Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LF

Li-Jen Feng

Changsha, CA: #1 of 3 inventorsTop 35%
Overall (2005): #151,261 of 245,428Top 65%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6921165 Self-sealing, non-glued removable watertight lens assembly method of a panoramic-view diving mask 2005-07-26