Inventor · disambiguated record
Howard J. Troffkin
Also filed as: TROFFKIN HOWARD J · TROFFKIN HOWARD JULIAN
7 granted patents·444 citations·filing 1966–1991
88Inventor score
Top patents by PatentIndex Score
7 records- 0196US4650730ABattery separatorGRACE W R & CO·Filed 1985·Granted Mar 17, 1987·169 cites·30 claims
- 0295US4731304ABattery separatorGRACE W R & CO·Filed 1986·Granted Mar 15, 1988·100 cites·32 claims
- 0389US5281491ABattery separatorGRACE W R & CO·Filed 1991·Granted Jan 25, 1994·76 cites·25 claims
- 0483US5240655AProcess of making a battery separatorGRACE W R & CO·Filed 1991·Granted Aug 31, 1993·82 cites·6 claims
- 0553US4398959AMortar topping with calcium nitriteGRACE W R & CO·Filed 1982·Granted Aug 16, 1983·12 cites·10 claims
- 0637US4146368AGelled acrylic polymerUS ARMY·Filed 1966·Granted Mar 27, 1979·4 cites·10 claims
- 0733US3975166AGelled acrylic polymerUS ARMY·Filed 1966·Granted Aug 17, 1976·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →