Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Xunchang, CN ranks #79,433 worldwide for total patents filed all time, with 3 patents from 3 inventors.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Tianyin Liu 1
1 Shichao Chen 1
1 Hezhang Lai 1