Assignee
BAKER INT CORP
162 granted patents·6,171 citations·filing 1976–1989
Top patents by PatentIndex Score
162 records- 0195US4311195AHydraulically set well packerBAKER INT CORP·Filed 1980·Granted Jan 19, 1982·135 cites·12 claims
- 0294US4098334ADual string tubing hangerBAKER INT CORP·Filed 1977·Granted Jul 4, 1978·123 cites·12 claims
- 0394US4096913AHydraulically set liner hanger and running tool with backup mechanical setting meansBAKER INT CORP·Filed 1977·Granted Jun 27, 1978·149 cites·38 claims
- 0493US4793470AConveyor belt cradle assemblyBAKER INT CORP·Filed 1986·Granted Dec 27, 1988·62 cites·6 claims
- 0593US4411435ASeal assembly with energizing mechanismBAKER INT CORP·Filed 1981·Granted Oct 25, 1983·120 cites·16 claims
- 0693US4365402AMethod for counting turns when making threaded jointsBAKER INT CORP·Filed 1979·Granted Dec 28, 1982·77 cites·3 claims
- 0793US4248307ALatch assembly and methodBAKER INT CORP·Filed 1979·Granted Feb 3, 1981·76 cites·14 claims
- 0893US4176436AMethod and apparatus for counting turns when making threaded jointsBAKER INT CORP·Filed 1978·Granted Dec 4, 1979·78 cites·8 claims
- 0992US4932516AConveyor belt cradle assemblyBAKER INT CORP·Filed 1988·Granted Jun 12, 1990·61 cites·10 claims
- 1092US4293038ABall valve assemblyBAKER INT CORP·Filed 1979·Granted Oct 6, 1981·80 cites·15 claims
- 1192US4234197AConduit sealing systemBAKER INT CORP·Filed 1979·Granted Nov 18, 1980·91 cites·9 claims
- 1291US4446745AApparatus for counting turns when making threaded joints including an increased resolution turns counterBAKER INT CORP·Filed 1981·Granted May 8, 1984·99 cites·10 claims
- 1391US4401158AOne trip multi-zone gravel packing apparatusBAKER INT CORP·Filed 1981·Granted Aug 30, 1983·103 cites·5 claims
- 1491US4393931ACombination hydraulically set hanger assembly with expansion jointBAKER INT CORP·Filed 1981·Granted Jul 19, 1983·139 cites·5 claims
- 1591US4359090AAnchoring mechanism for well packerBAKER INT CORP·Filed 1981·Granted Nov 16, 1982·95 cites·19 claims
- 1691US4202411AAcid soluble coating for well screensBAKER INT CORP·Filed 1978·Granted May 13, 1980·55 cites·9 claims
- 1791US4044826ARetrievable well packersBAKER INT CORP·Filed 1976·Granted Aug 30, 1977·91 cites·43 claims
- 1890US4234043ARemovable subsea test valve system for deep waterBAKER INT CORP·Filed 1977·Granted Nov 18, 1980·75 cites·74 claims
- 1989US4388971AHanger and running tool apparatus and methodBAKER INT CORP·Filed 1981·Granted Jun 21, 1983·82 cites·22 claims
- 2089US4373584ASingle trip tubing hanger assemblyBAKER INT CORP·Filed 1979·Granted Feb 15, 1983·80 cites·65 claims
- 2189US4356867ATemporary lock-open tool for subterranean well valveBAKER INT CORP·Filed 1981·Granted Nov 2, 1982·80 cites·14 claims
- 2287US4411316ASubterranean well valve with lock open mechanismBAKER INT CORP·Filed 1981·Granted Oct 25, 1983·72 cites·12 claims
- 2387US4333748ARotary gas/liquid separatorBAKER INT CORP·Filed 1980·Granted Jun 8, 1982·51 cites·36 claims
- 2487US4210017AMethod and apparatus for generating an actual torque signal during the make-up of threaded jointsBAKER INT CORP·Filed 1978·Granted Jul 1, 1980·38 cites·7 claims
- 2586US4325434ATubing shut off valveBAKER INT CORP·Filed 1979·Granted Apr 20, 1982·59 cites·21 claims
- 2686US4317485APump catcher apparatusBAKER INT CORP·Filed 1980·Granted Mar 2, 1982·67 cites·8 claims
- 2785US4628302ALiquid level detection systemBAKER INT CORP·Filed 1984·Granted Dec 9, 1986·46 cites·21 claims
- 2885US4311196ATangentially loaded slip assemblyBAKER INT CORP·Filed 1980·Granted Jan 19, 1982·66 cites·33 claims
- 2985US4285399AApparatus for setting and orienting a whipstock in a well conduitBAKER INT CORP·Filed 1980·Granted Aug 25, 1981·71 cites·7 claims
- 3085US4153109AMethod and apparatus for anchoring whipstocks in well boresBAKER INT CORP·Filed 1977·Granted May 8, 1979·112 cites·20 claims
- 3184US4475599AValve for subterranean wellsBAKER INT CORP·Filed 1981·Granted Oct 9, 1984·62 cites·20 claims
- 3284US4393485AApparatus for compiling and monitoring subterranean well-test dataBAKER INT CORP·Filed 1980·Granted Jul 12, 1983·76 cites·28 claims
- 3384US4281858ASelectively bridged expansion jointBAKER INT CORP·Filed 1979·Granted Aug 4, 1981·41 cites·7 claims
- 3484US4062406AValve and lubricator apparatusBAKER INT CORP·Filed 1976·Granted Dec 13, 1977·44 cites·54 claims
- 3583US4437516ACombination release mechanism for downhole well apparatusBAKER INT CORP·Filed 1981·Granted Mar 20, 1984·109 cites·18 claims
- 3683US4406469APlastically deformable conduit seal for subterranean wellsBAKER INT CORP·Filed 1981·Granted Sep 27, 1983·78 cites·19 claims
- 3783US4304299AMethod for setting and orienting a whipstock in a well conduitBAKER INT CORP·Filed 1980·Granted Dec 8, 1981·68 cites·2 claims
- 3883US4103744ASafety valve and ball type equalizing valveBAKER INT CORP·Filed 1977·Granted Aug 1, 1978·52 cites·35 claims
- 3983US4060131AMechanically set liner hanger and running toolBAKER INT CORP·Filed 1977·Granted Nov 29, 1977·53 cites·65 claims
- 4082US4432417AControl pressure actuated downhole hanger apparatusBAKER INT CORP·Filed 1981·Granted Feb 21, 1984·61 cites·14 claims
- 4182US4402052AApparatus for making threaded joints incorporating a make-up speed controllerBAKER INT CORP·Filed 1981·Granted Aug 30, 1983·36 cites·9 claims
- 4281US4436157ALatch mechanism for subsea test treeBAKER INT CORP·Filed 1981·Granted Mar 13, 1984·55 cites·10 claims
- 4381US4289200ARetrievable well apparatusBAKER INT CORP·Filed 1980·Granted Sep 15, 1981·77 cites·8 claims
- 4480US4737272AFroth flotation method and apparatusBAKER INT CORP·Filed 1986·Granted Apr 12, 1988·53 cites·44 claims
- 4580US4444420AInsulating tubular conduit apparatusBAKER INT CORP·Filed 1983·Granted Apr 24, 1984·55 cites·1 claims
- 4680US4423777AFluid pressure actuated well toolBAKER INT CORP·Filed 1981·Granted Jan 3, 1984·54 cites·26 claims
- 4779US4433702AFully opening flapper valve apparatusBAKER INT CORP·Filed 1981·Granted Feb 28, 1984·34 cites·2 claims
- 4879US4405017APositive locating expendable plugBAKER INT CORP·Filed 1981·Granted Sep 20, 1983·53 cites·26 claims
- 4979US4393930ASubterranean well pressure surging toolBAKER INT CORP·Filed 1981·Granted Jul 19, 1983·52 cites·8 claims
- 5079US4135547AQuick disengaging valve actuatorBAKER INT CORP·Filed 1977·Granted Jan 23, 1979·43 cites·28 claims
Showing the top 50 of 162 patent records by PatentIndex Score.
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