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USPTO Patent Rankings Data through Sept 30, 2025
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Da-An Liu — 1 Patent in 2021

Hubei, CN: #133 of 354 inventorsTop 40%
Overall (2021): #482,507 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D918030 Cigarette packaging box You Wan, Xiaolei Peng, Tengfei HU, Chen Wan 2021-05-04