Assignee
HALLIBURTON CO
US·1,477 granted patents·93,287 citations·filing 1973–2003
Top patents by PatentIndex Score
1,477 records- 0199US5591700AFracturing fluid with encapsulated breakerHALLIBURTON CO·Filed 1994·Granted Jan 7, 1997·344 cites·15 claims
- 0299US5472051ALow temperature set retarded well cement compositions and methodsHALLIBURTON CO·Filed 1994·Granted Dec 5, 1995·188 cites·13 claims
- 0399US5458195ACementitious compositions and methodsHALLIBURTON CO·Filed 1994·Granted Oct 17, 1995·196 cites·5 claims
- 0499US5426137AMethod for continuously mixing fluidsHALLIBURTON CO·Filed 1994·Granted Jun 20, 1995·573 cites·24 claims
- 0599US5346012AFine particle size cement compositions and methodsHALLIBURTON CO·Filed 1993·Granted Sep 13, 1994·363 cites·15 claims
- 0699US5335726AWater controlHALLIBURTON CO·Filed 1993·Granted Aug 9, 1994·207 cites·16 claims
- 0799US4990058APumping apparatus and pump control apparatus and methodHALLIBURTON CO·Filed 1989·Granted Feb 5, 1991·241 cites·17 claims
- 0899US4434704AHydraulic digital stepper actuatorHALLIBURTON CO·Filed 1980·Granted Mar 6, 1984·252 cites·8 claims
- 0999US4424861AInflatable anchor element and packer employing sameHALLIBURTON CO·Filed 1981·Granted Jan 10, 1984·164 cites·25 claims
- 1099US4304298AWell cementing process and gasified cements useful thereinHALLIBURTON CO·Filed 1979·Granted Dec 8, 1981·160 cites·18 claims
- 1198US5711383ACementitious well drilling fluids and methodsHALLIBURTON CO·Filed 1996·Granted Jan 27, 1998·225 cites·19 claims
- 1298US5688844AResilient well cement compositions and methodsHALLIBURTON CO·Filed 1996·Granted Nov 18, 1997·239 cites·20 claims
- 1398US5582249AControl of particulate flowback in subterranean wellsHALLIBURTON CO·Filed 1995·Granted Dec 10, 1996·265 cites·16 claims
- 1498US5569324ACementitious compositionsHALLIBURTON CO·Filed 1995·Granted Oct 29, 1996·185 cites·22 claims
- 1598US5564503AMethods and systems for subterranean multilateral well drilling and completionHALLIBURTON CO·Filed 1994·Granted Oct 15, 1996·133 cites·83 claims
- 1698US5499678ACoplanar angular jetting head for well perforatingHALLIBURTON CO·Filed 1994·Granted Mar 19, 1996·384 cites·15 claims
- 1798US5484019AMethod for cementing in a formation subject to water influxHALLIBURTON CO·Filed 1994·Granted Jan 16, 1996·147 cites·18 claims
- 1898US5479986ATemporary plug systemHALLIBURTON CO·Filed 1994·Granted Jan 2, 1996·373 cites·26 claims
- 1998US5435395AMethod for running downhole tools and devices with coiled tubingHALLIBURTON CO·Filed 1994·Granted Jul 25, 1995·358 cites·20 claims
- 2098US5358051AMethod of water control with hydroxy unsaturated carbonylsHALLIBURTON CO·Filed 1993·Granted Oct 25, 1994·180 cites·19 claims
- 2198US5332048AMethod and apparatus for automatic closed loop drilling systemHALLIBURTON CO·Filed 1992·Granted Jul 26, 1994·376 cites·26 claims
- 2298US5310002AGas well treatment compositions and methodsHALLIBURTON CO·Filed 1992·Granted May 10, 1994·203 cites·40 claims
- 2398US5281270ARetarded acid soluble well cement compositions and methodsHALLIBURTON CO·Filed 1992·Granted Jan 25, 1994·139 cites·16 claims
- 2498US5238064ASqueeze cementingHALLIBURTON CO·Filed 1992·Granted Aug 24, 1993·190 cites·13 claims
- 2598US5226445AValve having convex sealing surface and concave seating surfaceHALLIBURTON CO·Filed 1992·Granted Jul 13, 1993·161 cites·12 claims
- 2698US5213161AWell cementing method using acid removable low density well cement compositionsHALLIBURTON CO·Filed 1992·Granted May 25, 1993·174 cites·9 claims
- 2798US5159980AWell completion and remedial methods utilizing rubber latex compositionsHALLIBURTON CO·Filed 1991·Granted Nov 3, 1992·178 cites·15 claims
- 2898US5147565AFoamed well cementing compositions and methodsHALLIBURTON CO·Filed 1991·Granted Sep 15, 1992·156 cites·7 claims
- 2998US5114239AMixing apparatus and methodHALLIBURTON CO·Filed 1989·Granted May 19, 1992·164 cites·24 claims
- 3098US5049288ASet retarded cement compositions and methods for well cementingHALLIBURTON CO·Filed 1991·Granted Sep 17, 1991·187 cites·8 claims
- 3198US5004400AAutomatic rate matching systemHALLIBURTON CO·Filed 1989·Granted Apr 2, 1991·145 cites·9 claims
- 3298US4968184AGrout packerHALLIBURTON CO·Filed 1989·Granted Nov 6, 1990·144 cites·20 claims
- 3398US4949788AWell completions using casing valvesHALLIBURTON CO·Filed 1989·Granted Aug 21, 1990·263 cites·29 claims
- 3498US4941536ASet retarded cement compositions and methods for well cementingHALLIBURTON CO·Filed 1989·Granted Jul 17, 1990·199 cites·12 claims
- 3598US4850438AModular perforating gunHALLIBURTON CO·Filed 1988·Granted Jul 25, 1989·158 cites·2 claims
- 3698US4829100AContinuously forming and transporting consolidatable resin coated particulate materials in aqueous gelsHALLIBURTON CO·Filed 1987·Granted May 9, 1989·222 cites·17 claims
- 3798US4729432AActivation mechanism for differential fill floating equipmentHALLIBURTON CO·Filed 1987·Granted Mar 8, 1988·229 cites·9 claims
- 3898US4703801AMethod of reducing fluid loss in cement compositions which may contain substantial salt concentrationsHALLIBURTON CO·Filed 1987·Granted Nov 3, 1987·204 cites·12 claims
- 3998US4676317AMethod of reducing fluid loss in cement compositions which may contain substantial salt concentrationsHALLIBURTON CO·Filed 1986·Granted Jun 30, 1987·318 cites·19 claims
- 4098US4676832ASet delayed cement compositions and methods of using the sameHALLIBURTON CO·Filed 1984·Granted Jun 30, 1987·281 cites·18 claims
- 4198US4561057AApparatus and method for monitoring motion of a railroad trainHALLIBURTON CO·Filed 1983·Granted Dec 24, 1985·162 cites·18 claims
- 4298US4555269AHydrolytically stable polymers for use in oil field cementing methods and compositionsHALLIBURTON CO·Filed 1985·Granted Nov 26, 1985·342 cites·19 claims
- 4398US4532052APolymeric well treating methodHALLIBURTON CO·Filed 1982·Granted Jul 30, 1985·289 cites·4 claims
- 4498US4515635AHydrolytically stable polymers for use in oil field cementing methods and compositionsHALLIBURTON CO·Filed 1984·Granted May 7, 1985·321 cites·10 claims
- 4598US4450010AWell cementing process and gasified cements useful thereinHALLIBURTON CO·Filed 1983·Granted May 22, 1984·194 cites·20 claims
- 4698US4367093AWell cementing process and gasified cements useful thereinHALLIBURTON CO·Filed 1981·Granted Jan 4, 1983·183 cites·25 claims
- 4798US4340427AWell cementing process and gasified cements useful thereinHALLIBURTON CO·Filed 1980·Granted Jul 20, 1982·181 cites·20 claims
- 4898US4199484AGelled water epoxy sand consolidation systemHALLIBURTON CO·Filed 1977·Granted Apr 22, 1980·129 cites·21 claims
- 4998US4070865AMethod of consolidating porous formations using vinyl polymer sealer with divinylbenzene crosslinkerHALLIBURTON CO·Filed 1976·Granted Jan 31, 1978·192 cites·17 claims
- 5098US4067358AIndexing automatic fill-up float valveHALLIBURTON CO·Filed 1976·Granted Jan 10, 1978·114 cites·18 claims
Showing the top 50 of 1,477 patent records by PatentIndex Score.
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