Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Spero Payton — 1 Patent

CDControl Data: 1 patents #56 of 192Top 30%
Golden Valley, MN: #231 of 378 inventorsTop 65%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Spero Payton has been granted 1 US patent while listed as an inventor at Control Data. All of these patents were granted in 1990. Spero Payton ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Spero Payton in Golden Valley, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4958214 Protective carrier for semiconductor packages Richard D. Ries, Dewey W. Smith 1990-09-18