ZJ

Zhonghai Ji

Overall (All Time): #2,656,887 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11339994 Control method and control device for variable-frequency and variable-capacity heat pump hot-air drying system Yujun Wang, Yunyun Wu, Xiaowang Wu, Ying Wang, Tianshu Wang +1 more 2022-05-24