ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,198, issued on May 6, was assigned to GENERAL ELECTRIC COMPANY (Evendale, Ohio).

"Rotating detonation combustor with discrete detonation annuli" was invented by Kapil Kumar Singh (Rexford, N.Y.) and Narendra Digamber Joshi (Schenectady, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to a rotating detonation combustor that includes a forward wall, a radially inner wall, and a radially outer wall. The forward wall is disposed at an inlet end of the rotating detonation combustor. The radially inner wall surrounds a longitudinal axis and extends downstream from the forward wall to an outlet end of the rotating det...