MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517117303 A) filed by Lg Energy Solution, Ltd. on November 26, 2025, for Battery Diagnostic Device And Method.

Inventors include Choi, Hyun-Jun Pctkr No; Kim, Young-Deok; and Kim, Tae-Hyeon.

The application for the patent was published on August 28, 2026, under issue no. 35/2026.

Abstract: The battery diagnostic method according to the present invention comprises the steps of: generating, for every predetermined number of charging cycles or discharging cycles, a battery profile showing the relationship between a capacity and a voltage of a target battery; obtaining, on the basis of the battery profile, a negative electrode profile in which the re...