Inventor · disambiguated record
Merritt J. Hummel
Also filed as: CERUTTI RICHARD L · HUMMEL MERRITT J
5 granted patents·56 citations·filing 1974–1979
80Inventor score
Files withPPG INDUSTRIES INC5
Top patents by PatentIndex Score
5 records- 0182US3954432AMethod for improving the quality of flat glass formed on a bath of molten tinPPG INDUSTRIES INC·Filed 1974·Granted May 4, 1976·25 cites·11 claims
- 0263US4236906AReducing tin drip with sulfur containing gasPPG INDUSTRIES INC·Filed 1979·Granted Dec 2, 1980·13 cites·9 claims
- 0357US3938978AMethod of making crystallized glassPPG INDUSTRIES INC·Filed 1974·Granted Feb 17, 1976·9 cites·6 claims
- 0442US4253860AHeated lance roof cleaning processPPG INDUSTRIES INC·Filed 1979·Granted Mar 3, 1981·6 cites·9 claims
- 0527US4197105AMethod of stain-decorating glass-ceramicsPPG INDUSTRIES INC·Filed 1978·Granted Apr 8, 1980·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →