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

Frederick R. Kin — 2 Patents

ATAri Technologies: 2 patents #5 of 10Top 50%
Park Forest, IL: #34 of 101 inventorsTop 35%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,350,379 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4622212 Hydrogen sulfide removal Derek McManus 1986-11-11
4455287 Method of stabilizing chelated polyvalent metal solutions Harold S. Primack, Dom E. Reedy 1984-06-19