ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,775, issued on June 24, was assigned to Airbus Operations SAS (Toulouse, France).

"Propulsion assembly for an aircraft" was invented by Lionel Czapla (Toulouse, France) and Emmanuel Vardelle (Toulouse, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A propulsion assembly for an aircraft having a chassis in the form of a cage with bars, a turbine, a dihydrogen supply pipe winding inside a nacelle as far as the rear of the turbine, with a radial step towards the outside of the nacelle, a rail with a radial step towards the outside of the nacelle, a bypass pipe connected between the two radial steps outside the nacelle, and a protection plate fas...