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

Jianfeng Zhan

GC Guilin Woodpecker Medical Instrument Co.: 1 patents #4 of 12Top 35%
Overall (2025): #341,503 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12324718 Root canal treatment device Xunxian Wu, Yoshitsugu Terauchi, Fengwen WEI, Kunyou Wu, Xingzhi Xian +1 more 2025-06-10