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USPTO Patent Rankings Data through Sept 30, 2025
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Eric D. Crahen — 2 Patents in 2018

Amazon: 2 patents #646 of 3,429Top 20%
Seattle, WA: #675 of 3,993 inventorsTop 20%
Washington: #2,116 of 12,409 inventorsTop 20%
Overall (2018): #151,460 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10103875 Authentication through a secret holding proxy Gregory Branchek Roth, Graeme David Baer, Nathan R. Fitch, Eric Jason Brandwine 2018-10-16
9954866 Parameter based key derivation Gregory Branchek Roth, Eric Jason Brandwine, Nathan R. Fitch, Cristian M. Ilac 2018-04-24