PW

Pengfei Wan

Overall (All Time): #1,710,243 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1072557 Electric grinder 2025-04-29
10632413 Automatic high-speed rotary atomizing device and a fire extinguishing method by using the same Yingwu Yin, Yanyan Zhao, Yanqing Wu, Yonghua Lai, Kailin Sun +3 more 2020-04-28