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:
Feb. 24, 2026
Filed:
May. 19, 2025
Applicant:
Sumitomo Riko Company Limited, Aichi, JP;
Inventors:
Assignee:
SUMITOMO RIKO COMPANY LIMITED, Komaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/658 (2014.01); H01M 10/625 (2014.01); H01M 10/65 (2014.01);
U.S. Cl.
CPC ...
H01M 10/658 (2015.04); H01M 10/625 (2015.04); H01M 2220/20 (2013.01);
Abstract
A thermal insulation sheet between battery cells for an electric automobile includes silica aerogel and a fiber, and has a plurality of holes on one surface and another surface in a thickness direction. A ratio of the number of holes on the one surface to the number of holes on the other surface is preferably 1.3 or more.