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

Microsoft: 1 patents #1,811 of 6,492Top 30%
Redmond, WA: #564 of 1,700 inventorsTop 35%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #488,344 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10996833 Chromeless user interface Michael A. Smuga, Jason S. Schneekloth, Ryan M. Haning, Michael J. Kruzeniski, Michael K. Henderlight +3 more 2021-05-04