Inventor · disambiguated record
Dennis F. Ogren
Also filed as: KOHN HAROLD B · OGREN DENNIS F · SIMONE ANDRE A
4 granted patents·86 citations·filing 1978–1984
74Inventor score
Top patents by PatentIndex Score
4 records- 0192US4547284ACoke productionLUMMUS CREST INC·Filed 1984·Granted Oct 15, 1985·68 cites·25 claims
- 0264US4172024ACatalyst withdrawal and addition in a coal liquefaction processLUMMUS CO·Filed 1978·Granted Oct 23, 1979·15 cites·9 claims
- 0332US4251378AGravity settlingLUMMUS CO·Filed 1979·Granted Feb 17, 1981·3 cites·6 claims
- 0429US4196080AGravity settling processLUMMUS CO·Filed 1978·Granted Apr 1, 1980·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →