ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,865, issued on Nov. 25, was assigned to Shenzhen Hithium Energy Storage Technology Co. Ltd. (Guangdong, China) and Xiamen Hithium Energy Storage Technology Co. Ltd. (Fujian, China).
"Wound battery and energy storage device" was invented by Qin Zhang (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "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...