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USPTO Patent Rankings Data through Dec 31, 2025
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David Xu — 4 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Redmond, WA: #2,920 of 8,547 inventorsTop 35%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Xu has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2004 and the most recent in January 2010. David Xu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Xu in Redmond, WA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7644413 User mode device driver interface Gilman K. Wong, Lingyun Wang, Hock San Lee, Kirk Olynyk, James Andrew Goossen 2010-01-05 $31,776,000
7269302 Negotiated image data push processing Ori Gershony 2007-09-11 $35,648,000
6871350 User mode device driver interface for translating source code from the user mode device driver to be executed in the kernel mode or user mode Gilman K. Wong, Lingyun Wang, Hock San Lee, Kirk Olynyk, James Andrew Goossen 2005-03-22 $61,729,000
6757450 Negotiated image data push processing Ori Gershony 2004-06-29 $83,182,000