MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517111017 A) filed by Lg Energy Solution, Ltd. on November 13, 2025, for Apparatus And Method For Diagnosing Battery.
Inventors include Bae, Yoon-Jung; Kim, Ju-Ri; Kim, Tae-In Pctkr No; Pak, Seon-Ho; Sun, Kyung-Eun; and Jeong, Hee-Seok Wo No.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: An apparatus for diagnosing a battery, according to an embodiment of the present invention, includes: a profile obtaining unit configured to obtain a battery profile indicating a correspondence relationship between a voltage and a capacity of a battery; and a control unit configured to divide a capacity section of the battery profile into a plurality of sections, derive a target value for any one target index from among a plurality of preset diagnosis indices in each section, compare a correspondence relationship between the derived plurality of target values with a reference profile preset to indicate a correspondence relationship between the plurality of target indices, and diagnose the state of the battery according to a result of the comparison.
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