DH

David Ian Howarth

BS Bull Hn Information Systems: 4 patents #45 of 284Top 20%
QL Quantum Base Limited: 2 patents #4 of 8Top 50%
📍 Lincoln, MA: #117 of 335 inventorsTop 35%
🗺 Massachusetts: #20,307 of 88,656 inventorsTop 25%
Overall (All Time): #804,900 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11562611 Deriving information from an optically readable security element Robert James Young, Nema Mohamed Safwat Ibrahim Abdelazim 2023-01-24
11328193 Optically deriving information from a security element Robert James Young, Nema Mohamed Safwat Ibrahim Abdelazim 2022-05-10
5276861 Guaranteed message delivery from a data handling computer to management computer by monitoring the management computer with the data handling computer and other management computer 1994-01-04
5276871 Method of file shadowing among peer systems 1994-01-04
5274824 Keyring metaphor for user's security keys on a distributed multiprocess data system 1993-12-28
5261096 Interprocess message passing method in a distributed digital data system 1993-11-09