Inventor · disambiguated record
Dennis C. Kowalczyk
Also filed as: KOWALCZYK DENNIS · KOWALCZYK DENNIS C
4 granted patents·195 citations·filing 1982–1998
80Inventor score
Top patents by PatentIndex Score
4 records- 0188US4944104ADetachable snow plow assemblyKOWALCZYK DENNIS·Filed 1988·Granted Jul 31, 1990·86 cites·21 claims
- 0288US4422927AProcess for removing polymer-forming impurities from naphtha fractionPITTSBURGH MIDWAY COAL MINING·Filed 1982·Granted Dec 27, 1983·87 cites·17 claims
- 0359US4997545AMethod for selective alteration of fluid catalytic cracker yield structuresCHEVRON RES·Filed 1985·Granted Mar 5, 1991·18 cites·10 claims
- 0434US5972208AFCC metals passivation additives applied to catalystKELLOGG M W CO·Filed 1998·Granted Oct 26, 1999·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →