Inventor · disambiguated record
Irving B. Joffee
Also filed as: JOFFEE IRVING · JOFFEE IRVING B
9 granted patents·637 citations·filing 1981–1991
92Inventor score
Technology areasB01D
Files withPALL CORP9
Top patents by PatentIndex Score
9 records- 0196US4707266APolyamide membrane with controlled surface propertiesPALL CORP·Filed 1986·Granted Nov 17, 1987·135 cites·65 claims
- 0296US4702840ACharge modified polyamide membranePALL CORP·Filed 1986·Granted Oct 27, 1987·141 cites·64 claims
- 0395US4734208ACharge-modified microfiber filter sheetsPALL CORP·Filed 1985·Granted Mar 29, 1988·115 cites·26 claims
- 0494US4523995ACharge-modified microfiber filter sheetsPALL CORP·Filed 1981·Granted Jun 18, 1985·84 cites·32 claims
- 0592US4774132APolyvinylidene difluoride structurePALL CORP·Filed 1986·Granted Sep 27, 1988·89 cites·7 claims
- 0673US4855163AMethod of making polyvinylidene difluoride structurePALL CORP·Filed 1988·Granted Aug 8, 1989·30 cites·13 claims
- 0770US5154829APolyamide membrane with controlled surface propertiesPALL CORP·Filed 1987·Granted Oct 13, 1992·29 cites·7 claims
- 0836US5198505AUniform polyvinylidene difluoride membranesPALL CORP·Filed 1991·Granted Mar 30, 1993·8 cites·6 claims
- 0932US5196508AMethod for making uniform polyvinylidene difluoride membranesPALL CORP·Filed 1991·Granted Mar 23, 1993·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →