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USPTO Patent Rankings Data through Sept 30, 2025
DY

Donggui Yu — 1 Patent

Linxi, CN: #16 of 31 inventorsTop 55%
Overall (All Time): #3,031,369 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9519845 Gravity-adaptive card separation mechanism and card distribution device with the mechanism Junhua Liu, Zeyan Guan, Qing Liao 2016-12-13