海尔智家公布国际专利申请：“排水阀、洗衣机及洗涤方法”

Group 1 - Haier Smart Home has filed an international patent application titled "Drain Valve, Washing Machine and Washing Method" with application number PCT/CN2025/077941, published internationally on August 28, 2025 [1] - The company has announced a total of 128 international patent applications this year, which represents a decrease of 63.84% compared to the same period last year [5] - In the first half of 2025, Haier Smart Home invested 5.79 billion yuan in research and development, reflecting an increase of 11.73% year-on-year [5]