ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,640, issued on June 24, was assigned to PETROLEO BRASILEIRO S.A.-PETROBRAS (Rio de Janeiro, Brazil).

"Supervisory system for monitoring variables of a process plant" was invented by Daniel Cabral Rosa (Rio de Janeiro, Brazil).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention refers to an ECOSCEL supervisory system with application in the E&P area, particularly in the control rooms of offshore production platforms, or in onshore plants, aiming to allow a summary of the process in only two screens, in which all the most important variables used are concentrated. The flexibility of inserting important variables and notifications allow...