ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,890, issued on Oct. 6, was assigned to Magnebotix AG (Schlieren, Switzerland) and NanoFlex Robotics AG (Zurich).

"Electro-magnetic coil with coolant permeability" was invented by Sean Lyttle (Zurich), Jonas Baumann (Zurich), Simone Gervasoni (Claro, Switzerland), Cedric Fischer (Schlieren, Switzerland) and Christophe Chautems (Zurich).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electro-magnetic coil with coolant permeability wound using insulated wire includes a plurality of radially arranged layers and a plurality of axially arranged turns of the insulated wire per layer, wherein the insulated wire has a plurality of sections along its length w...