Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Reuben D. Walker — 1 Patent

DPDistributors Processing: 1 patents #3 of 3Top 100%
Naperville, IL: #1,865 of 3,051 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Reuben D. Walker has been granted 1 US patent while listed as an inventor at Distributors Processing. All of these patents were granted in 2003. Reuben D. Walker ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Reuben D. Walker in Naperville, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6569843 Steroidal sapogenins for the control of coccidiosis in animals 2003-05-27