ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,587, issued on Oct. 7, was assigned to Welltec A/S (Allerod, Denmark).
"Wireline expansion tool" was invented by Tomas Sune Andersen (Allerod, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a wireline expansion tool for setting of a completion tubular component such as a straddle, a liner, a patch or a liner hanger, the wireline expansion tool having an axial extension and comprising an electric motor connectable with and powered through a wireline, an axial force generator driven directly or indirectly by the electric motor for providing a movement along the axial extension, a radial expansion tool section co...