Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Katrina Schaeffer — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Seattle, WA: #10,587 of 21,776 inventorsTop 50%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Katrina Schaeffer has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2010 and the most recent in October 2012. Katrina Schaeffer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Katrina Schaeffer in Seattle, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8296779 Event filtering at a performance-based interface Seth Mitchell Demsey, Christopher W. Lorton, Jamie A. de Guerre, David Charles Wrighton, Michael Boilen 2012-10-23 $17,154,000
7681204 Event filtering at a performance-based interface Seth Mitchell Demsey, Christopher W. Lorton, Jamie A. de Guerre, David Charles Wrighton, Michael Boilen 2010-03-16 $17,803,000