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USPTO Patent Rankings Data through Dec 31, 2025
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Robert W. Stumpf — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Columbia Station, OH: #47 of 72 inventorsTop 70%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert W. Stumpf has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1989. Robert W. Stumpf ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert W. Stumpf in Columbia Station, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806373 Process for curing meat with fruit juice Robert Stumpf 1989-02-21