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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.

Patent No.:

US 12736589 B1

PDFFull Text
Date of Patent:
Sep. 15, 2026

Filed:

Feb. 27, 2024

Apparatus for diagnosing state of battery and method thereof

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Bo Hyun Lee, Incheon, KR;

Ju Seok Kim, Suwon-si, KR;

Yo Han Baek, Anyang-si, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Giovanni Astacio-Oquendo

Assistant Examiner:

Trung Q Nguyen

Int. Cl.
CPC ...
G01R 31/367 (2019.01); B60L 58/16 (2019.01); G01R 31/389 (2019.01); G01R 31/392 (2019.01); H02J 7/00 (2026.01); H02J 7/82 (2026.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); B60L 58/16 (2019.02); G01R 31/367 (2019.01); G01R 31/389 (2019.01); H02J 7/82 (2026.01);
Abstract

Disclosed are an apparatus for diagnosing a state of a battery and a method thereof. The apparatus diagnoses the state of the battery with high accuracy in a short time period by obtaining first state information of the battery from a battery management system (BMS), obtaining second state information of the battery from electrochemical impedance spectroscopy (EIS) equipment, obtaining third state information of the battery from a history management server, and diagnosing the state of the battery based on the first state information, the second state information and the third state information.

Find Patent Forward Citations

Lee, Bo. (2026). Apparatus for diagnosing state of battery and method thereof (U.S. Patent No. 12736589). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12736589

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

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