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. 20, 2026
Filed:
Nov. 14, 2024
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;
Abstract
The present application relates to the technical field of batteries, and in particular, to a battery electrode plate, an electrode plate assembly, a battery, and an electrical device. The battery electrode plate of the present application comprises a current collector, at least one surface of the current collector being provided with a first coating area, the first coating area being provided with an active material layer, and the active material layer comprising a first active material layer, a second active material layer, and a third active material layer that are connected sequentially from top to bottom along the height direction of the current collector, wherein the attenuation speed of the active material of the second active material layer is smaller than that of the active material in any one of the first active material layer and the third active material layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile