Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Rachel A. Shaffer — 1 Patent in 2021

Microsoft: 1 patents #1,811 of 6,492Top 30%
Seattle, WA: #1,533 of 4,505 inventorsTop 35%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #292,913 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11106248 Hinged device Kent Allen Campbell, Errol Mark Tazbaz, Karsten Aagaard, Kabir Siddiqui 2021-08-31