Inventor · disambiguated record

John E. Urbanic

Also filed as: URBANIC JOHN E · URBANIC JOHN EMERY

2 granted patents·70 citations·filing 1975–1982

66Inventor score

Technology areasC01B C13B

Files withCALGON CARBON CORP1 CALGON CORP1

Top patents by PatentIndex Score

2 records

0191US4014817AManufacture of activated carbon from sized coalCALGON CORP·Filed 1975·Granted Mar 29, 1977·46 cites·7 claims
0274US4502890APurification of sugar liquors with activated carbonCALGON CARBON CORP·Filed 1982·Granted Mar 5, 1985·24 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →