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

Qingli QI

CI China Special Equipment Inspection & Research Institute: 1 patents #6 of 16Top 40%
Overall (2025): #248,741 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12367995 Methods for preparing magnetostrictive powder and magnetostrictive coating Gongtian Shen, Yang Zheng, Yilin YUAN, Qingchuan PAN 2025-07-22