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:
Aug. 04, 2026
Filed:
Mar. 02, 2023
Applicant:
Resonac Packaging Corporation, Hikone, JP;
Inventor:
Keitaro Kawakita, Hikone, JP;
Assignee:
Resonac Packaging Corporation, Hikone, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/122 (2021.01); H01M 50/14 (2021.01);
U.S. Cl.
CPC ...
H01M 50/122 (2021.01); H01M 50/14 (2021.01);
Abstract
The battery packaging material includes a substrate layer, a heat-fusible resin layer, a barrier layer arranged between the substrate layer and the heat-fusible resin layer, and a substrate protective layer as an outermost layer arranged on an outer side of the substrate layer. The substrate protective layer includes a binder resin, wax as solid fine particles, resin beads, and inorganic fine particles, and a gross value of the surface of the substrate protective layer is 1% and 5%.
Kawakita, Keitaro. (2026). Battery packaging material including substrate protective layer (U.S. Patent No. 12700631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12700631
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile