ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,605, issued on March 25, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Gate driving with phased slew rate control and overcurrent protection" was invented by Parth Purohit (Madison, Wis.), Mohamed Ahmed Kamel Ahmed (Birmingham, Mich.), Muhammad Hussain Alvi (Troy, Mich.) and Chandra S. Namuduri (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle, slew rate control circuit and method of operating an electric motor of a vehicle. The slew rate control circuit is between a gate driver of the vehicle and an inverter of the vehicle. The slew rate control circuit includes a first branch between the gate driver and the i...