Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Jianli Wang Cnpc Engineering Technology R&D Company Limited 2
1 Daiyi Qin Bp Chemicals Limited 2
3 Rui Huang Asia Optical Co. 1
3 Hong-Chang Huang Everlight Usa 1
3 Xingli Wang Casco Signal 1
3 Wei Wang Seda Chemical Products Co. 1
3 Shiyi Tao 1