Sou Hu Cai Jing·2026-02-07 21:47Core Viewpoint - Contemporary Amperex Technology Co., Ltd. (CATL) has filed an international patent application for a drying device, coating machine, and drying method, indicating a focus on innovation and technology development in the battery industry [1] Group 1: Patent Application - The patent application number is PCT/CN2025/092910, with an international publication date set for February 5, 2026 [1] - This patent is part of CATL's broader strategy to enhance its technological capabilities and maintain a competitive edge in the market [1] Group 2: Research and Development Investment - In 2025, CATL has announced a total of 202 international patent applications, representing a year-on-year increase of 28.66% [1] - The company invested 10.095 billion yuan in research and development in the first half of 2025, which is a 17.48% increase compared to the same period last year [1]