Inventor · disambiguated record
David Kaufer
Also filed as: KAUFER DAVID
2 granted patents·1 pending application·12 citations·filing 2001–2015
48Inventor score
Top patents by PatentIndex Score
3 records- 0173US10061756B2Media annotation visualization tools and techniques, and an aggregate-behavior visualization system utilizing such tools and techniquesGUNAWARDENA ANANDA·Filed 2011·Granted Aug 28, 2018·12 cites·58 claims
- 0243US2002013692A1Method of and system for screening electronic mail itemsFiled 2001·Application pending·0 cites
- 0337US10699589B2Systems and methods for determining the validity of an essay examination promptEDUCATIONAL TESTING SERVICE·Filed 2015·Granted Jun 30, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →