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

Donald A. Perry — 1 Patent

EWEarl Wright: 1 patents #2 of 5Top 40%
Decatur, IL: #244 of 423 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donald A. Perry has been granted 1 US patent while listed as an inventor at Earl Wright. All of these patents were granted in 1987. Donald A. Perry ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donald A. Perry in Decatur, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4657021 Touch enhancing pad H. Earl Wright 1987-04-14