Inventor · disambiguated record
Joseph Simkin
Also filed as: SIMKIN JOSEPH
5 granted patents·117 citations·filing 1974–1985
81Inventor score
Top patents by PatentIndex Score
5 records- 0192US4497793AMicroencapsulated naturally occuring pyrethrinsPENNWALT CORP·Filed 1983·Granted Feb 5, 1985·55 cites·10 claims
- 0280US4670246AMicroencapsulated pyrethroidsPENNWALT CORP·Filed 1985·Granted Jun 2, 1987·36 cites·6 claims
- 0362US3950892AFreeze drying of seedsPENNWALT CORP·Filed 1974·Granted Apr 20, 1976·19 cites·12 claims
- 0437US4001034AHigh temperature coatings based on poly (zinc phosphinates)US AIR FORCE·Filed 1975·Granted Jan 4, 1977·5 cites·1 claims
- 0530US3966486AHigh temperature pigmented coatings based on zirconium phosphinate polymer binders crosslinked with phosphinic acidsPENNWALT CORP·Filed 1974·Granted Jun 29, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →