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:
Nov. 25, 2025
Filed:
Sep. 22, 2022
Shenzhen Hithium Energy Storage Technology Co., Ltd., Guangdong, CN;
Xiamen Hithium Energy Storage Technology Co., Ltd., Fujian, CN;
Qin Zhang, Fujian, CN;
Shenzhen Hithium Energy Storage Technology Co., Ltd., Guangdong, CN;
Xiamen Hithium Energy Storage Technology Co., Ltd., Fujian, CN;
Abstract
A wound battery which relates to the field of batteries. The wound battery is formed by winding a battery sheet. The battery sheet is flexible and includes a flexible current collector, a positive active layer, a negative active layer, and an insulating separator which is formed on a surface of the positive active layer and/or a surface of the negative active layer, and is configured to prevent the positive active layer from directly contacting the negative active layer.