ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,402, issued on April 15, was assigned to BorgWarner US Technologies LLC (Wilmington, Del.).

"Systems and methods for parameter drift correction for inverter for electric vehicle" was invented by Seyed R. Zarabadi (Kokomo, Ind.), Mark Wendell Gose (Kokomo, Ind.) and Peter Allan Laubenstein (Sharpsville, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and one or more controllers configured to detect a voltage from the gate termina...