ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,444, issued on Nov. 3, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Battery diagnosing apparatus and method" was invented by Jun-Cheol Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed is a battery diagnosing apparatus that may include an impedance measuring module configured to measure an impedance according to a change of frequency while applying an alternating current (AC) voltage to a target battery, a memory module configured to store an impedance reference value per frequency, and a processor configured to generate a Nyquist diagram for an impedance measurement value of the target battery meas...