Inventor · disambiguated record
Dennis C. Ehn
Also filed as: EHN DENNIS C
5 granted patents·732 citations·filing 1983–2003
85Inventor score
Top patents by PatentIndex Score
5 records- 0194US6681032B2Real-time facial recognition and verification systemVIISAGE TECHNOLOGY INC·Filed 2001·Granted Jan 20, 2004·194 cites·62 claims
- 0294US6292575B1Real-time facial recognition and verification systemLAU TECHNOLOGIES·Filed 1998·Granted Sep 18, 2001·445 cites·58 claims
- 0385US4531160ADisplay processor system and methodITEK CORP·Filed 1983·Granted Jul 23, 1985·55 cites·5 claims
- 0475US7158099B1Systems and methods for forming a reduced-glare imageVIISAGE TECHNOLOGY INC·Filed 2003·Granted Jan 2, 2007·38 cites·21 claims
- 0542US7283649B1System and method for image recognition using stream dataVIISAGE TECHNOLOGY INC·Filed 2003·Granted Oct 16, 2007·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →