Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Wai Hong Chan Sunrich Manufactory 2
2 Wai Ki Shum 1
2 Niobe L. S. Mok Citizen Tokei Kabushiki Kaisha 1
2 Yik Franco Kai Chung Concord Camera 1