The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2026

Filed:

Jan. 23, 2025
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Tae-Soon Park, Daejeon, KR;

Ji-Su An, Daejeon, KR;

Ji-Eun Lee, Daejeon, KR;

Dong-In Choi, Daejeon, KR;

Suk-Hyun Kang, Daejeon, KR;

Ho-Young Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/367 (2019.01); G01R 31/388 (2019.01); G01R 31/389 (2019.01);
U.S. Cl.
CPC ...
G01R 31/367 (2019.01); G01R 31/388 (2019.01); G01R 31/389 (2019.01); H01M 2220/20 (2013.01);
Abstract

A battery managing apparatus according to an embodiment of the present disclosure includes a measurement unit configured to measure the voltage of a battery that is charged by repeating a charging period and a resting period; and a control unit configured to calculate a resistance corresponding to each of a plurality of resting periods, generate a first profile indicating a correspondence relationship between a state of charge (SOC) and the resistance of the battery, divide an SOC section of the first profile into a plurality of unit sections, and calculate a summed resistance of the battery based on a weight and a reference resistance corresponding to each of the plurality of unit sections.


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