Inventor · disambiguated record
Denis R. Friedman
Also filed as: FRIEDMAN DENIS R
3 granted patents·209 citations·filing 1985–1988
77Inventor score
Technology areasB01D
Top patents by PatentIndex Score
3 records- 0188US4849102ABidirectional ultrafiltration apparatusFILTRON TECHNOLOGY CORP·Filed 1988·Granted Jul 18, 1989·113 cites·10 claims
- 0283US4715955AUltrafiltration apparatusFILTRON TECHNOLOGY CORP·Filed 1986·Granted Dec 29, 1987·65 cites·21 claims
- 0365US4599170AFiltration apparatusFRIEDMAN DENIS R·Filed 1985·Granted Jul 8, 1986·31 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →