Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Jianfei Shi

Yingkou, CN: #2 of 4 inventorsTop 50%
Overall (2020): #419,329 of 565,922Top 75%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D895985 Book holder 2020-09-15