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

Chunfang Wang

GC Guangzhou Metro Design & Research Institute Co.: 1 patents #14 of 17Top 85%
QU Qingdao University: 1 patents #3 of 28Top 15%
📍 Shandong, CN: #177 of 611 inventorsTop 30%
Overall (2025): #421,114 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12191772 Direct current power supply system for urban rail transit cascaded direct-hanging stations Shan Lin, Tao Zhao, Xingzhong Nong, Dijun Wang 2025-01-07