Inventor · disambiguated record
William J. Bartel
Also filed as: BARTEL WILLIAM J · CHA CHANG Y
7 granted patents·240 citations·filing 1974–1978
87Inventor score
Top patents by PatentIndex Score
7 records- 0195US4014575ASystem for fuel and products of oil shale retortOCCIDENTAL PETROLEUM CORP·Filed 1974·Granted Mar 29, 1977·150 cites·10 claims
- 0282US4027917AMethod for igniting the top surface of oil shale in an in situ retortOCCIDENTAL PETROLEUM CORP·Filed 1975·Granted Jun 7, 1977·24 cites·18 claims
- 0372US4163475ADetermining the locus of a processing zone in an in situ oil shale retortOCCIDENTAL OIL SHALE INC·Filed 1978·Granted Aug 7, 1979·34 cites·18 claims
- 0447US4072350AMulti-stage method of operating an in situ oil shale retortOCCIDENTAL OIL SHALE INC·Filed 1977·Granted Feb 7, 1978·13 cites·28 claims
- 0546US4147389AMethod for establishing a combustion zone in an in situ oil shale retortOCCIDENTAL OIL SHALE INC·Filed 1977·Granted Apr 3, 1979·12 cites·39 claims
- 0643US4119345AIn situ oil shale retorting process using introduction of gas at an intermediate locationOCCIDENTAL OIL SHALE INC·Filed 1977·Granted Oct 10, 1978·4 cites·16 claims
- 0731US4150722ADetermining the locus of a retorting zone in an oil shale retort by rate of shale oil productionOCCIDENTAL OIL SHALE INC·Filed 1978·Granted Apr 24, 1979·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →