ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,299, issued on June 24, was assigned to DENSO Corp. (Kariya, Japan).

"Current sensor" was invented by Ryo Miyamoto (Kariya, Japan), Kazuki Mikamo (Kariya, Japan) and Takeshi Tsukamoto (Kariya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A current sensor includes: a bus bar defining a longitudinal direction along one direction and in which an alternating current flows along the longitudinal direction; a sensor unit that outputs a detection signal based on a magnetic field generated according to the alternating current flowing through the bus bar; and a sensor housing in which the bus bar and the sensor unit are arranged. The bus bar is confi...