Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Costel Radu — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Redmond, WA: #2,509 of 8,547 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Costel Radu has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2010 and the most recent in August 2022. Costel Radu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Costel Radu in Redmond, WA, US.

Patents per Year

Patents granted per year, 2010 to 2022Bar chart with a peak of 2 patents in 2020.peak 22010: 1 patents20102012: 1 patents20122020: 2 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11418606 Computing resource management system Ryan Battle, Roberto Santos, Anush Prabhu Ramachandran, Robert W. Hall, Vladimir Lozhkin +1 more 2022-08-16 $220,887,000
10848574 Computing resource management system Ryan Battle, Roberto Santos, Anush Prabhu Ramachandran, Robert W. Hall, Vladimir Lozhkin +1 more 2020-11-24 $142,302,000
10749956 Aggregated access to storage subsystem Ryan Battle, Kanaka Komandur, Aditya Makarand Desai, Jared T. Lambert 2020-08-18 $106,576,000
8335933 Two-party storage of encrypted sensitive information Matthew G. Humphrey, Ashvin J. Mathew, Michael Wilde 2012-12-18 $33,421,000
7685206 Authorization and access control service for distributed network resources Ashvin J. Mathew, David W. Bailey, Barry I. Kelman, Walter Oliver 2010-03-23 $19,870,000