DZ

Deyou Zhang

HC Hefei General Machinery Research Institute Co.: 1 patents #1 of 25Top 4%
Overall (2024): #171,766 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12053750 Processing system with agitated nutsche filter and conical double helix dryer Cuilong Chen, Peizhong Zhuo, Chuanxiang Li, Daolin Chen 2024-08-06
11898398 Flat-type ventilation door-window structure 2024-02-13