ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,295, issued on June 3, was assigned to Rolls-Royce North American Technologies Inc. (Indianapolis).

"Gas turbine engine system with generator" was invented by Sean Andrew Morgan (Indianapolis), Timothy Unton (Indianapolis), Alan W. Smith (Indianapolis), Adam Lagrange (Indianapolis) and James Christopher Muskat (Indianapolis).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some examples, a system including a gas turbine engine, the engine including a high-pressure (HP) shaft; HP compressor; HP turbine, second shaft; second compressor; second turbine, the second turbine being coupled to the second compressor via the second shaft (e.g., LP shaft); and ...