Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yevgeniy (Eugene) Rozenfeld — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Bellevue, WA: #2,778 of 6,950 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Yevgeniy (Eugene) Rozenfeld has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2006 and the most recent in August 2009. Yevgeniy (Eugene) Rozenfeld ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yevgeniy (Eugene) Rozenfeld in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2006 to 2009Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062008: 1 patents20082009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7577999 Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (DRM) system Attila Narin, Chandramouli Venkatesh, Frank Byrum, Marco A. DeMello, Peter David Waxman +4 more 2009-08-18 $21,161,000
7370212 Issuing a publisher use license off-line in a digital rights management (DRM) system Steve Bourne, Blair B. Dillaway, Pierre Jacomet, Rushmi U. Malaviarachchi, Kumar B. Parambir +2 more 2008-05-06 $36,419,000
6990502 Reviewing cached user-group information in connection with issuing a digital rights management (DRM) license for content Peter David Waxman, Chandramouli Venkatesh, Attila Narin, David A. Larson 2006-01-24 $27,353,000