ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,951, issued on May 26, was assigned to General Electric Co. (Evendale, Ohio).

"Part-span shrouds for pitch controlled aircrafts" was invented by Nicholas J. Kray (Evendale, Ohio), Nitesh Jain (Bengaluru, India) and Gary W. Bryant (West Chester, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "Part-span shrouds for pitch controlled aircrafts are disclosed herein. An example A gas turbine engine disclosed herein includes a disk, a first pitch controlled airfoil coupled to the disk, a second pitch controlled airfoil coupled to the disk, the second pitch controlled airfoil circumferentially adjacent to the first pitch controlled airfoil, and a part-sp...