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TCO AS
NO23 patents
Top patents by PatentIndex Score
US10883328B2Jan 5, 2021
Holding and crushing device for barrier plug
TCO AS8 citations83
US10655413B2May 19, 2020
Destruction mechanism for a dissolvable sealing device
TCO AS16 citations83
US11441382B1Sep 13, 2022
Plug assembly
TCO AS8 citations80
US11332999B1May 17, 2022
Plug assembly
TCO AS17 citations80
US7712521B2May 11, 2010
Device of a test plug
TCO AS19 citations79
US11168546B2Nov 9, 2021
Gun for oriented perforation
TCO AS10 citations76
US10920525B2Feb 16, 2021
Self calibrating toe valve
TCO AS1 citations69
US11851968B2Dec 26, 2023
Plug assembly
TCO AS3 citations68
US12253175B2Mar 18, 2025
Metal bellows for downhole use
TCO AS3 citations64
US11365598B2Jun 21, 2022
Holding and crushing device for barrier plug
TCO AS1 citations62
US12359526B2Jul 15, 2025
Breaking object for a frangible plug
TCO AS1 citations60
US12305471B2May 20, 2025
Plug assembly with sloped walls
TCO AS1 citations60
US11512559B2Nov 29, 2022
Self calibrating toe valve
TCO AS0 citations59
US10711571B2Jul 14, 2020
Injection device
TCO AS1 citations54
US11346182B2May 31, 2022
Self-calibrating device for activating downhole tools and/or operations
TCO AS0 citations53
US10890050B2Jan 12, 2021
Self-calibrating device for activating downhole tools and/or operations
TCO AS0 citations53
US12378839B2Aug 5, 2025
Asymmetric bearing ring
TCO AS0 citations48
US12312894B2May 27, 2025
Method for pulling tubulars using a pressure wave
TCO AS0 citations43
US12305472B2May 20, 2025
Tensile release mechanism
TCO AS0 citations41
US12271211B2Apr 8, 2025
Fail open valve
TCO AS0 citations41
US10697268B2Jun 30, 2020
Method and system for plugging a subterranean well
TCO AS0 citations32
US10538992B2Jan 21, 2020
Flow system
TCO AS0 citations32
US9765600B2Sep 19, 2017
Puncher tool
TCO AS0 citations20