Assignee
WELLTEC AS
DK·67 granted patents·38 pending applications·128 citations·filing 2002–2025
Top patents by PatentIndex Score
105 records- 0197US9458687B2Stimulation methodWELLTEC AS·Filed 2012·Granted Oct 4, 2016·37 cites·22 claims
- 0294US12037858B2Downhole positive displacement pumpWELLTEC AS·Filed 2021·Granted Jul 16, 2024·4 cites·17 claims
- 0392US11542810B2Downhole tool for determining lateralsWELLTEC AS·Filed 2020·Granted Jan 3, 2023·4 cites·12 claims
- 0485US12312886B2Downhole tool stringWELLTEC AS·Filed 2023·Granted May 27, 2025·1 cites·16 claims
- 0583US12435587B2Wireline expansion toolWELLTEC AS·Filed 2023·Granted Oct 7, 2025·1 cites·20 claims
- 0683US11299948B2Downhole method for removal of tubular metal structureWELLTEC AS·Filed 2020·Granted Apr 12, 2022·2 cites·15 claims
- 0782US9518439B2Annular barrier with a self-actuated deviceWELLTEC AS·Filed 2012·Granted Dec 13, 2016·7 cites·20 claims
- 0881US10316602B2Downhole machining system and methodWELLTEC AS·Filed 2014·Granted Jun 11, 2019·8 cites·21 claims
- 0980US10724328B2Downhole tool string for plug and abandonment by cuttingWELLTEC AS·Filed 2016·Granted Jul 28, 2020·3 cites·20 claims
- 1078US9926773B2Expandable drop deviceWELLTEC AS·Filed 2013·Granted Mar 27, 2018·5 cites·22 claims
- 1176US10844682B2Workover tool stringWELLTEC AS·Filed 2019·Granted Nov 24, 2020·2 cites·13 claims
- 1276US10337323B2Dual function downhole toolWELLTEC AS·Filed 2015·Granted Jul 2, 2019·3 cites·17 claims
- 1374US2025257621A1Downhole tool stringWELLTEC AS·Filed 2025·Application pending·0 cites
- 1473US10526845B2Downhole tool stringWELLTEC AS·Filed 2016·Granted Jan 7, 2020·3 cites·15 claims
- 1573US10267144B2Downhole sensor systemWELLTEC AS·Filed 2015·Granted Apr 23, 2019·2 cites·15 claims
- 1673US9835023B2Barrier testing methodWELLTEC AS·Filed 2013·Granted Dec 5, 2017·4 cites·16 claims
- 1772US9366107B2Annular barrier with an expansion detection deviceWELLTEC AS·Filed 2012·Granted Jun 14, 2016·4 cites·15 claims
- 1871US11859459B2Downhole toolWELLTEC AS·Filed 2022·Granted Jan 2, 2024·0 cites·18 claims
- 1970US10100621B2Downhole expandable tubularWELLTEC AS·Filed 2014·Granted Oct 16, 2018·4 cites·19 claims
- 2070US9359869B2Stimulation methodWELLTEC AS·Filed 2012·Granted Jun 7, 2016·3 cites·20 claims
- 2169US9695658B2Pulling toolWELLTEC AS·Filed 2012·Granted Jul 4, 2017·4 cites·20 claims
- 2269US2026098467A1Method of determining the position of a downhole tool in a boreholeWELLTEC AS·Filed 2025·Application pending·0 cites
- 2368US9970248B2Downhole system and method for fastening upper and lower casings via expandable metal sleeveWELLTEC AS·Filed 2016·Granted May 15, 2018·1 cites·17 claims
- 2467US9963952B2Annular barrier with a sealWELLTEC AS·Filed 2013·Granted May 8, 2018·3 cites·18 claims
- 2565US11530589B2Downhole toolWELLTEC AS·Filed 2021·Granted Dec 20, 2022·0 cites·17 claims
- 2665US11002124B2Downhole device and downhole systemWELLTEC AS·Filed 2017·Granted May 11, 2021·1 cites·16 claims
- 2765US10851604B2Downhole wireline machining tool stringWELLTEC AS·Filed 2016·Granted Dec 1, 2020·1 cites·24 claims
- 2865US10408017B2Downhole flow deviceWELLTEC AS·Filed 2016·Granted Sep 10, 2019·2 cites·17 claims
- 2964US10557312B2Downhole operational toolWELLTEC AS·Filed 2017·Granted Feb 11, 2020·1 cites·13 claims
- 3064US9957778B2Downhole wireline cleaning toolWELLTEC AS·Filed 2014·Granted May 1, 2018·3 cites·20 claims
- 3164US9803465B2Pressure integrity testing systemWELLTEC AS·Filed 2012·Granted Oct 31, 2017·2 cites·19 claims
- 3264US2026071512A1Downhole packer assemblyWELLTEC AS·Filed 2025·Application pending·0 cites
- 3363US9404335B2Annular barrier system with flow linesWELLTEC AS·Filed 2012·Granted Aug 2, 2016·2 cites·19 claims
- 3461US10180044B2Downhole wireless transfer systemWELLTEC AS·Filed 2015·Granted Jan 15, 2019·1 cites·19 claims
- 3560US10100598B2Downhole expandable metal tubularWELLTEC AS·Filed 2016·Granted Oct 16, 2018·1 cites·17 claims
- 3658US12428921B2Downhole wireline toolWELLTEC AS·Filed 2024·Granted Sep 30, 2025·0 cites·15 claims
- 3757US2019186221A1Offshore coiled tubing systemWELLTEC AS·Filed 2018·Application pending·0 cites
- 3857US2021040807A1Downhole wireline machining tool stringWELLTEC AS·Filed 2020·Application pending·0 cites
- 3956US9523257B2Downhole tubular system and assembly for sealing an openingWELLTEC AS·Filed 2012·Granted Dec 20, 2016·1 cites·20 claims
- 4056US9416629B2Downhole tool capable of withstanding high temperaturesWELLTEC AS·Filed 2014·Granted Aug 16, 2016·1 cites·16 claims
- 4155US2026098451A1Retrieval tool stringWELLTEC AS·Filed 2025·Application pending·0 cites
- 4254US11982152B2Wireline plug systemWELLTEC AS·Filed 2022·Granted May 14, 2024·0 cites·14 claims
- 4354US9683425B2Downhole injection toolWELLTEC AS·Filed 2012·Granted Jun 20, 2017·1 cites·16 claims
- 4453US12590499B2Downhole tubing intervention toolWELLTEC AS·Filed 2021·Granted Mar 31, 2026·0 cites·19 claims
- 4553US12571273B2Downhole radial force tool assemblyWELLTEC AS·Filed 2024·Granted Mar 10, 2026·0 cites·17 claims
- 4653US9915143B2Downhole tool for determining flow velocity using measurements from a transducer and a plurality of electrodesWELLTEC AS·Filed 2012·Granted Mar 13, 2018·1 cites·24 claims
- 4753US9752401B2Setting toolWELLTEC AS·Filed 2012·Granted Sep 5, 2017·1 cites·17 claims
- 4852US12116854B2Downhole self-propelling wireline toolWELLTEC AS·Filed 2022·Granted Oct 15, 2024·0 cites·15 claims
- 4952US2025003301A1Downhole wireline toolWELLTEC AS·Filed 2024·Application pending·0 cites
- 5051US11624256B2Downhole packer assemblyWELLTEC AS·Filed 2021·Granted Apr 11, 2023·0 cites·18 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →