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USPTO Patent Rankings Data through Sept 30, 2025
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Huan Yu

Ruicheng County, CN: #1 of 1 inventorsTop 100%
Overall (2021): #155,146 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D924492 Pet water filter fountain 2021-07-06
D924493 Pet water dispenser 2021-07-06