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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dasheng LIU — 1 Patent in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%
Shanghai, CN: #1,106 of 3,739 inventorsTop 30%
Overall (2021): #482,506 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10952618 Optical observation equipment and endoscope for identifying forming process of malignant tumor Kun Zeng, Guozheng YAN, Zhenfen Yu, Wen-Jie Liu, Xiuzhang Wang +2 more 2021-03-23