Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ningning Yan — 1 Patent in 2021

Longchuan, CN: #3 of 22 inventorsTop 15%
Overall (2021): #315,309 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11091457 Synthetic nicotine composition Zheng Chen, Yinghui Cao, Songfeng Wang, Yong Zhang, Yuefeng Chen +2 more 2021-08-17