Inventor · disambiguated record
L. Charles Gutberlet
Also filed as: GUTBERLET L C · GUTBERLET L CHARLES
9 granted patents·244 citations·filing 1979–1988
90Inventor score
Top patents by PatentIndex Score
9 records- 0188US4834865AHydrocracking process using disparate catalyst particle sizesAMOCO CORP·Filed 1988·Granted May 30, 1989·57 cites·28 claims
- 0287US4257922AProcess for coal liquefaction and catalystELECTRIC POWER RES INST·Filed 1979·Granted Mar 24, 1981·38 cites·8 claims
- 0382US4431516AHydrocracking processSTANDARD OIL CO INDIANA·Filed 1981·Granted Feb 14, 1984·49 cites·9 claims
- 0475US4797195AThree zone hydrocracking processAMOCO CORP·Filed 1988·Granted Jan 10, 1989·30 cites·16 claims
- 0567US4797196AHydrocracking process using special juxtaposition of catalyst zonesAMOCO CORP·Filed 1988·Granted Jan 10, 1989·22 cites·19 claims
- 0662US4294685AProcess for coal liquefaction and catalystELECTRIC POWER RES INST·Filed 1980·Granted Oct 13, 1981·16 cites·8 claims
- 0755US4971680AHydrocracking processAMOCO CORP·Filed 1988·Granted Nov 20, 1990·13 cites·24 claims
- 0847US4820403AHydrocracking processAMOCO CORP·Filed 1987·Granted Apr 11, 1989·9 cites·15 claims
- 0947US4383916ASweetening and desulfurizing sulfur-containing hydrocarbon streamsSTANDARD OIL CO INDIANA·Filed 1981·Granted May 17, 1983·10 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →