Qinterra Technologies AS
16Patents
16Active
16Granted
47Portfolio score
Filing activity: Apr 13, 2012 → Feb 19, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10683719B2 | Wireline tractor comprising a disc-shaped cutting device for perforating of a tubing wall and method for perforating a tubing wall | Fixed Constructions | 6 | Active |
| US10704351B2 | Collecting device for particulate material in a well and a method for collecting the particulate material and transporting it out of the well | Fixed Constructions | 3 | Active |
| US11319763B2 | Collecting device and method for loosen and collect debris in a well | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11441370B2 | Apparatus for use in a tractor in a wellbore and methods | Fixed Constructions | 1 | Active |
| US10240433B2 | Hydrate plug remover | Emerging Cross-Sectional Technologies | 1 | Active |
| US10018006B2 | Method and device for activating and deactivating a GS-tool | Fixed Constructions | 1 | Active |
| US10563473B2 | Method and apparatus for retrieving a tubing from a well | Fixed Constructions | 1 | Active |
| US9650861B2 | Bridge plug tool | Fixed Constructions | 1 | Active |
| US10208549B2 | Activating tool for displacing of a component in a well tube and method for adjusting the activating tool | Fixed Constructions | 0 | Active |
| US10253586B2 | Cutting unit for internal cutting of tubing | Fixed Constructions | 0 | Active |
| US10273783B2 | Tool for internal cleaning of a tubing or casing | Fixed Constructions | 0 | Active |
| US10669795B2 | Collecting device and method for loosen and collect debris in a well | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10240420B2 | Method for recovering tubular structures from a well and a downhole tool string | Fixed Constructions | 0 | Active |
| US10605028B2 | Method of removing equipment from a section of a wellbore and related apparatus | Fixed Constructions | 0 | Active |
| US10844679B2 | Wireline operated dump bailer and method for unloading of material in a well | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10570673B2 | Downhole tool comprising a rotating part with a torque limiting coupling | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.