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:
Aug. 25, 2026

Filed:

Sep. 28, 2022
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Takuma Kawahara, Wako, JP;

Tatsuki Yamaguchi, Wako, JP;

Yuki Sato, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/367 (2019.01); G01R 31/374 (2019.01); G01R 31/3828 (2019.01);
U.S. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/367 (2019.01); G01R 31/374 (2019.01); G01R 31/3828 (2019.01);
Abstract

A battery characteristic estimating device including: an acquisition unit configured to acquire time series data including at least a current value and a voltage value of a battery; a data filtering unit configured to extract data in which a voltage change due to charging/discharging is small from the acquired time series data as estimation data; and an OCV curve estimating unit configured to estimate an OCV curve representing an open circuit voltage for a discharge capacity calculated on the basis of the current value of the battery on the basis of the estimation data extracted by the data filtering unit.


Find Patent Forward Citations

Kawahara, Takuma. (2026). Battery characteristic estimating device, battery characteristic estimating method, and storage medium (U.S. Patent No. 12716952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716952

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

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