MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517128943 A) filed by Svolt Energy Technology Co. Ltd., Jiangsu, China, on Dec. 19, 2025, for 'negative electrode metal foil and preparation method therefor, and battery.'

Inventor(s) include Shao, Meng; Su, Shufa; Wu, Jiangxue; Geng, Shouxian; and Zhao, Jianye.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "The present disclosure relates to a negative electrode metal foil and a preparation method therefor, and a battery. The preparation method for a negative electrode metal foil comprises the following steps: using a metal foil substrate ...