ZY

Zhenfen Yu

UN Unknown: 1 patents #232 of 2,491Top 10%
Overall (2025): #148,984 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12419508 Optical observation equipment and method for identifying forming process of malignant tumor and endoscope Kun Zeng, Guozheng YAN, Wen-Jie Liu, Xiuzhang Wang, Zhiwu Wang +2 more 2025-09-23