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

Ruifeng Cai

TC Tsann Kuen (Zhangzhou) Enterprise Co.: 1 patents #1 of 7Top 15%
📍 Fujian, CN: #201 of 599 inventorsTop 35%
Overall (2025): #234,357 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12258698 Steam dryer and drainage device thereof Zhenxing ZHENG, Ronghuang CHEN 2025-03-25