ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,319, issued on Oct. 28, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Apparatus and method for diagnosing battery" was invented by Yoon-Jung Bae (Daejeon, South Korea), Kyung-Hwa Woo (Daejeon, South Korea) and Hee-Seok Jeong (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for diagnosing a battery includes a data obtaining unit configured to obtain battery information including voltage and current of a battery during a charging cycle of the battery; and a control unit configured to calculate a constant current charging capacity ratio and a constant voltage charging capacity ratio during the charging ...