Inventor · disambiguated record

Stian Tøndel

Also filed as: TØNDEL STIAN

5 granted patents·2 pending applications·8 citations·filing 2016–2023

68Inventor score

Technology areasE21B

Files withINTERWELL P&A AS7

Top patents by PatentIndex Score

7 records

0184US12129736B2Method for providing a permanent barrier in a wellINTERWELL P&A AS·Filed 2022·Granted Oct 29, 2024·2 cites·11 claims
0277US10883329B2Ignitor, system and method of electrical ignition of exothermic mixtureINTERWELL P&A AS·Filed 2016·Granted Jan 5, 2021·6 cites·13 claims
0347US12203337B2Thermite reaction charge, method for forming a threephased rock-to-rock well barrier, and a well barrier formed thereofINTERWELL P&A AS·Filed 2021·Granted Jan 21, 2025·0 cites·25 claims
0446US11927065B2Well tool device for forming a permanent barrier in a wellINTERWELL P&A AS·Filed 2020·Granted Mar 12, 2024·0 cites·18 claims
0542US12291942B2System and method for forming a permanent barrier in a wellINTERWELL P&A AS·Filed 2022·Granted May 6, 2025·0 cites·13 claims
0642US2025334013A1Rig-up for pressure controlINTERWELL P&A AS·Filed 2023·Application pending·0 cites
0728US2019032440A1Well operation tool and methods for forming a permanent well barrierINTERWELL P&A AS·Filed 2017·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →