Assignee
WEATHERFORD UK LTD
GB·34 granted patents·1 pending application·209 citations·filing 1980–2021
Top patents by PatentIndex Score
35 records- 0192US11802454B2Downhole anchorWEATHERFORD UK LTD·Filed 2020·Granted Oct 31, 2023·4 cites·9 claims
- 0291US10920510B2Downhole anchorWEATHERFORD UK LTD·Filed 2015·Granted Feb 16, 2021·9 cites·18 claims
- 0390US10655439B2Gas lift method and apparatusWEATHERFORD UK LTD·Filed 2016·Granted May 19, 2020·18 cites·24 claims
- 0487US10677028B2Downhole artificial lift systemWEATHERFORD UK LTD·Filed 2016·Granted Jun 9, 2020·11 cites·17 claims
- 0585US5261488ACentralizers for oil well casingsWEATHERFORD UK LTD·Filed 1991·Granted Nov 16, 1993·136 cites·29 claims
- 0683US10519747B2Pressure operated valve assemblyWEATHERFORD UK LTD·Filed 2015·Granted Dec 31, 2019·4 cites·27 claims
- 0781US11261704B2Method and apparatus for washing an annulusWEATHERFORD UK LTD·Filed 2018·Granted Mar 1, 2022·4 cites·19 claims
- 0878US9453374B2Torque limiting deviceWEATHERFORD UK LTD·Filed 2012·Granted Sep 27, 2016·6 cites·41 claims
- 0975US11408251B2Pressure operated apparatus and methodWEATHERFORD UK LTD·Filed 2020·Granted Aug 9, 2022·1 cites·21 claims
- 1069US11879312B2ScreensWEATHERFORD UK LTD·Filed 2021·Granted Jan 23, 2024·0 cites·21 claims
- 1169US7478548B2Reaming apparatusWEATHERFORD UK LTD·Filed 2005·Granted Jan 20, 2009·4 cites·41 claims
- 1268US11022714B2Antenna for downhole communicationWEATHERFORD UK LTD·Filed 2017·Granted Jun 1, 2021·2 cites·16 claims
- 1365US10711573B2Pressure operated apparatus and methodWEATHERFORD UK LTD·Filed 2016·Granted Jul 14, 2020·1 cites·20 claims
- 1465US10036211B2Torque limiting deviceWEATHERFORD UK LTD·Filed 2016·Granted Jul 31, 2018·1 cites·17 claims
- 1564US11008854B2Apparatus and method for downhole data acquisition and or monitoringWEATHERFORD UK LTD·Filed 2017·Granted May 18, 2021·1 cites·20 claims
- 1660US10883343B2Downhole screen assemblyWEATHERFORD UK LTD·Filed 2019·Granted Jan 5, 2021·0 cites·13 claims
- 1759US11976531B2Apparatus and methods for use in wellbore packingWEATHERFORD UK LTD·Filed 2020·Granted May 7, 2024·0 cites·8 claims
- 1859US10890053B2ScreensWEATHERFORD UK LTD·Filed 2018·Granted Jan 12, 2021·0 cites·19 claims
- 1958US10669826B2Wellbore injection systemWEATHERFORD UK LTD·Filed 2016·Granted Jun 2, 2020·1 cites·33 claims
- 2053US10837256B2Apparatus and methods for use in wellbore packingWEATHERFORD UK LTD·Filed 2017·Granted Nov 17, 2020·0 cites·7 claims
- 2153US10006553B2Vent valve and method of useWEATHERFORD UK LTD·Filed 2015·Granted Jun 26, 2018·1 cites·22 claims
- 2251US2017211361A1Improvements in and relating to screensWEATHERFORD UK LTD·Filed 2015·Application pending·0 cites
- 2346US10480262B2Downhole slip apparatusWEATHERFORD UK LTD·Filed 2017·Granted Nov 19, 2019·0 cites·23 claims
- 2444US12152486B2Method and system for remotely signalling a downhole assembly comprising one or more downhole toolWEATHERFORD UK LTD·Filed 2021·Granted Nov 26, 2024·0 cites·15 claims
- 2544US11261700B2Downhole fluid control apparatusWEATHERFORD UK LTD·Filed 2018·Granted Mar 1, 2022·0 cites·21 claims
- 2644US11085263B2Downhole apparatusWEATHERFORD UK LTD·Filed 2018·Granted Aug 10, 2021·0 cites·20 claims
- 2743US11753902B2Downhole apparatusWEATHERFORD UK LTD·Filed 2019·Granted Sep 12, 2023·0 cites·19 claims
- 2842US10619431B2Tubular stabbing guideWEATHERFORD UK LTD·Filed 2014·Granted Apr 14, 2020·1 cites·21 claims
- 2942US10538982B2Valve assembly with a filter chamberWEATHERFORD UK LTD·Filed 2016·Granted Jan 21, 2020·0 cites·22 claims
- 3041US11434728B2Completion system apparatusWEATHERFORD UK LTD·Filed 2019·Granted Sep 6, 2022·0 cites·16 claims
- 3141US11352861B2Perforating apparatusWEATHERFORD UK LTD·Filed 2020·Granted Jun 7, 2022·0 cites·19 claims
- 3240US11220886B2Downhole apparatusWEATHERFORD UK LTD·Filed 2018·Granted Jan 11, 2022·0 cites·13 claims
- 3333US4371069ASafety interlockWEATHERFORD UK LTD·Filed 1980·Granted Feb 1, 1983·4 cites·9 claims
- 3426US10322912B2Connector systemWEATHERFORD UK LTD·Filed 2016·Granted Jun 18, 2019·0 cites·25 claims
- 3524US11480017B2Connector apparatusWEATHERFORD UK LTD·Filed 2017·Granted Oct 25, 2022·0 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →