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:
Oct. 13, 2026
Filed:
Jan. 26, 2021
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Yukihiro Oki, Osaka, JP;
Abstract
This non-electrolyte secondary battery comprises: a positive electrode which has a positive electrode mixture layer including a positive electrode active material; a negative electrode which has a negative electrode mixture layer including a negative electrode active material; and a separator which is disposed between facing surfaces of the positive electrode and the negative electrode, and through which lithium ions pass. The separator is provided with a masking region in which fine pores are sealed with paraffin to prevent the lithium ions from passing therethrough.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile