Jin Rong Jie·2026-02-11 04:43Group 1 - NIO Automotive Technology (Anhui) Co., Ltd. has applied for a patent titled "Negative Electrode Sheet, Secondary Battery, and Device," with publication number CN121483965A, and the application date is August 2024 [1] - The patent abstract indicates that the negative electrode sheet includes a current collector, a negative electrode active material layer, and an inorganic coating, with the inorganic coating's thickness ranging from 1nm to 200nm [1] - The application aims to improve electrolyte wettability, reduce battery charging DCR, enhance cycle life and high-temperature storage life, and increase battery safety performance through controlled thickness and quality of the inorganic coating [1] Group 2 - NIO Automotive Technology (Anhui) Co., Ltd. was established in 2020 and is located in Hefei City, primarily engaged in technology promotion and application services [1] - The company has a registered capital of 2.6 billion RMB and has invested in five enterprises, participated in 29 bidding projects, and holds 2,327 trademark records and 3,400 patent records [1] - Additionally, the company possesses 30 administrative licenses [1]