US Patent Issued to GM Global Technology Operations on Aug. 19 for "Choke device for an electric machine system" (Michigan Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,045, issued on Aug. 19, was assigned to GM Global Technology Operations LLC (Detroit).

"Choke device for an electric machine system" was invented by Yilun Luo (Ann Arbor, Mich.), Chandra S. Namuduri (Troy, Mich.), Suresh Gopalakrishnan (Troy, Mich.), Muhammad H. Alvi (Troy, Mich.), Azadeh Narimissa (Lake Orion, Mich.), William T. Ivan (Shelby Township, Mich.) and Saranraj Karuppuswami (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A choke device for an electric machine system is provided. The choke device includes a common-mode choke including a magnetic core configured in cross-section as a geometric shape including a hollow center. Th...