Assignee
INTERWELL NORWAY AS
NO·21 granted patents·1 pending application·26 citations·filing 2017–2024
Top patents by PatentIndex Score
22 records- 0191US12037872B2Well tool deviceINTERWELL NORWAY AS·Filed 2020·Granted Jul 16, 2024·3 cites·9 claims
- 0290US11428071B2Well tool device for opening and closing a fluid bore in a wellINTERWELL NORWAY AS·Filed 2019·Granted Aug 30, 2022·6 cites·11 claims
- 0389US11021927B2Well tool assemblyINTERWELL NORWAY AS·Filed 2018·Granted Jun 1, 2021·6 cites·8 claims
- 0485US10808489B2Well tool device with a frangible glass bodyINTERWELL NORWAY AS·Filed 2017·Granted Oct 20, 2020·4 cites·18 claims
- 0582US11293262B2Well tool device for opening and closing a fluid bore in a wellINTERWELL NORWAY AS·Filed 2018·Granted Apr 5, 2022·3 cites·13 claims
- 0665US12173580B2Well tool comprising an orientation system and method for using sameINTERWELL NORWAY AS·Filed 2022·Granted Dec 24, 2024·1 cites·15 claims
- 0765US11719069B2Well tool device for opening and closing a fluid bore in a wellINTERWELL NORWAY AS·Filed 2022·Granted Aug 8, 2023·0 cites·10 claims
- 0865US11692414B2Well tool device for opening and closing a fluid bore in a wellINTERWELL NORWAY AS·Filed 2022·Granted Jul 4, 2023·0 cites·11 claims
- 0965US11035188B2Anchor module for anchoring to a casing, a casing plug assembly and a method for setting two casing plugs in one runINTERWELL NORWAY AS·Filed 2018·Granted Jun 15, 2021·2 cites·19 claims
- 1063US11268336B2Well tool device comprising a ratchet systemINTERWELL NORWAY AS·Filed 2018·Granted Mar 8, 2022·1 cites·9 claims
- 1159US12188313B2Well tool device for transporting a heat generating mixture into a well pipeINTERWELL NORWAY AS·Filed 2021·Granted Jan 7, 2025·0 cites·13 claims
- 1254US12312900B2Downhole well tool and method for permanently sealing a downhole wellINTERWELL NORWAY AS·Filed 2022·Granted May 27, 2025·0 cites·21 claims
- 1353US11680458B2Method for replacing a chemical injection valve connected to a well head via an injection line housing and injection line plugging toolINTERWELL NORWAY AS·Filed 2019·Granted Jun 20, 2023·0 cites·6 claims
- 1451US12098611B2Well tool device for transporting a heat generating mixture into a well pipeINTERWELL NORWAY AS·Filed 2021·Granted Sep 24, 2024·0 cites·10 claims
- 1550US12270273B1Stinger for insertion into a polished bore receptacle, production tubing assembly including a stinger, and polished bore receptacle and method for installing production tubing in a wellINTERWELL NORWAY AS·Filed 2024·Granted Apr 8, 2025·0 cites·10 claims
- 1649US12410674B2Downhole millable permanent plug and method for setting a downhole millable permanent plugINTERWELL NORWAY AS·Filed 2022·Granted Sep 9, 2025·0 cites·18 claims
- 1747US12416217B2Well tool device for injecting a fluid through a hole in a well boreINTERWELL NORWAY AS·Filed 2022·Granted Sep 16, 2025·0 cites·21 claims
- 1841US11280181B2Method and system for integrity testingINTERWELL NORWAY AS·Filed 2018·Granted Mar 22, 2022·0 cites·14 claims
- 1939US11879302B2Extrusion preventing device for incorporation into a sealing element and a well tool device comprising a sealing element in which such an extrusion preventing device is incorporatedINTERWELL NORWAY AS·Filed 2020·Granted Jan 23, 2024·0 cites·11 claims
- 2033US11920431B2Valve assembly, a production tubing system and a production tubing subINTERWELL NORWAY AS·Filed 2020·Granted Mar 5, 2024·0 cites·19 claims
- 2132US12416209B2Well tool comprising an anchoring device and method for usingINTERWELL NORWAY AS·Filed 2022·Granted Sep 16, 2025·0 cites·6 claims
- 2230US2026049535A1Valve system for use in a wellboreINTERWELL NORWAY AS·Filed 2023·Application pending·0 cites
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