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

Qingyuan Guo

📍 Ji County, CN: #1 of 6 inventorsTop 20%
Overall (2025): #249,161 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1063398 Electric spin brush — 2025-02-25