YZ

Yifei Zheng

3M: 1 patents #415 of 1,142Top 40%
📍 Beicheng, CN: #1 of 3 inventorsTop 35%
Overall (2024): #100,807 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12153245 Optical construction Zhe Hu, Mingxing Wang, Tuhua Chen, Zhiping Liu, Yang Liu +9 more 2024-11-26
12139184 Autonomous positioning method for underground coal mine anti-explosion storage battery rail electric locomotive Changlu Zheng, Hua Zhang 2024-11-12