Douglas E. Humphrey

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Milton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and data structure for exchanging data
- Patent number 8,484,156
- Issue date Jul 9, 2013
- Invensys Systems, Inc.
- Robert M. Hancsarik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and data structure for exchanging data
- Patent number 7,657,573
- Issue date Feb 2, 2010
- Invensys
- Robert M. Hancsarik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for storing configuration data in process contr...
- Patent number 7,178,103
- Issue date Feb 13, 2007
- Invensys Systems, Inc.
- Douglas Humphrey
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DATA STRUCTURE FOR EXCHANGING DATA
- Publication number 20100091799
- Publication date Apr 15, 2010
- Invensys
- Robert M. Hancsarik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and methods for storing configuration data in process contr...
- Publication number 20050172220
- Publication date Aug 4, 2005
- Invensys Systems, Inc.
- Douglas Humphrey
- G06 - COMPUTING CALCULATING COUNTING