Sou Hu Cai Jing·2026-02-06 22:59Core Viewpoint - CATL has filed an international patent application for a new cathode material and its preparation method, indicating ongoing innovation in battery technology [1] Group 1: Patent Information - The patent is titled "Cathode Material and Its Preparation Method, Secondary Battery, and Power Device" with application number PCT/CN2025/097732, published internationally on February 5, 2026 [1] - This marks CATL's commitment to advancing its technology portfolio in the battery sector [1] Group 2: Research and Development - In 2023, CATL has announced a total of 186 international patent applications, representing an increase of 18.47% compared to the same period last year [1] - The company invested 10.095 billion yuan in research and development in the first half of 2025, reflecting a year-on-year increase of 17.48% [1]