Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Weidong Liu Citic Dicastal Co. 2
2 Zhenyu Liu Kennametal 1
2 Yujun Chang Merck 1
2 Wen-Sen Li Bristol-Myers Squibb 1

Part of Pennsylvania