DF

Da Feng

Overall (All Time): #1,758,868 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12040887 Optical transmission device based on direct-sequence-spread-spectrum time-division-multiple-access and method thereof Junwei Yu, Weijin Jiang 2024-07-16
11965695 Closed variable-frequency heat pump drying device with heat regenerator and control method thereof Yansheng Xu, Zhijiang Wu, Huaxing Liu, Xiyu Li, Dongming Li 2024-04-23