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USPTO Patent Rankings Data through Dec 31, 2025
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Walker Duhon — 1 Patent

Microsoft: 1 patents #24,968 of 40,388Top 65%
Seattle, WA: #14,256 of 21,776 inventorsTop 70%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Walker Duhon has been granted 1 US patent while listed as an inventor at Microsoft. All of these patents were granted in 2018. Walker Duhon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Walker Duhon in Seattle, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9898841 Synchronizing digital ink stroke rendering Xiao Tu, Jason Hartman 2018-02-20 $49,495,000

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