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:
Jul. 24, 2023
Zhuhai Cosmx Battery Co., Ltd., Guangdong, CN;
Kejun Liao, Guangdong, CN;
Shiguang Li, Guangdong, CN;
ZHUHAI COSMX BATTERY CO., LTD., Guangdong, CN;
Abstract
Provided in the present application are a negative electrode sheet and use thereof. The negative electrode sheet in the present application includes a negative electrode current collector and a negative electrode active layer that is disposed on at least one functional surface of the negative electrode current collector, where the negative electrode active layer includes a first negative electrode active layer and a second negative electrode active layer in a first direction of the negative electrode current collector, and the second negative electrode active layer is close to a side edge of the negative electrode current collector, and a ratio of a thickness of the second negative electrode active layer to a thickness of the first negative electrode active layer is (0.8-1.1):1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile