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

Raj Das — 5 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
STSeagate Technology: 2 patents #2,647 of 4,722Top 60%
Kirkland, WA: #1,056 of 3,517 inventorsTop 35%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Raj Das has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2011 and the most recent in February 2023. Raj Das ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Raj Das in Kirkland, WA, US.

Patents per Year

Patents granted per year, 2011 to 2023Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112017: 1 patents20172018: 1 patents20182022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11579771 Data storage layouts John M. Bent, Nikita Danilov, Kenneth K. Claffey 2023-02-14 $27,501,000
11372553 System and method to increase data center availability using rack-to-rack storage link cable John M. Bent, Ujjwal Lanjewar, Kenneth K. Claffey 2022-06-28 $38,064,000
10102218 File system with per-extent checksums Chesong Lee, Cornel Emilian Rat, William R. Tipton 2018-10-16 $74,760,000
9727575 File system with data block sharing William R. Tipton, Malcolm James Smith, Surendra Verma 2017-08-08 $27,985,000
7984155 Consistent cluster operational data in a server cluster using a quorum of replicas Michael T. Massa, David A. Dion, Rushabh Doshi, David B. Lomet, Gor Nishanov +4 more 2011-07-19 $14,062,000