HY

Hongqiu Yin

Overall (2024): #440,844 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11892216 Refrigeration system with direct expansion refrigeration mode and refrigerant pumping energy-efficiency mode and control method of refrigeration system Yunshui Chen, Fengpo Chen, Xuming Fang 2024-02-06