Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KP

Kumar B. Parambir — 4 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Bellevue, WA: #2,352 of 6,950 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
Kumar B. Parambir has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in May 2014. Kumar B. Parambir ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kumar B. Parambir in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2008 to 2014Bar chart with a peak of 2 patents in 2014.peak 22008: 1 patents20082012: 1 patents20122014: 2 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8719171 Issuing a publisher use license off-line in a digital rights management (DRM) system Steve Bourne, Blair B. Dillaway, Pierre Jacomet, Rushmi U. Malaviarachchi, Yevgeniy Rozenfeld +2 more 2014-05-06 $28,438,000
8700535 Issuing a publisher use license off-line in a digital rights management (DRM) system Steve Bourne, Blair B. Dillaway, Pierre Jacomet, Rushmi U Malviarachchi, Yevgeniy Rozenfeld +2 more 2014-04-15 $31,167,000
8156538 Distribution of information protection policies to client machines Abhijat Kanade, Rushmi U. Malaviarachchi, Peter David Waxman, Yuhui Zhong, Gregory Kostal +4 more 2012-04-10 $17,388,000
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, Yevgeniy (Eugene) Rozenfeld +2 more 2008-05-06 $36,419,000