Inventor · disambiguated record
David Scharf
Also filed as: SCHARF DAVID · SCHARF DAVID R
5 granted patents·144 citations·filing 1981–2016
83Inventor score
Top patents by PatentIndex Score
5 records- 0192USD495736SPostcard form for maintaining privacy of information contained thereonFiled 2003·Granted Sep 7, 2004·70 cites·1 claims
- 0288US10037676B1Remote cognitive impairment screening and location verification system and methodSCHARF DAVID·Filed 2016·Granted Jul 31, 2018·17 cites·4 claims
- 0370US6179074B1Ice shanty moverFiled 1998·Granted Jan 30, 2001·41 cites·20 claims
- 0444US5212383AColor synthesizing scanning electron microscopeSCHARF DAVID·Filed 1991·Granted May 18, 1993·8 cites·21 claims
- 0538US4396496ACracking processPHILLIPS PETROLEUM CO·Filed 1981·Granted Aug 2, 1983·8 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →