MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202627080768 A) filed by Contemporary Amperex Technology Hong Kong on June 30, 2026, for Negative Electrode Active Material And Preparation Method Therefor, Negative Electrode Sheet, Lithium-Ion Battery, And Electric Device.

Inventors include Bai, Peiming; and Kang, Meng.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: A negative electrode active material and a preparation method therefor, a negative electrode sheet, a lithium-ion battery, and an electric device. The lithium-ion battery comprises one or more battery cells (5), the battery cell (5) comprises a negative electrode sheet, the negative ...