Joseph D. Duffy

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Georgetown, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for implementing time synchronization monitoring...
- Patent number 7,489,977
- Issue date Feb 10, 2009
- Fieldbus Foundation
- Joseph D. Duffy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for implementing safety instrumented systems in a...
- Patent number 7,486,999
- Issue date Feb 3, 2009
- Fieldbus Foundation
- David A. Glanzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for implementing safety instrumented systems in a...
- Patent number 7,167,762
- Issue date Jan 23, 2007
- Fieldbus Foundation
- David A. Glanzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for implementing safety instrumented systems in a...
- Patent number 6,999,824
- Issue date Feb 14, 2006
- Fieldbus Foundation
- David A. Glanzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR IMPLEMENTING TIME SYNCHRONIZATION MONITORING...
- Publication number 20090112336
- Publication date Apr 30, 2009
- Joseph D. Duffy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR IMPLEMENTING SAFETY INSTRUMENTED SYSTEMS IN A...
- Publication number 20090105849
- Publication date Apr 23, 2009
- Fieldbus Foundation
- David A. Glanzer
- G05 - CONTROLLING REGULATING
Information Patent Application
System and method for implementing safety instrumented systems in a...
- Publication number 20070213853
- Publication date Sep 13, 2007
- Fieldbus Foundation
- David A. Glanzer
- G05 - CONTROLLING REGULATING
Information Patent Application
System and method for implementing time synchronization monitoring...
- Publication number 20070142939
- Publication date Jun 21, 2007
- Fieldbus Foundation
- Joseph D. Duffy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for implementing safety instrumented systems in a...
- Publication number 20060025872
- Publication date Feb 2, 2006
- David A. Glanzer
- G05 - CONTROLLING REGULATING
Information Patent Application
System and method for implementing safety instrumented systems in a...
- Publication number 20040230323
- Publication date Nov 18, 2004
- David A. Glanzer
- G05 - CONTROLLING REGULATING