Inventor · disambiguated record
Ching H. Wu
Also filed as: BROWN ALFRED · HALL WILBUR L · KORSTAD RALPH J · WU CHING H
14 granted patents·484 citations·filing 1974–1979
94Inventor score
Files withTEXACO INC14
Top patents by PatentIndex Score
14 records- 0196US4007785AHeated multiple solvent method for recovering viscous petroleumTEXACO INC·Filed 1974·Granted Feb 15, 1977·74 cites·21 claims
- 0292US4004636ACombined multiple solvent and thermal heavy oil recoveryTEXACO INC·Filed 1975·Granted Jan 25, 1977·69 cites·26 claims
- 0389US3954141AMultiple solvent heavy oil recovery methodTEXACO INC·Filed 1975·Granted May 4, 1976·74 cites·21 claims
- 0480US4175618AHigh vertical and horizontal conformance thermal oil recovery processTEXACO INC·Filed 1978·Granted Nov 27, 1979·33 cites·24 claims
- 0578US3983939AMethod for recovering viscous petroleumTEXACO INC·Filed 1975·Granted Oct 5, 1976·44 cites·8 claims
- 0676US4068715AMethod for recovering viscous petroleumTEXACO INC·Filed 1976·Granted Jan 17, 1978·35 cites·18 claims
- 0771US4119149ARecovering petroleum from subterranean formationsTEXACO INC·Filed 1976·Granted Oct 10, 1978·31 cites·7 claims
- 0869US3997004AMethod for recovering viscous petroleumTEXACO INC·Filed 1975·Granted Dec 14, 1976·26 cites·8 claims
- 0964US4166501AHigh vertical conformance steam drive oil recovery methodTEXACO INC·Filed 1978·Granted Sep 4, 1979·25 cites·16 claims
- 1064US4141415AMethod of recovering hydrocarbons by improving the vertical conformance in heavy oil formationsTEXACO INC·Filed 1977·Granted Feb 27, 1979·25 cites·10 claims
- 1161US4050513AMethod of treating a high temperature formation to permit the use therein of temperature sensitive hydrophilic, viscosity increasing polymersTEXACO INC·Filed 1976·Granted Sep 27, 1977·22 cites·13 claims
- 1245US4207945ARecovering petroleum from subterranean formationsTEXACO INC·Filed 1979·Granted Jun 17, 1980·12 cites·6 claims
- 1337US3951210ASand control method employing asphaltenesTEXACO INC·Filed 1975·Granted Apr 20, 1976·8 cites·9 claims
- 1435US4046196ASecondary oil recovery processTEXACO INC·Filed 1976·Granted Sep 6, 1977·6 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →