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.:
Date of Patent:
Sep. 15, 2026
Filed:
Feb. 27, 2024
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Inventors:
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
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.