Inventor · disambiguated record
Richard L. Duffy
Also filed as: DUFFY RICHARD · DUFFY RICHARD L
7 granted patents·1 pending application·341 citations·filing 1990–2020
88Inventor score
Top patents by PatentIndex Score
8 records- 0192US5496637AHigh efficiency removal of low density lipoprotein-cholesterol from whole bloodGRACE W R & CO·Filed 1993·Granted Mar 5, 1996·90 cites·6 claims
- 0290US5187010AMembrane having high affinity for low density lipoprotein-cholesterol from whole bloodGRACE W R & CO·Filed 1990·Granted Feb 16, 1993·71 cites·6 claims
- 0388US5418061AMicroporous polysulfone supports suitable for removal of low density lipoprotein-cholesterolGRACE W R & CO·Filed 1993·Granted May 23, 1995·72 cites·8 claims
- 0484US5236644AProcess of making membrane for removal of low density lipoprotein-cholesterol from whole bloodGRACE W R & CO·Filed 1991·Granted Aug 17, 1993·59 cites·15 claims
- 0577US5258149AProcess of making a membrane for high efficiency removal of low density lipoprotein-cholesterol from whole bloodGRACE W R & CO·Filed 1992·Granted Nov 2, 1993·39 cites·8 claims
- 0667US10995294B2Charged block co-polymers as pour point depressantsBAKER HUGHES A GE CO LLC·Filed 2020·Granted May 4, 2021·0 cites·17 claims
- 0756USD350873SDrinking cupCREATIVE ALLIANCE INC·Filed 1992·Granted Sep 27, 1994·10 cites·1 claims
- 0856US2013340325A1Charged Block Co-polymers as Pour Point DepressantsBAKER HUGHES INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →