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

William B. Hoff — 2 Patents

FIFiltertek: 1 patents #20 of 36Top 60%
MIT: 1 patents #4,386 of 9,367Top 50%
Winnetka, IL: #81 of 229 inventorsTop 40%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,261,399 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5766469 Orifice filter Andrew Boast 1998-06-16
4354297 Machine for processing fish David G. Wilson, Roy V. Richard, II 1982-10-19