Assignee
WEATHERFORD TECHNOLOGY HOLDINGS LLC
US·20 granted patents·8 pending applications·108 citations·filing 2012–2015
Top patents by PatentIndex Score
28 records- 0194US9074425B2Riser auxiliary line jumper system for rotating control deviceWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted Jul 7, 2015·27 cites·20 claims
- 0292US9151124B2Continuous flow drilling systems and methodsWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Oct 6, 2015·13 cites·9 claims
- 0390US9328575B2Dual gradient managed pressure drillingWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted May 3, 2016·16 cites·26 claims
- 0484US9303478B2Downhole tool and method for passing control line through toolWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Apr 5, 2016·9 cites·20 claims
- 0583US9371697B2Apparatus and method for data transmission from a rotating control deviceWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Granted Jun 21, 2016·3 cites·11 claims
- 0682US9334711B2System and method for cooling a rotating control deviceWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted May 10, 2016·5 cites·28 claims
- 0780US9322235B2Weight setting indicatorWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted Apr 26, 2016·8 cites·27 claims
- 0874US9347309B2Cement plug locationWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted May 24, 2016·5 cites·19 claims
- 0974US9309732B2Pump for controlling the flow of well bore returnsWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted Apr 12, 2016·4 cites·7 claims
- 1071US9376896B2Bottomhole assembly for capillary injection system and methodWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted Jun 28, 2016·3 cites·9 claims
- 1171US9316071B2Contingent continuous circulation drilling systemWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted Apr 19, 2016·4 cites·15 claims
- 1270US9371711B2Test packer and method for useWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Jun 21, 2016·3 cites·21 claims
- 1370US9260927B2System and method for managing heave pressure from a floating rigWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Feb 16, 2016·2 cites·32 claims
- 1469US9341735B1Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mudWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted May 17, 2016·2 cites·20 claims
- 1561US9394762B2Isolation valve with debris control and flow tube protectionWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Jul 19, 2016·1 cites·20 claims
- 1659US9353603B2Landing string compensatorWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted May 31, 2016·1 cites·7 claims
- 1758US9341043B2Seal element guideWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted May 17, 2016·1 cites·6 claims
- 1858US9328582B2Latch assemblyWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2013·Granted May 3, 2016·1 cites·27 claims
- 1951US9169722B2Methods and apparatus relating to expansion tools for tubular stringsWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Oct 27, 2015·0 cites·11 claims
- 2044US9371918B2Ball valve float equipmentWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2012·Granted Jun 21, 2016·0 cites·45 claims
- 2144US2016090827A1Two-Piece Plunger with Sleeve and Spear for Plunger Lift SystemWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Application pending·0 cites
- 2242US2016161933A1System and method for performing automated fracture stage designWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Application pending·0 cites
- 2337US2015315874A1Bearing assembly cooling methodsWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Application pending·0 cites
- 2436US2016193687A1Resistance welding method for sucker rodWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Application pending·0 cites
- 2534US2016010422A1Compressible Packing Element for Continuous Feed-Through LineWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Application pending·0 cites
- 2634US2015308227A1Pressure regulated downhole equipmentWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Application pending·0 cites
- 2731US2016084014A1Self filling casingWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Application pending·0 cites
- 2829US2016167319A1Thread Manufacture for Filament Wound MandrelWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →