Inventor · disambiguated record
Billy L. Swanson
Also filed as: ROPER LOUIS E · SWANSON BILLY L
23 granted patents·661 citations·filing 1975–2000
97Inventor score
Top patents by PatentIndex Score
23 records- 0195US4425241ADrilling fluidsPHILLIPS PETROLEUM CO·Filed 1981·Granted Jan 10, 1984·96 cites·22 claims
- 0294US4440228AGelled compositions and well treatingPHILLIPS PETROLEUM CO·Filed 1982·Granted Apr 3, 1984·82 cites·9 claims
- 0390US4246124AGelled compositions and well treatingPHILLIPS PETROLEUM CO·Filed 1978·Granted Jan 20, 1981·53 cites·9 claims
- 0485US4055502AMethod and composition for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 25, 1977·41 cites·39 claims
- 0584US4103742AMethod for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1975·Granted Aug 1, 1978·41 cites·31 claims
- 0682US4244826AGelled acidic well treating composition and processPHILLIPS PETROLEUM CO·Filed 1978·Granted Jan 13, 1981·35 cites·12 claims
- 0776US4743383ADrilling fluid additives for use in hard brine environmentsPHILLIPS PETROLEUM CO·Filed 1986·Granted May 10, 1988·34 cites·17 claims
- 0874US4240505AWell acidizing compositions and methodsPHILLIPS PETROLEUM CO·Filed 1978·Granted Dec 23, 1980·24 cites·22 claims
- 0972US4997582ACompositions for acid treating subterranean formationsPHILLIPS PETROLEUM CO·Filed 1989·Granted Mar 5, 1991·23 cites·20 claims
- 1072US4191657ACompositions for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 4, 1980·25 cites·9 claims
- 1168US4212747AShear-thickening compositionsPHILLIPS PETROLEUM CO·Filed 1978·Granted Jul 15, 1980·20 cites·3 claims
- 1267US4455241AWellbore fluidPHILLIPS PETROLEUM CO·Filed 1982·Granted Jun 19, 1984·30 cites·20 claims
- 1367US4289203AOil displacement method using shear-thickening compositionsPHILLIPS PETROLEUM CO·Filed 1980·Granted Sep 15, 1981·22 cites·10 claims
- 1465US4110226AStabilized aqueous gels and uses thereofPHILLIPS PETROLEUM CO·Filed 1977·Granted Aug 29, 1978·19 cites·14 claims
- 1564US6514916B1Process for making sulfonated uintaite and well fluid additives including sulfonated uintaiteR L CLAMPITT & ASSOCIATES INC·Filed 2000·Granted Feb 4, 2003·10 cites·34 claims
- 1663US5135909ADrilling mud comprising tetrapolymer consisting of N-vinyl-2-pyrrolidone, acrylamidopropanesulfonic acid, acrylamide, and acrylic acidPHILLIPS PETROLEUM CO·Filed 1990·Granted Aug 4, 1992·19 cites·4 claims
- 1760US4110231AStabilized aqueous gels and uses thereofPHILLIPS PETROLEUM CO·Filed 1977·Granted Aug 29, 1978·16 cites·14 claims
- 1858US4323123AGelled compositions and well treatingPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 6, 1982·16 cites·9 claims
- 1956US4775010AMethods and compositions for acid treating subterranean formationsPHILLIPS PETROLEUM CO·Filed 1988·Granted Oct 4, 1988·16 cites·13 claims
- 2056US4752404ABlends of water soluble polymersPHILLIPS PETROLEUM CO·Filed 1987·Granted Jun 21, 1988·16 cites·19 claims
- 2149US5380705ADrilling mud comprising tetrapolymer consisting of n-vinyl-2-pyrrolidone, acrylamidopropanesulfonicacid, acrylamide, and acrylic acidPHILLIPS PETROLEUM CO·Filed 1994·Granted Jan 10, 1995·9 cites·18 claims
- 2243US4293036AShear-thickening compositionsPHILLIPS PETROLEUM CO·Filed 1980·Granted Oct 6, 1981·8 cites·6 claims
- 2338US4205724AWell treating compositionsPHILLIPS PETROLEUM CO·Filed 1978·Granted Jun 3, 1980·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →