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:
Jun. 16, 2026
Filed:
Aug. 11, 2025
Contemporary Amperex Technology Co., Limited, Ningde, CN;
Kai Wu, Ningde, CN;
Wenlin Zhou, Ningde, CN;
Liangfan Xu, Ningde, CN;
Jian Zhou, Ningde, CN;
Quankun Li, Ningde, CN;
Peng Wang, Ningde, CN;
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde, CN;
Abstract
The present application relates to the field of battery technologies and provides a battery cell, a battery, and an electrical apparatus. The battery cell includes a shell, a pressure relief component, and a reinforcement member. The shell comprises a wall portion that is formed with a pressure relief hole. The pressure relief component is disposed within the pressure relief hole and covers the hole. The reinforcement member is also disposed within the pressure relief hole, and its thickness does not exceed that of the wall portion. The reinforcement member is connected to an inner surface of the pressure relief hole and, together with the pressure relief component, is arranged along the thickness direction of the wall portion to reinforce the structural strength of the shell at the pressure relief location.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile