Assignee
HALLIBURTON SERVICES
US·32 granted patents·2,571 citations·filing 1978–1992
Top patents by PatentIndex Score
32 records- 0197US4393939AClay stabilization during oil and gas well cementing operationsHALLIBURTON SERVICES·Filed 1981·Granted Jul 19, 1983·110 cites·24 claims
- 0296US5127473ARepair of microannuli and cement sheathHALLIBURTON SERVICES·Filed 1991·Granted Jul 7, 1992·311 cites·19 claims
- 0396US5123487ARepairing leaks in casingsHALLIBURTON SERVICES·Filed 1991·Granted Jun 23, 1992·296 cites·19 claims
- 0495US5125455APrimary cementingHALLIBURTON SERVICES·Filed 1991·Granted Jun 30, 1992·347 cites·13 claims
- 0595US4700780AMethod of reducing fluid loss in cement compositions which may contain substantial salt concentrationsHALLIBURTON SERVICES·Filed 1987·Granted Oct 20, 1987·76 cites·17 claims
- 0694US4809783AMethod of dissolving organic filter cakeHALLIBURTON SERVICES·Filed 1988·Granted Mar 7, 1989·318 cites·20 claims
- 0794US4368136AAqueous gel composition for temporary stabilization of subterranean well formationHALLIBURTON SERVICES·Filed 1980·Granted Jan 11, 1983·88 cites·5 claims
- 0894US4355685ABall operated J-slotHALLIBURTON SERVICES·Filed 1980·Granted Oct 26, 1982·118 cites·24 claims
- 0993US4842073AFluid additive and method for treatment of subterranean formationsHALLIBURTON SERVICES·Filed 1988·Granted Jun 27, 1989·81 cites·16 claims
- 1091US4324293ACirculation valveHALLIBURTON SERVICES·Filed 1980·Granted Apr 13, 1982·58 cites·5 claims
- 1190US4771801AProtective cover assembly with reverse buckling discHALLIBURTON SERVICES·Filed 1987·Granted Sep 20, 1988·119 cites·7 claims
- 1288US4889183AMethod and apparatus for retaining shaped chargesHALLIBURTON SERVICES·Filed 1988·Granted Dec 26, 1989·104 cites·12 claims
- 1388US4880468AWaste solidification composition and methodsHALLIBURTON SERVICES·Filed 1988·Granted Nov 14, 1989·77 cites·5 claims
- 1486US5165479AMethod for stimulating subterranean formationsHALLIBURTON SERVICES·Filed 1991·Granted Nov 24, 1992·67 cites·18 claims
- 1584US4299118AViscometerHALLIBURTON SERVICES·Filed 1979·Granted Nov 10, 1981·41 cites·36 claims
- 1681US4219081AKnockdown centralizerHALLIBURTON SERVICES·Filed 1978·Granted Aug 26, 1980·30 cites·31 claims
- 1773US4310161AInflatable packer elementHALLIBURTON SERVICES·Filed 1979·Granted Jan 12, 1982·24 cites·9 claims
- 1869US4313495ADownhole pump with pressure limiterHALLIBURTON SERVICES·Filed 1980·Granted Feb 2, 1982·34 cites·50 claims
- 1966US5221873APressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating rangeHALLIBURTON SERVICES·Filed 1992·Granted Jun 22, 1993·25 cites·3 claims
- 2066US4311197AAnnulus pressure operated closure valve with improved reverse circulation valveHALLIBURTON SERVICES·Filed 1980·Granted Jan 19, 1982·32 cites·26 claims
- 2164US4804044APerforating gun firing tool and method of operationHALLIBURTON SERVICES·Filed 1987·Granted Feb 14, 1989·32 cites·25 claims
- 2263US4319634ADrill pipe tester valveHALLIBURTON SERVICES·Filed 1980·Granted Mar 16, 1982·28 cites·26 claims
- 2362US4297891AApparatus and method for protecting a transducerHALLIBURTON SERVICES·Filed 1980·Granted Nov 3, 1981·24 cites·5 claims
- 2461US4299397AInflatable packer assembly with control valveHALLIBURTON SERVICES·Filed 1981·Granted Nov 10, 1981·25 cites·6 claims
- 2559US4248265AAdjustable relief valveHALLIBURTON SERVICES·Filed 1978·Granted Feb 3, 1981·15 cites·31 claims
- 2657US4264823AWell logging digital neutron generator control systemHALLIBURTON SERVICES·Filed 1979·Granted Apr 28, 1981·13 cites·7 claims
- 2752US4502537AAnnular sample chamber, full bore, APR® samplerHALLIBURTON SERVICES·Filed 1983·Granted Mar 5, 1985·19 cites·19 claims
- 2850US4334582AMethod of cementing from a floating vesselHALLIBURTON SERVICES·Filed 1980·Granted Jun 15, 1982·17 cites·8 claims
- 2949US4319633ADrill pipe tester and safety valveHALLIBURTON SERVICES·Filed 1980·Granted Mar 16, 1982·18 cites·25 claims
- 3047USD262693SDensity measuring balanceHALLIBURTON SERVICES·Filed 1980·Granted Jan 19, 1982·4 cites·1 claims
- 3144US4319638AApparatus for cementing from a floating vesselHALLIBURTON SERVICES·Filed 1980·Granted Mar 16, 1982·12 cites·8 claims
- 3238US4296808AIsolation packer extensionHALLIBURTON SERVICES·Filed 1980·Granted Oct 27, 1981·8 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when HALLIBURTON SERVICES files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →