Inventor · disambiguated record
John E. Quinn
Also filed as: DONEGAN CHARLES E · QUINN JOHN E
3 granted patents·89 citations·filing 1974–1978
75Inventor score
Files withBETZ LABORATORIES3
Top patents by PatentIndex Score
3 records- 0185US4156649ADewatering ore concentrates with branched alkyl ethoxylated alcoholBETZ LABORATORIES·Filed 1978·Granted May 29, 1979·43 cites·34 claims
- 0271US3977971AMethod of feeding polymersBETZ LABORATORIES·Filed 1974·Granted Aug 31, 1976·30 cites·11 claims
- 0360US4191655ADewatering compositionBETZ LABORATORIES·Filed 1977·Granted Mar 4, 1980·16 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →