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:
Jul. 14, 2026

Filed:

Jun. 17, 2024
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Hiroshi Yoshida, Anjo, JP;

Takashi Ogura, Seto, JP;

Yuki Sugo, Seto, JP;

Koichi Nishino, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/388 (2019.01); G01R 31/36 (2020.01); G01R 31/374 (2019.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
G01R 31/388 (2019.01); G01R 31/3648 (2013.01); G01R 31/374 (2019.01); H01M 10/44 (2013.01);
Abstract

The threshold cumulative value calculation unit calculates a threshold cumulative value. The current cumulating unit cumulates the charging current. When the first current cumulative value, which is the cumulative value from the start of charging, becomes equal to or larger than the threshold cumulative value, the maximum value detecting unit starts detection of the local maximum value of the amount of change in the voltage. The full charge capacity calculation unit calculates a full charge capacity by adding a first current cumulative value, which is a current cumulative value from when the maximum value is detected to when the full charge is detected, to a reference capacity when the maximum value is detected.


Find Patent Forward Citations

Yoshida, Hiroshi. (2026). Battery system and estimation method of full charge capacity (U.S. Patent No. 12681100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12681100

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

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