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

Zhuangzhuang Shen

CC Crrc Qingdao Sifang Rolling Stock Research Institute Co.: 1 patents #1 of 8Top 15%
📍 Qingdao, CN: #100 of 535 inventorsTop 20%
Overall (2025): #149,878 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12334813 Rectification control system, charger and control method for charger Lijun Zhang, Xuqiang Zhao, Haiyang Li, Bowei Zhu, Xiantao Chu +2 more 2025-06-17