Inventor · disambiguated record
David Rhum
Also filed as: RHUM DAVID
17 granted patents·5,910 citations·filing 1976–2000
97Inventor score
Top patents by PatentIndex Score
17 records- 0199US6120904AMedical device coated with interpenetrating network of hydrogel polymersSCHNEIDER USA INC·Filed 1999·Granted Sep 19, 2000·655 cites·7 claims
- 0299US6080488AProcess for preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coating, coated polymer and metal substrate materials, and coated medical devicesSCHNEIDER USA INC·Filed 1998·Granted Jun 27, 2000·534 cites·70 claims
- 0399US6017577ASlippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated polymer substrate materials, and coated medical devicesSCHNEIDER USA INC·Filed 1995·Granted Jan 25, 2000·251 cites·36 claims
- 0498US5797906ARetrograde tissue splitter and methodVALLEYLAB INC·Filed 1995·Granted Aug 25, 1998·1.6k cites·4 claims
- 0598US5576072AProcess for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other, dissimilar polymer hydrogelSCHNEIDER USA INC·Filed 1995·Granted Nov 19, 1996·234 cites·83 claims
- 0698US5449355ARetrograde tissue splitter and methodVALLEYLAB INC·Filed 1993·Granted Sep 12, 1995·1.6k cites·25 claims
- 0797US6265016B1Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated polymer and metal substrate materials, and coated medical devicesSCHNEIDER USA INC·Filed 2000·Granted Jul 24, 2001·168 cites·1 claims
- 0897US5919570ASlippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devicesSCHNEIDER INC·Filed 1995·Granted Jul 6, 1999·176 cites·57 claims
- 0997US5662960AProcess for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly (n-vinylpyrrolidone) polymer hydrogelSCHNEIDER USA INC·Filed 1995·Granted Sep 2, 1997·190 cites·80 claims
- 1092US6030656AProcess for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devicesSCHNEIDER USA INC·Filed 1998·Granted Feb 29, 2000·56 cites·60 claims
- 1186US5019350AFluorescent polymersPFIZER HOSPITAL PROD·Filed 1986·Granted May 28, 1991·66 cites·20 claims
- 1285US5499994ADilation device for the urethraAMERICAN MED SYST·Filed 1994·Granted Mar 19, 1996·237 cites·28 claims
- 1379US4075242ALow molecular weight acrylates or methacrylatesCELANESE CORP·Filed 1976·Granted Feb 21, 1978·30 cites·12 claims
- 1478US4276432ALow molecular weight acrylates or methacrylates and methods for their preparationCELANESE CORP·Filed 1977·Granted Jun 30, 1981·21 cites·6 claims
- 1577US4650851APurification of glycolidePFIZER HOSPITAL PROD·Filed 1986·Granted Mar 17, 1987·24 cites·10 claims
- 1664US6040058ASlippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devicesSCHNEIDER USA INC·Filed 1998·Granted Mar 21, 2000·40 cites·60 claims
- 1760US4296225AStable vinyl acetate and amine monomer copolymer emulsionsCELANESE CORP·Filed 1980·Granted Oct 20, 1981·11 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →