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

William E. Ryan IV — 1 Patent

TETownsend Engineering: 1 patents #46 of 77Top 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
William E. Ryan IV has been granted 1 US patent while listed as an inventor at Townsend Engineering. All of these patents were granted in 1998. William E. Ryan IV ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William E. Ryan IV in Ames, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5842914 Method and means of linking sausage William H. Vermeer, Robert W. Damstetter 1998-12-01