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

Francis C. Usher — 2 Patents

Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,358,303 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4452245 Surgical mesh and method 1984-06-05
4347847 Method of hernia repair 1982-09-07