ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,365, issued on July 1, was assigned to The Boeing Co. (Arlington, Va.).

"Electric propulsor with folding propeller" was invented by Felipe Bohorquez (Cambridge, Mass.) and Francesco Giannini (Falls Church, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an electric propulsor. The electric propulsor has a propeller having a hub and blades extending from the hub. The blades are movable along respective flapping axes between a deployed position and a stowed position. The electric propulsor also has an actuator and an electric motor coupled with the hub and arranged to rotatably drive the propeller. Further, the electri...