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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Karen E. Freking — 1 Patent

BOBOE: 1 patents #7,871 of 12,373Top 65%
Hospers, IA: #2 of 2 inventorsTop 100%
Iowa: #8,818 of 15,303 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Karen E. Freking has been granted 1 US patent while listed as an inventor at BOE. All of these patents were granted in 2014. Karen E. Freking ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Karen E. Freking in Hospers, IA, US.

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