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USPTO Patent Rankings Data through Dec 31, 2025
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Ulfar Erlingson — 1 Patent

Microsoft: 1 patents #24,968 of 40,388Top 65%
Reykjavík, IS: #167 of 312 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ulfar Erlingson has been granted 1 US patent while listed as an inventor at Microsoft. All of these patents were granted in 2013. Ulfar Erlingson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ulfar Erlingson in Reykjavík, IS.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8434098 Synchronizing split user-mode/kernel-mode device driver architecture Mingtzong Lee, Peter Wieland, Nar Ganapathy, Martin Abadi, John Richardson 2013-04-30 $25,167,000