ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,674, issued on May 26, was assigned to Steering Solutions IP Holding Corp. (Saginaw, Mich.).

"Feedback current control of induction machines" was invented by Vignesh Kumar R C (Saginaw, Mich.), Moinul Haque (Saginaw, Mich.), Krishna MPK Namburi (Saginaw, Mich.) and Prerit Pramod (Saginaw, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling an induction machine includes: determining a forward path voltage signal based on a command current and using a first set of gain factors; determining an estimated slip speed; determining a feedback path voltage signal based on a measured motor current and using a second set of gain factor...