YC

Yongqi Chen

Overall (All Time): #1,148,186 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11475798 Simulation device for characterizing aerodynamics of dry power inhalants in respiratory system Fang Hu 2022-10-18
D837842 Abrasive belt of deburring-machine 2019-01-08
10046431 Deburring machine abrasive belt, chamfering-deburring machine that deburrs twice per rotation, and deburring method 2018-08-14
D821459 Abrasive head of deburring-machine 2018-06-26