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:
Oct. 22, 2025
Contemporary Amperex Technology Co., Limited, Ningde, CN;
Denghua Lin, Ningde, CN;
Quankun Li, Ningde, CN;
Wenwei Chen, Ningde, CN;
Yulian Zheng, Ningde, FJ;
Peng Wang, Ningde, CN;
Haizu Jin, Ningde, CN;
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde, CN;
Abstract
A battery cell, a battery, and an electric device. The battery cell includes a housing, an electrode terminal, and a first connector. The housing has a first wall portion with a lead-out hole. The electrode terminal includes a body portion and a flange portion. The body portion is at least partially inserted into the lead-out hole, and the flange portion is connected to one end of the body portion along the thickness direction of the first wall. The flange is positioned on one side of the wall and includes a first end surface facing away from the body portion. A groove is formed in the electrode terminal, with a groove side surface connected to the first end surface. The first connector is welded to the electrode terminal at a weld mark, while a portion of the groove side surface within the flange does not contact the weld mark.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile