MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517118634 A) filed by Lg Energy Solution, Ltd. on November 28, 2025, for Battery Diagnostic Device And Method.

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

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

Abstract: A battery diagnostic method according to an embodiment of the present invention is a method for diagnosing a battery having a positive electrode using an active material, and includes the steps of: generating a differential profile indicating a correspondence relationship between a differential capacity, which is the derivative of the capacity of ...