GENEVA, Nov. 9 -- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED (NO.2 Xingang Road, Zhangwan Town, Jiaocheng DistrictNingde, Fujian 352100), 宁德时代新能源科技股份有限公司 (中国福建省宁德市蕉城区漳湾镇新港路2号) filed a patent application (PCT/CN2024/090931) for "SECONDARY BATTERY, PREPARATION METHOD FOR NEGATIVE ELECTRODE SHEET, AND ELECTRIC DEVICE" on Apr 30, 2024. With publication no. WO/2025/227374, the details related to the patent application was published on Nov 06, 2025.

Notably, the patent application was submitted under the Internationa...