Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BF

Brian Fergen — 1 Patent

Pfizer: 1 patents #3,022 of 5,153Top 60%
Ames, IA: #865 of 1,427 inventorsTop 65%
Iowa: #8,818 of 15,303 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Brian Fergen has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 2009. Brian Fergen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Brian Fergen in Ames, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7563449 Methods for reducing cattle reproductive diseases Michael A. Ellsworth, Martin Ficken, Cassius McAllister Tucker 2009-07-21 $210,788,000