This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Archer Oiltools as. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Kurt Luis Krogsæter and Well-Operation Tooling
Introduction
Kurt Luis Krogsæter is an inventor based in Nesttun, Norway. His patent work concerns equipment and methods for carrying out controlled operations in wells.
Latest Patents
The supplied information lists one patent for Krogsæter: “Axial Position-Controlled Operation Toolstring and Method.” The toolstring comprises a casing cutter with knives, a tag sub with dogs designed to land on a protrusion in the well, a pipe spear, and a drill-pipe string. The knives are positioned a predetermined distance below the tag-sub dogs, which can collapse under weight against the protrusion. The patent also describes a method of using this toolstring to conduct an axially controlled operation. Krogsæter is credited with 1 patent in the information provided.
Career Highlights
Krogsæter is associated with Archer Oiltools AS. His listed invention addresses the positioning and operation of well-intervention equipment, combining a casing cutter and a landing mechanism in a single toolstring.
Collaborations
The supplied information identifies Bjørn Tore Torvestad and Jan-Ove Fagna as Krogsæter’s coworkers. Their names are provided as professional associations; no specific joint patent or collaboration details were included.
Conclusion
Kurt Luis Krogsæter’s listed patent reflects a practical contribution to well-operation technology through a toolstring and method designed for axial position control.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile