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

Overall (2025): #429,959 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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