DH

Douglas Edward Humphrey

IS Invensys Systems: 2 patents #139 of 328Top 45%
📍 Laurel, MD: #91 of 605 inventorsTop 20%
🗺 Maryland: #6,535 of 35,612 inventorsTop 20%
Overall (All Time): #1,014,307 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8484156 Method and data structure for exchanging data Robert M. Hancsarik 2013-07-09
7657573 Method and data structure for exchanging data Robert M. Hancsarik 2010-02-02
7178103 Systems and methods for storing configuration data in process control systems Katherine M. Wallace, Nancy A. Nunes 2007-02-13
6434609 Comprehensive global information network broadcasting system and methods of distributing information 2002-08-13
5987233 Comprehensive global information network broadcasting system and implementation thereof 1999-11-16