Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WC

Weiquan Chen

Overall (All Time): #2,404,739 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12274673 Closed type medicine liquid transfer device and system with double-chamber internal circulation Rizhi Chen, Rongqiong Luo, Shigeng Xie, Binghua Tang, Liangyu Zheng +1 more 2025-04-15