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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.:

US 12476306 B1

PDFFull Text
Date of Patent:
Nov. 18, 2025

Filed:

Dec. 20, 2019

Power supply device and electric vehicle

Applicant:

Sanyo Electric Co., Ltd., Osaka, JP;

Inventors:

Nao Kogami, Hyogo, JP;

Kazuhiro Harazuka, Hyogo, JP;

Assignee:

SANYO Electric Co., Ltd., Osaka, JP;

Attorney:

WHDA, LLP

Primary Examiner:

Eugenia Wang

Int. Cl.
CPC ...
H01M 10/658 (2014.01); H01M 10/625 (2014.01); H01M 10/647 (2014.01); H01M 50/209 (2021.01); H01M 50/264 (2021.01); H01M 50/291 (2021.01); H01M 50/293 (2021.01);
U.S. Cl.
CPC ...
H01M 10/658 (2015.04); H01M 10/625 (2015.04); H01M 10/647 (2015.04); H01M 50/209 (2021.01); H01M 50/264 (2021.01); H01M 50/291 (2021.01); H01M 50/293 (2021.01); H01M 2220/20 (2013.01);
Abstract

A power supply device has end plates disposed at both ends of a battery block in which a plurality of battery cells and separator are stacked and connected by a binding bar. Separator includes heat insulating sheet including a fiber sheet and silica aerogel, and rubber-like elastic sheets stacked on a surface of heat insulating sheet. Furthermore, separator is provided with stacked region where rubber-like elastic sheets are stacked and non-stacked region where rubber-like elastic sheets are not stacked.

Find Patent Forward Citations

Kogami, Nao. (2025). Power supply device and electric vehicle (U.S. Patent No. 12476306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12476306

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

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