Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael D. Downen — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Sammamish, WA: #1,218 of 2,558 inventorsTop 50%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael D. Downen has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2011 and the most recent in May 2013. Michael D. Downen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael D. Downen in Sammamish, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8443188 Using code access security for runtime accessibility checks Shrikrishna V. Borde, Shawn Farkas, Haibo Luo, Raja Krishnaswamy, Thottam R. Sriram +1 more 2013-05-14 $29,028,000
8402532 Host control of partial trust accessibility Raja Krishnaswamy, Charles W. Kaufman, James S. Miller, Stephen Fisher 2013-03-19 $16,508,000
8011008 Application security model Raja Krishnaswamy, Arun Moorthy, Charles W. Kaufman 2011-08-30 $14,918,000