ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,974, issued on June 9, was assigned to ITM Power (Trading) Ltd. (Sheffield, Great Britain).

"Electrochemical cell plant" was invented by Frederic Marchal (Sheffield, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system comprising an electrolyser stack connected to a water/gas separation vessel, via an inlet and an outlet pipes, wherein the separation vessel is adapted to passively separate the water and gas; the separation vessel contains a heat exchanger; and the separation vessel is constructed from a polymer material."

The patent was filed on Jan. 18, 2021, under Application No. 17/793,193.

*For further information, including im...