Inventor · disambiguated record
David W. Hagan
Also filed as: HAGAN DAVID W · HAGAN DAVID WAYNE
2 granted patents·12 citations·filing 2010–2013
56Inventor score
Top patents by PatentIndex Score
2 records- 0171US8598980B2Biometrics with mental/physical state determination methods and systemsEVANS SCOTT CHARLES·Filed 2010·Granted Dec 3, 2013·7 cites·21 claims
- 0259US9014436B2Systems and methods for applying commercial web search technologies to biometric matching and identificationLOCKHEED CORP·Filed 2013·Granted Apr 21, 2015·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →