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USPTO Patent Rankings Data through Sept 30, 2025
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Guangcun Ai

Jining City, CN: #1 of 5 inventorsTop 20%
Overall (2022): #443,552 of 548,613Top 85%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D950852 Eyebrow trimmer 2022-05-03