ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,162, issued on Nov. 3, was assigned to Fisher-Rosemount Systems Inc. (Round Rock, Texas).
"Field device loop warning parameter change smart notification" was invented by Joseph Aballe Bacus (Eden Prairie, Minn.), Jehiel Camille Geronimo Balla (Laguna, Philippines), Wynn Gervacio Diancin (Pflugerville, Texas) and Dashene Aren Samson (Quezon City, Philippines).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system validates critical parameter changes in a DCS by intercepting commands, transmitting warnings, receiving responses, and releasing commands if allowed. A method involves intercepting parameter change commands, transmitting warnings, receiving ...