KF

Kaiguo Fan

📍 Shandong, CN: #177 of 611 inventorsTop 30%
Overall (2025): #325,291 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12304011 Rail welding method and device Zhiming Zhu, Rujun Sun, Yan Zhao, Jihai Wang, Junliang Zhang +6 more 2025-05-20