ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,882, issued on June 24, was assigned to Hyundai Transys Inc. (Seosan-si, South Korea).
"Vehicle controller and noise reducing method of differential gear" was invented by Youngkyu Kim (Hwaseong-si, South Korea), Yeonho Kim (Hwaseong-si, South Korea) and Jong Bae Ahn (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle controller for reducing noise of a differential gear of a vehicle, the vehicle including: a ring gear teeth-engaged with a motor reducer, a differential case connected to the ring gear, a differential assembly including a differential gear provided inside the differential case, and a disconnector device co...