Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Stephen James Sheafor — 1 Patent in 2021

AMAmbiq Micro: 1 patents #2 of 8Top 25%
Boulder, CO: #250 of 683 inventorsTop 40%
Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #249,168 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10885972 SRAM with error correction in retention mode Christophe J. Chevallier 2021-01-05