Inventor · disambiguated record
Alfred R. Curington
Also filed as: CURINGTON ALFRED · CURINGTON ALFRED R · CURINGTON ALFRED RONALD
27 granted patents·2 pending applications·1,306 citations·filing 1972–2013
98Inventor score
Top patents by PatentIndex Score
29 records- 0195US5353876AMethod and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel meansBAKER HUGHES INC·Filed 1992·Granted Oct 11, 1994·200 cites·46 claims
- 0294US5311936AMethod and apparatus for isolating one horizontal production zone in a multilateral wellBAKER HUGHES INC·Filed 1992·Granted May 17, 1994·206 cites·28 claims
- 0393US7861788B2Casing valves system for selective well stimulation and controlWELLDYNAMICS INC·Filed 2008·Granted Jan 4, 2011·40 cites·16 claims
- 0492US8893787B2Operation of casing valves system for selective well stimulation and controlTIPS TIMOTHY R·Filed 2010·Granted Nov 25, 2014·17 cites·44 claims
- 0592US3970335ADual concentric pipesBAKERDRILL INC·Filed 1974·Granted Jul 20, 1976·44 cites·9 claims
- 0690US5325924AMethod and apparatus for locating and re-entering one or more horizontal wells using mandrel meansBAKER HUGHES INC·Filed 1992·Granted Jul 5, 1994·128 cites·41 claims
- 0789US3948588ASwivel for core drillingBAKERDRILL INC·Filed 1974·Granted Apr 6, 1976·62 cites·4 claims
- 0886US3941196APercussive air hammer and core bit apparatusBAKERDRILL INC·Filed 1974·Granted Mar 2, 1976·45 cites·19 claims
- 0985US4285399AApparatus for setting and orienting a whipstock in a well conduitBAKER INT CORP·Filed 1980·Granted Aug 25, 1981·71 cites·7 claims
- 1084US9033054B2Metal to metal seal for downhole toolsCURINGTON ALFRED R·Filed 2006·Granted May 19, 2015·11 cites·21 claims
- 1183US4304299AMethod for setting and orienting a whipstock in a well conduitBAKER INT CORP·Filed 1980·Granted Dec 8, 1981·68 cites·2 claims
- 1282US3991834ASampling airhammer apparatusCURINGTON ALFRED R·Filed 1975·Granted Nov 16, 1976·51 cites·21 claims
- 1381US7950461B2Screened valve system for selective well stimulation and controlWELLDYNAMICS INC·Filed 2008·Granted May 31, 2011·25 cites·20 claims
- 1478US4307780AAngular whipstock alignment meansBAKER INT CORP·Filed 1980·Granted Dec 29, 1981·46 cites·2 claims
- 1574US4949793AMethod and apparatus for completion of a wellBAKER HUGHES INC·Filed 1989·Granted Aug 21, 1990·56 cites·7 claims
- 1673US7013980B2Hydraulically actuated control system for use in a subterranean wellWELLDYNAMICS INC·Filed 2003·Granted Mar 21, 2006·39 cites·29 claims
- 1770US5487427ASlip release mechanismBAKER HUGHES INC·Filed 1994·Granted Jan 30, 1996·46 cites·20 claims
- 1868US3958645ABore hole air hammerBAKERDRILL INC·Filed 1974·Granted May 25, 1976·27 cites·13 claims
- 1961US9464507B2Casing valves system for selective well stimulation and controlWELLDYNAMICS INC·Filed 2013·Granted Oct 11, 2016·1 cites·7 claims
- 2061US4030554ABore hole airhammer and anvil bitBAKERDRILL INC·Filed 1975·Granted Jun 21, 1977·24 cites·26 claims
- 2155US4798243APacker with electrical conduit bypassBAKER HUGHES INC·Filed 1987·Granted Jan 17, 1989·25 cites·8 claims
- 2254US4278135AVariable volume pneumatic drillREEDRILL INC·Filed 1978·Granted Jul 14, 1981·18 cites·10 claims
- 2354US4146097ABore hole air hammerBAKERDRILL INC·Filed 1975·Granted Mar 27, 1979·15 cites·3 claims
- 2446US3944003ABore hole air hammerBAKERDRILL INC·Filed 1972·Granted Mar 16, 1976·10 cites·18 claims
- 2544US2016237777A1Metal Chevron SealHALLIBURTON ENERGY SERVICES INC·Filed 2013·Application pending·0 cites
- 2642US4949792APacker assembly and means for activating same only in smaller diameter well conduitBAKER HUGHES INC·Filed 1989·Granted Aug 21, 1990·13 cites·28 claims
- 2741US6155803ARodless pumping systemDOWNHOLE TECHNOLOGIES CO L L C·Filed 1999·Granted Dec 5, 2000·12 cites·74 claims
- 2840US2008169610A1Metal to metal seal for downhole toolsWELLDYNAMICS INC·Filed 2008·Application pending·0 cites
- 2939US3934662ACore bitBAKERDRILL INC·Filed 1974·Granted Jan 27, 1976·6 cites·7 claims
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