Assignee
TCO AS
NO·23 granted patents·6 pending applications·89 citations·filing 2004–2023
Top patents by PatentIndex Score
29 records- 0194US11332999B1Plug assemblyTCO AS·Filed 2021·Granted May 17, 2022·17 cites·13 claims
- 0294US10655413B2Destruction mechanism for a dissolvable sealing deviceTCO AS·Filed 2016·Granted May 19, 2020·16 cites·22 claims
- 0393US10883328B2Holding and crushing device for barrier plugTCO AS·Filed 2016·Granted Jan 5, 2021·8 cites·27 claims
- 0492US11441382B1Plug assemblyTCO AS·Filed 2021·Granted Sep 13, 2022·8 cites·24 claims
- 0589US11851968B2Plug assemblyTCO AS·Filed 2022·Granted Dec 26, 2023·3 cites·20 claims
- 0686US12253175B2Metal bellows for downhole useTCO AS·Filed 2022·Granted Mar 18, 2025·3 cites·17 claims
- 0786US11168546B2Gun for oriented perforationTCO AS·Filed 2018·Granted Nov 9, 2021·10 cites·20 claims
- 0882US12359526B2Breaking object for a frangible plugTCO AS·Filed 2022·Granted Jul 15, 2025·1 cites·15 claims
- 0980US12305471B2Plug assembly with sloped wallsTCO AS·Filed 2022·Granted May 20, 2025·1 cites·19 claims
- 1080US11365598B2Holding and crushing device for barrier plugTCO AS·Filed 2020·Granted Jun 21, 2022·1 cites·20 claims
- 1170US10920525B2Self calibrating toe valveTCO AS·Filed 2017·Granted Feb 16, 2021·1 cites·21 claims
- 1265US11512559B2Self calibrating toe valveTCO AS·Filed 2021·Granted Nov 29, 2022·0 cites·19 claims
- 1360US11346182B2Self-calibrating device for activating downhole tools and/or operationsTCO AS·Filed 2020·Granted May 31, 2022·0 cites·22 claims
- 1459US12271211B2Fail open valveTCO AS·Filed 2023·Granted Apr 8, 2025·0 cites·15 claims
- 1555US10711571B2Injection deviceTCO AS·Filed 2015·Granted Jul 14, 2020·1 cites·19 claims
- 1652US12378839B2Asymmetric bearing ringTCO AS·Filed 2022·Granted Aug 5, 2025·0 cites·18 claims
- 1750US10890050B2Self-calibrating device for activating downhole tools and/or operationsTCO AS·Filed 2017·Granted Jan 12, 2021·0 cites·20 claims
- 1845US7712521B2Device of a test plugTCO AS·Filed 2004·Granted May 11, 2010·19 cites·14 claims
- 1945US2023243229A1Height Adjuster for Glass AssemblyTCO AS·Filed 2022·Application pending·0 cites
- 2045US2023243230A1Plug Assembly with Sloped WallsTCO AS·Filed 2022·Application pending·0 cites
- 2144US12305472B2Tensile release mechanismTCO AS·Filed 2023·Granted May 20, 2025·0 cites·16 claims
- 2244US2016024873A1Method and structure for protecting a crushable plug in a pipe section for hydrocarbon production, and use thereofTCO AS·Filed 2014·Application pending·0 cites
- 2344US2015369016A1Method and means to protect sensitive eequipment from impact damages, and uses thereofTCO AS·Filed 2014·Application pending·0 cites
- 2442US2016281455A1Crushable plugTCO AS·Filed 2014·Application pending·0 cites
- 2541US10538992B2Flow systemTCO AS·Filed 2014·Granted Jan 21, 2020·0 cites·50 claims
- 2640US12312894B2Method for pulling tubulars using a pressure waveTCO AS·Filed 2020·Granted May 27, 2025·0 cites·14 claims
- 2738US10697268B2Method and system for plugging a subterranean wellTCO AS·Filed 2017·Granted Jun 30, 2020·0 cites·13 claims
- 2836US2015240601A1Injection deviceTCO AS·Filed 2013·Application pending·0 cites
- 2924US9765600B2Puncher toolTCO AS·Filed 2013·Granted Sep 19, 2017·0 cites·14 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →