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:
Oct. 14, 2025
Filed:
Oct. 21, 2022
Applicant:
Subaru Corporation, Tokyo, JP;
Inventors:
Assignee:
SUBARU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/36 (2020.01); G01R 31/3828 (2019.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/3648 (2013.01); G01R 31/3828 (2019.01);
Abstract
A diagnostic method to be implemented by a computer includes conducting a deterioration diagnosis of a dummy battery through which a mirror current based on a current flowing through a battery used as a power source for a drive motor flows; and, in a case where it is determined in the deterioration diagnosis that the dummy battery is deteriorated, conducting a reversible deterioration diagnosis of the dummy battery based on a usage state of the battery.