Inventor · disambiguated record
Robert J. Sirkoch
Also filed as: SIRKOCH ROBERT J
3 granted patents·146 citations·filing 1973–1986
75Inventor score
Files withPPG INDUSTRIES INC3
Top patents by PatentIndex Score
3 records- 0187US4745003AMethod for improving durability of mirrors utilizing radiation curable coatingsPPG INDUSTRIES INC·Filed 1986·Granted May 17, 1988·72 cites·20 claims
- 0287US4634602APrimer compositionPPG INDUSTRIES INC·Filed 1986·Granted Jan 6, 1987·67 cites·17 claims
- 0340US3950592AMethod of coating a metal substrate and the coated substratePPG INDUSTRIES INC·Filed 1973·Granted Apr 13, 1976·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →