publication number 20100011854
- Publication date Jan 21, 2010
- GENERAL ELECTRIC COMPANY
- David Joseph De Sanzo
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR WIRELESSLY INTERFACING A LOCOMOTIVE CONSIST
- Publication number 20080306640
- Publication date Dec 11, 2008
- Wil C. Rosenthal
- B61 - RAILWAYS
Information Patent Application
Method and system for data collection and analysis
- Publication number 20070173989
- Publication date Jul 26, 2007
- John David Walker
- B61 - RAILWAYS