安克创新公布国际专利申请：“集尘盒、清洁装置及清洁系统”

Group 1 - The core point of the article is that Anker Innovations (300866) has filed an international patent application for a dust collection box, cleaning device, and cleaning system, with the application number PCT/CN2025/074046, published internationally on August 7, 2025 [1] Group 2 - Anker Innovations has announced a total of 31 international patent applications this year, representing a 210% increase compared to the same period last year [4] - In the 2024 annual report, the company invested 2.108 billion yuan in research and development, which is a 49.13% increase year-on-year [4]