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

Karen E. Freking

BOBOE: 1 patents #7,844 of 12,373Top 65%
Hospers, IA: #2 of 2 inventorsTop 100%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,089,275 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8637047 Erysipelothrix rhusiopathiae-haemophilus parasuis vaccine and methods of using the same John R. Swart, Eric Martin Vaughn, Michael B. Roof, Phillip Wayne Hayes, Reid C. Phillips 2014-01-28