This inventor holds 1 USPTO granted patent. Top assignee: Kaseum Holdings Limited. 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: Stewart Christie: Downhole Tubular Cutting Innovation.
Introduction
Stewart Christie is an inventor associated with Aberdeen, Aberdeenshire, GB. His patent work addresses equipment for cutting through or deforming the sidewall of a downhole tubular.
Latest Patents
Christie is credited with 1 patent: “Apparatus for and Method of Cutting Through or Deforming a Sidewall of a Downhole Tubular.” The invention describes a housing containing a cylinder and at least one radially movable body member. Fluid enters a chamber through a port to move the body member from a retracted position to an extended position; withdrawing fluid moves it back. This mechanism is designed to enable controlled action against a tubular’s sidewall.
Career Highlights
Christie is associated with Kaseum Holdings Limited. His patent highlights an engineering approach to downhole intervention, using fluid pressure to extend and retract a movable component within a tool housing.
Collaborations
Christie’s listed coworker is Paul Andrew Church. The available information identifies their professional association but does not specify the nature of their collaboration.
Conclusion
Stewart Christie’s recorded invention focuses on a fluid-actuated apparatus for cutting or deforming downhole tubular sidewalls, reflecting a practical contribution to well-intervention technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile