Inventor · disambiguated record

Charles R. French

Also filed as: FRENCH CHARLES R

2 granted patents·161 citations·filing 1979–1981

67Inventor score

Technology areasE21B

Files withTEXACO INC2

Top patents by PatentIndex Score

2 records

0192US4494605ASand control employing halogenated, oil soluble hydrocarbonsTEXACO INC·Filed 1981·Granted Jan 22, 1985·149 cites·18 claims
0245US4207945ARecovering petroleum from subterranean formationsTEXACO INC·Filed 1979·Granted Jun 17, 1980·12 cites·6 claims

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