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QINTERRA TECH AS
NO14 patents
Top patents by PatentIndex Score
US10683719B2Jun 16, 2020
Wireline tractor comprising a disc-shaped cutting device for perforating of a tubing wall and method for perforating a tubing wall
QINTERRA TECH AS9 citations79
US11319763B2May 3, 2022
Collecting device and method for loosen and collect debris in a well
QINTERRA TECH AS2 citations71
US10704351B2Jul 7, 2020
Collecting device for particulate material in a well and a method for collecting the particulate material and transporting it out of the well
QINTERRA TECH AS4 citations71
US11441370B2Sep 13, 2022
Apparatus for use in a tractor in a wellbore and methods
QINTERRA TECH AS2 citations68
US10018006B2Jul 10, 2018
Method and device for activating and deactivating a GS-tool
QINTERRA TECH AS5 citations68
US10563473B2Feb 18, 2020
Method and apparatus for retrieving a tubing from a well
QINTERRA TECH AS1 citations59
US10844679B2Nov 24, 2020
Wireline operated dump bailer and method for unloading of material in a well
QINTERRA TECH AS0 citations51
US10669795B2Jun 2, 2020
Collecting device and method for loosen and collect debris in a well
QINTERRA TECH AS0 citations51
US10273783B2Apr 30, 2019
Tool for internal cleaning of a tubing or casing
QINTERRA TECH AS0 citations43
US10240420B2Mar 26, 2019
Method for recovering tubular structures from a well and a downhole tool string
QINTERRA TECH AS1 citations43
US10208549B2Feb 19, 2019
Activating tool for displacing of a component in a well tube and method for adjusting the activating tool
QINTERRA TECH AS0 citations38
US10570673B2Feb 25, 2020
Downhole tool comprising a rotating part with a torque limiting coupling
QINTERRA TECH AS0 citations36
US10253586B2Apr 9, 2019
Cutting unit for internal cutting of tubing
QINTERRA TECH AS0 citations35
US10605028B2Mar 31, 2020
Method of removing equipment from a section of a wellbore and related apparatus
QINTERRA TECH AS0 citations32