US Patent Issued to Illinois Tool Works on Oct. 27 for "Flow ratio controllers with mass accumulation compensation and gas distribution systems utilizing mass accumulation compensation" (California, Pennsylvania Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,294, issued on Oct. 27, was assigned to Illinois Tool Works Inc. (Glenview, Ill.).

"Flow ratio controllers with mass accumulation compensation and gas distribution systems utilizing mass accumulation compensation" was invented by Mohamed Saleem (Fremont, Calif.) and Andrew Staudt (Langhorne, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed example flow ratio controllers include: an inlet; an inlet pressure sensor; first and second outlets; first and second flow valves; first and second position sensors; first and second outlet pressure sensors; and control circuitry configured to: control the first flow valve and the second flow valve ba...