MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202617014135 A) filed by Lg Energy Solution, Ltd. on February 09, 2026, for Apparatus And Method For Diagnosing Battery.
Inventors include Kim, Ju-Ri; Bae, Yoon-Jung; Kim, Se-Ram; and Jeong, Hee-Seok.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: An apparatus for diagnosing a battery, according to an embodiment of the present invention, includes: a profile obtaining unit configured to obtain a differential profile indicating a correspondence relationship between a differential capacity and a voltage of a battery; and a control unit configured to determine a target peak in the differential profile, calculate a voltage change rate on the basis of the SOH of the battery and a target voltage of the target peak, and diagnose the state of the battery by comparing the calculated voltage change rate with a preset reference change rate.
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