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

Qinhui Zhang

GL Guangzhou Oo Medical Scientific Limited: 1 patents #3 of 5Top 60%
Overall (2025): #248,234 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12364578 Lockable orthodontic appliance Zien Xu, Li Ji 2025-07-22