ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,326, issued on July 8, was assigned to HAMILTON SUNDSTRAND Corp. (Charlotte, N.C.).

"Power generation system comprising a fuel cell" was invented by Sai Kalyan Yelike (Cork, Ireland), Paolo Grasso (Cork, Ireland) and Grzegorz Kruczek (Gliwice, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power generation system for an aircraft includes: a storage tank for storing hydrogen; a fuel cell configured to generate power from the hydrogen; a fuel supply line configured to supply the hydrogen from storage tank to the fuel cell; a fresh air supply line configured to supply air to a cabin air supply system; and a fuel-air heat exchange system, wherei...