Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Changyi Ren

Overall (All Time): #3,012,962 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9415414 Speed and angle adjustable dip-coating film forming device 2016-08-16