Inventor · disambiguated record
David O. Falk
Also filed as: FALK DAVID O
19 granted patents·472 citations·filing 1972–1993
96Inventor score
Files withMARATHON OIL CO19
Top patents by PatentIndex Score
19 records- 0187US4461351AProcess for partially or completely plugging permeable zones in a subterranean formationMARATHON OIL CO·Filed 1983·Granted Jul 24, 1984·47 cites·23 claims
- 0284US4485875AProcess for selectively plugging permeable zones in a subterranean formationMARATHON OIL CO·Filed 1983·Granted Dec 4, 1984·43 cites·19 claims
- 0381US5092404APolyvinyl sulfonate scale inhibitorMARATHON OIL CO·Filed 1991·Granted Mar 3, 1992·49 cites·36 claims
- 0476US4343363AProcess for cleaning a subterranean injection surface and for selectively reducing the permeability of a subterranean formationMARATHON OIL CO·Filed 1981·Granted Aug 10, 1982·48 cites·14 claims
- 0573US5010954AGel composition and method of treatmentMARATHON OIL CO·Filed 1990·Granted Apr 30, 1991·27 cites·9 claims
- 0670US5062484AMethod of gravel packing a subterranean wellMARATHON OIL CO·Filed 1990·Granted Nov 5, 1991·50 cites·25 claims
- 0768US4688639APolymer gelation process for oil recovery applicationsMARATHON OIL CO·Filed 1986·Granted Aug 25, 1987·20 cites·14 claims
- 0868US4016086APolyacrylamide polymers derived from acrylonitrile without intermediate isolationMARATHON OIL CO·Filed 1972·Granted Apr 5, 1977·12 cites·5 claims
- 0966US4928763AMethod of treating a permeable formationMARATHON OIL CO·Filed 1989·Granted May 29, 1990·34 cites·10 claims
- 1064US4561502AOil recovery process using a polyacrylamide gelMARATHON OIL CO·Filed 1983·Granted Dec 31, 1985·19 cites·12 claims
- 1161US4482015ASelectively plugging subterranean formations with a hydrocarbon soluble fluidMARATHON OIL CO·Filed 1983·Granted Nov 13, 1984·17 cites·14 claims
- 1261US4461352AProcess for selectively plugging a subterranean formation with a polymer gelMARATHON OIL CO·Filed 1983·Granted Jul 24, 1984·17 cites·21 claims
- 1360US4968442AGel composition and method of treatmentMARATHON OIL CO·Filed 1989·Granted Nov 6, 1990·14 cites·4 claims
- 1458US4473119AProcess for selectively plugging subterranean formations with a melamine resinMARATHON OIL CO·Filed 1983·Granted Sep 25, 1984·15 cites·12 claims
- 1555US4930575AMethod of protecting a permeable formationMARATHON OIL CO·Filed 1989·Granted Jun 5, 1990·23 cites·19 claims
- 1644US5360065AScale inhibitor and process for usingMARATHON OIL CO·Filed 1993·Granted Nov 1, 1994·12 cites·25 claims
- 1742US4950995AMethod of treating a well bore in connection with electric logging of subsurface formationMARATHON OIL CO·Filed 1989·Granted Aug 21, 1990·13 cites·10 claims
- 1838US3946811APolyalkene oxide preslug for protecting displacement fluids from polyvalent ionsMARATHON OIL CO·Filed 1974·Granted Mar 30, 1976·8 cites·10 claims
- 1933US4548272AOil recovery process using a polymer gelMARATHON OIL CO·Filed 1983·Granted Oct 22, 1985·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →