Patent · US Active

Downhole tool

US11193345B2 · kind B2 · utility

1Cited by

4References

31Claims

0Family size

Assignee

INNOVATION ENERGY AS · NO

Inventors

Carlos Delgado · Trondheim, NO
Pål Viggo Hemmingsen · Trondheim, NO
Bjarne Bugten · Saksvik, NO
Marcus Fathi · Trondheim, NO
Astrid Bjørgum · Trondheim, NO
Nils-Inge Nilsen · Kvernaland, NO

Key dates

Filing date	May 27, 2020
Grant date	Dec 7, 2021
Priority date	—
Expiry date	May 27, 2040

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B47/0175
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A downhole tool, for removing sections of metal tubing, said downhole tool comprising at least one conductive element being arranged to corrode a section of metal tubing using an electrolytic process, said conductive element being made of electric conductive material, an apparatus to establish a connection to the metal tubing, and a source of electrical power.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.