宁德时代公布国际专利申请：“集流体及其制备方法、极片、二次电池及用电装置”

Group 1 - The core point of the article is that CATL (Contemporary Amperex Technology Co., Limited) has filed an international patent application for a new technology related to fluid collection and its preparation method, which indicates the company's ongoing innovation efforts [1] - The patent application number is PCT/CN2025/101259, and the international publication date is set for February 5, 2026 [1] - In 2023, CATL has announced a total of 202 international patent applications, representing an increase of 28.66% compared to the same period last year [1] Group 2 - In the first half of 2025, CATL invested 10.095 billion yuan in research and development, which is a year-on-year increase of 17.48% [1]