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:
Mar. 18, 2025
Filed:
Apr. 20, 2021
Jiangsu Contemporary Amperex Technology Limited, Jiangsu, CN;
Jianxiong Yang, Jiangsu, CN;
Jiangsu Contemporary Amperex Technology Limited, Changzhou, CN;
Abstract
The disclosure relates to a secondary battery including: a cap assembly including a cap plate including an electrode lead-out hole and an electrode terminal disposed on the cap plate; a current collector including a main body located at a side of the cap plate and an extending portion extending toward the electrode terminal, where the extending portion includes a top plate connected to the electrode terminal and a side plate connected to the main body, and the side plate and the top plate are configured to form a recess; and an insulating protection component including a column portion disposed in the recess, where surfaces of the side plate and the top plate which form the recess are in contact with the column portion and covered by the column portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile