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USPTO Patent Rankings Data through Sept 30, 2025
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David Alan Blunt — 1 Patent in 2019

Amazon: 1 patents #1,563 of 4,177Top 40%
Seattle, WA: #1,759 of 4,728 inventorsTop 40%
Washington: #5,479 of 14,738 inventorsTop 40%
Overall (2019): #500,201 of 560,194Top 90%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10374809 Digital signature verification for asynchronous responses Arjun Dasarakothapalli, Morgan Akers, Darin Keith McAdams 2019-08-06