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. 19, 2023
Filed:
Aug. 30, 2021
Applicant:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Inventors:
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/367 (2019.01); G01R 31/389 (2019.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/367 (2019.01); G01R 31/389 (2019.01);
Abstract
According to an embodiment, a diagnosis method of a battery is provided. In the diagnosis method, a similarity to a measurement result of a voltage of the battery is calculated in regard to each of a plurality of voltage arithmetic data calculated by setting an internal state in mutually different states in a voltage model of the battery. In the diagnosis method, a deterioration state of the battery is determined based on the similarity calculated in regard to each of the voltage arithmetic data.