ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,661, issued on Oct. 14, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Sensing device" was invented by Sung Wook Byun (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment may provide a sensing device comprising: a rotor; a stator arranged to correspond to the rotor; and a first collector arranged on the upper side of the stator and a second collector arranged on the lower side of the stator, wherein the first collector comprises a first unit collector including a first plate and a first leg, and a second unit collector including a second plate and a second leg. The second collector comprises a third unit colle...