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USPTO Patent Rankings Data through Sept 30, 2025
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Stephen Callaghan — 1 Patent in 2016

Amazon: 1 patents #979 of 2,598Top 40%
Seattle, WA: #1,245 of 3,551 inventorsTop 40%
Washington: #4,262 of 12,053 inventorsTop 40%
Overall (2016): #222,458 of 481,213Top 50%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9531642 Distributing routing updates according to a synchronous mode Spencer Giacalone, Alan M. Judge, Mark N. Kelly, Leonard Thomas Tracy, Justin O. Pietsch 2016-12-27