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:
May. 05, 2026

Filed:

Jan. 24, 2025
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Soon-Hyung Choi, Daejeon, KR;

Dong-Hyun Kim, Daejeon, KR;

Young-Deok Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3842 (2019.01); B60L 58/16 (2019.01); G07C 5/08 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3842 (2019.01); B60L 58/16 (2019.02); G07C 5/0808 (2013.01); H01M 10/4285 (2013.01); H01M 2220/20 (2013.01);
Abstract

A battery diagnosing apparatus according to an embodiment of the present disclosure includes: a profile acquisition unit that acquires a differential profile representing a correspondence between a voltage and a differential capacity of a battery; a profile correction unit that determines a target C-rate corresponding to the differential profile, and corrects the differential profile based on an overvoltage profile corresponding to the target C-rate, thereby generating a corrected profile; and a control unit that determines a first target peak and a second target peak in the corrected profile, and diagnoses a state of the battery based on a behavior of the first target peak and a behavior of the second target peak.


Find Patent Forward Citations

Choi, Soon-Hyung. (2026). Apparatus and method for diagnosing battery (U.S. Patent No. 12618912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12618912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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