当升科技公布国际专利申请：“正极活性材料及其制备方法、正极极片、电池和用电设备”

Core Insights - The company, Dangsheng Technology, has filed an international patent application for a new cathode active material and its preparation method, with the application number PCT/CN2024/096116, set to be published internationally on November 6, 2025 [1]. Group 1: Patent Information - The patent is titled "Cathode Active Material and Its Preparation Method, Cathode Sheet, Battery, and Electric Equipment" [1]. - This marks the 12th international patent application filed by the company this year, representing a 100% increase compared to the same period last year [3]. Group 2: R&D Investment - In the first half of 2025, the company invested 223 million yuan in research and development, which is a year-on-year increase of 9.92% [3].