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

Kara Hulsey

GPGrain Processing: 1 patents #56 of 87Top 65%
De Witt, IA: #57 of 103 inventorsTop 60%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,400,749 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7294343 Biodegradable sorbents Frank W. Barresi, J. Taylor, Kevin H. Schilling 2007-11-13