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USPTO Patent Rankings Data through Sept 30, 2025
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Pengcheng DU

Liujiabu, CN: #1 of 3 inventorsTop 35%
Overall (2019): #315,690 of 560,194Top 60%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D864186 Multifunctional mobile phone bracket 2019-10-22