Inventor · disambiguated record
Joseph C. Allen
Also filed as: ALLEN JOSEPH C
48 granted patents·2,099 citations·filing 1971–1984
99Inventor score
Top patents by PatentIndex Score
48 records- 0198US4597441ARecovery of oil by in situ hydrogenationWORLD ENERGY SYSTEMS INC·Filed 1984·Granted Jul 1, 1986·400 cites·41 claims
- 0298US4008764ACarrier gas vaporized solvent oil recovery methodTEXACO INC·Filed 1975·Granted Feb 22, 1977·100 cites·21 claims
- 0396US4434849AMethod and apparatus for recovering high viscosity oilsHEAVY OIL PROCESS INC·Filed 1981·Granted Mar 6, 1984·173 cites·15 claims
- 0496US4257650AMethod for recovering subsurface earth substancesBARBER HEAVY OIL PROCESS INC·Filed 1978·Granted Mar 24, 1981·243 cites·9 claims
- 0596US4007785AHeated multiple solvent method for recovering viscous petroleumTEXACO INC·Filed 1974·Granted Feb 15, 1977·74 cites·21 claims
- 0694US4410216AMethod for recovering high viscosity oilsHEAVY OIL PROCESS INC·Filed 1981·Granted Oct 18, 1983·129 cites·14 claims
- 0792US4277580ATerpolymer of N-vinyl pyrrolidone in alkoxylated formTEXACO INC·Filed 1979·Granted Jul 7, 1981·57 cites·2 claims
- 0890US4068716AOil recovery process utilizing aromatic solvent and steamTEXACO INC·Filed 1976·Granted Jan 17, 1978·51 cites·16 claims
- 0989US3954141AMultiple solvent heavy oil recovery methodTEXACO INC·Filed 1975·Granted May 4, 1976·74 cites·21 claims
- 1088US4109720ACombination solvent-noncondensible gas injection method for recovering petroleum from viscous petroleum-containing formations including tar sand depositsTEXACO INC·Filed 1976·Granted Aug 29, 1978·47 cites·39 claims
- 1188US4026358AMethod of in situ recovery of viscous oils and bitumensTEXACO INC·Filed 1976·Granted May 31, 1977·62 cites·14 claims
- 1282US4099568AMethod for recovering viscous petroleumTEXACO INC·Filed 1976·Granted Jul 11, 1978·48 cites·15 claims
- 1382US4048078AOil recovery process utilizing air and superheated steamTEXACO INC·Filed 1975·Granted Sep 13, 1977·30 cites·4 claims
- 1481US3993555AMethod of separating bitumen from tar sand with cold solventTEXACO INC·Filed 1975·Granted Nov 23, 1976·26 cites·20 claims
- 1579US4078608AThermal oil recovery methodTEXACO INC·Filed 1977·Granted Mar 14, 1978·50 cites·3 claims
- 1678US4133384ASteam flooding hydrocarbon recovery processTEXACO INC·Filed 1977·Granted Jan 9, 1979·42 cites·3 claims
- 1778US4044831ASecondary recovery process utilizing water saturated with gasTEXACO INC·Filed 1975·Granted Aug 30, 1977·30 cites·14 claims
- 1876US4450913ASuperheated solvent method for recovering viscous petroleumTEXACO INC·Filed 1982·Granted May 29, 1984·59 cites·4 claims
- 1973US4071458AOil displacement fluid containing a solubilizing agentTEXACO INC·Filed 1976·Granted Jan 31, 1978·24 cites·6 claims
- 2067US4124071AHigh vertical and horizontal conformance viscous oil recovery methodTEXACO INC·Filed 1977·Granted Nov 7, 1978·28 cites·13 claims
- 2164US4186800AProcess for recovering hydrocarbonsTEXACO INC·Filed 1978·Granted Feb 5, 1980·24 cites·6 claims
- 2264US4141415AMethod of recovering hydrocarbons by improving the vertical conformance in heavy oil formationsTEXACO INC·Filed 1977·Granted Feb 27, 1979·25 cites·10 claims
- 2364US4124074AMethod for forming a gravel pack in tar sandsTEXACO INC·Filed 1976·Granted Nov 7, 1978·25 cites·2 claims
- 2462US3989108AWater exclusion method for hydrocarbon production wells using freezing techniqueTEXACO INC·Filed 1975·Granted Nov 2, 1976·23 cites·10 claims
- 2561US4233166AComposition for recovering hydrocarbonsTEXACO INC·Filed 1979·Granted Nov 11, 1980·15 cites·4 claims
- 2661US4219429AComposition and process for stimulating well productionTEXACO INC·Filed 1978·Granted Aug 26, 1980·16 cites·10 claims
- 2758US4100967ASystem for decreasing resistance to flow of crude oil up from a well or through a pipelineTEXACO INC·Filed 1976·Granted Jul 18, 1978·13 cites·5 claims
- 2858US3964546AThermal recovery of viscous oilTEXACO INC·Filed 1974·Granted Jun 22, 1976·18 cites·9 claims
- 2957US4126182AMethod for decreasing resistance to flow of crude oil up from a well or through a pipelineTEXACO INC·Filed 1978·Granted Nov 21, 1978·13 cites·6 claims
- 3057US4024915ARecovery of viscous oil by unheated air injection, followed by in situ combustionTEXACO INC·Filed 1976·Granted May 24, 1977·19 cites·10 claims
- 3154US4210205ASecondary recovery processTEXACO INC·Filed 1978·Granted Jul 1, 1980·12 cites·9 claims
- 3254US4110224ASecondary recovery process utilizing water saturated with gasTEXACO INC·Filed 1977·Granted Aug 29, 1978·16 cites·6 claims
- 3352US3978926ARecovery of bitumens by imbibition floodingTEXACO INC·Filed 1975·Granted Sep 7, 1976·15 cites·6 claims
- 3452US3954139ASecondary recovery by miscible vertical driveTEXACO INC·Filed 1971·Granted May 4, 1976·14 cites·4 claims
- 3549US4098336AOil recovery process utilizing air and superheated steamTEXACO INC·Filed 1976·Granted Jul 4, 1978·8 cites·9 claims
- 3649US4083404AOil recovery process utilizing air and superheated steamTEXACO INC·Filed 1977·Granted Apr 11, 1978·14 cites·3 claims
- 3748US4156462AHydrocarbon recovery processTEXACO INC·Filed 1978·Granted May 29, 1979·9 cites·3 claims
- 3848US4059152AThermal recovery methodTEXACO INC·Filed 1976·Granted Nov 22, 1977·13 cites·4 claims
- 3945US4127171AMethod for recovering hydrocarbonsTEXACO INC·Filed 1977·Granted Nov 28, 1978·11 cites·4 claims
- 4044US4022278ARecovery of oil by a vertical miscible floodTEXACO INC·Filed 1975·Granted May 10, 1977·11 cites·15 claims
- 4138US3991828AThermal recovery methodTEXACO INC·Filed 1974·Granted Nov 16, 1976·8 cites·1 claims
- 4237US4249607AMiscible displacement oil recovery methodTEXACO INC·Filed 1979·Granted Feb 10, 1981·6 cites·16 claims
- 4337US4203853AFluid for recovering hydrocarbonsTEXACO INC·Filed 1978·Granted May 20, 1980·4 cites·2 claims
- 4434US3987853AMethod for increasing the oil recovery from active water drive reservoirsTEXACO INC·Filed 1975·Granted Oct 26, 1976·4 cites·5 claims
- 4534US3981362AIn-situ combustion method for the recovery of hydrocarbonsTEXACO INC·Filed 1975·Granted Sep 21, 1976·6 cites·7 claims
- 4632US4237017ASteam flooding hydrocarbon recovery compositionTEXACO INC·Filed 1979·Granted Dec 2, 1980·3 cites·2 claims
- 4731US4042027ARecovery of petroleum from viscous asphaltic petroleum containing formations including tar sand depositsTEXACO INC·Filed 1974·Granted Aug 16, 1977·4 cites·18 claims
- 4828US4639596APetroleum reservoir flooding methodTEXACO INC·Filed 1983·Granted Jan 27, 1987·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →