Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SS

Shuliang Song

CC Crrc Qingdao Sifang Co.: 1 patents #5 of 17Top 30%
📍 Qingdao, CN: #100 of 535 inventorsTop 20%
Overall (2025): #215,792 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12319322 Bogie framework of rail vehicle and bogie Wei Zhao, Yuejun Zhang, Haitao Hu, Shaoshuai Liu 2025-06-03