Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
ST

Shufang Tu

Jinzhou District, CN: #2 of 2 inventorsTop 100%
Overall (2025): #215,160 of 469,880Top 50%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1068190 Cleaning head of vacuum cleaner 2025-03-25