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

William E. Cunningham — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Seymour, MO: #5 of 9 inventorsTop 60%
Missouri: #13,158 of 23,789 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William E. Cunningham has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1983. William E. Cunningham ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William E. Cunningham in Seymour, MO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4401941 Flange and casing checking instrument Orvin D. Simpson 1983-08-30