ZJ

Zhongmin Ji

HC Hangzhou Oxygen Plant Group Co.: 1 patents #2 of 12Top 20%
Overall (2024): #196,075 of 561,600Top 35%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12163736 Mixed refrigerant hydrogen liquefaction device and method of using same Yisong HAN, Yan Qin, Kuan Zhang, Zhiming Xu, Pei Hu 2024-12-10