ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,048, issued on Oct. 27, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Relay diagnosis apparatus and battery pack including the same" was invented by Jang-Hyeok Choi (Daejeon, South Korea), Min-Woo Kim (Daejeon, South Korea) and Tae-Youn Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A relay diagnosis apparatus for diagnosing a positive electrode relay and a negative electrode relay provided in a battery pack, including a first switch, wherein a first end of the first switch is connected between a positive electrode of a battery and a first end of the positive electrode relay, and a second end of the first s...