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:
May. 12, 2026
Filed:
Dec. 20, 2022
Prime Planet Energy & Solutions, Inc., Tokyo, JP;
Kazuki Oshima, Himeji, JP;
Yoshinori Yokoyama, Itano-gun, JP;
PRIME PLANET ENERGY & SOLUTIONS, INC., Tokyo, JP;
Abstract
A secondary battery disclosed herein includes an electrode body, a case body having an opening that houses the electrode body, and a lid mounted at the opening of the case body. The lid includes a liquid injection port through which an electrolyte is injected, an insulation member mounted on an inner surface of the lid, and an insulation holder that is mounted on the insulation member and at least a portion of which is opposed to the liquid injection port at an interval. The insulation holder includes a liquid receiving portion disposed in a position opposed to the liquid injection port, and an electrode body protective portion disposed in a position closer to the electrode body than a position of the liquid receiving portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile