Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sergey Legtchenko — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Cambridge, GB: #1,506 of 4,587 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Sergey Legtchenko has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2014 and the most recent in December 2017. Sergey Legtchenko ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Sergey Legtchenko in Cambridge, GB.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9841774 Low cost storage for rarely read data Shobana Balakrishnan, David T. Harper, Stephen F. Heil, Eric C. Peterson, Adam B. Glass +3 more 2017-12-12 $71,573,000
9471068 Low cost storage for rarely read data Shobana Balakrishnan, David T. Harper, Stephen F. Heil, Eric C. Peterson, Adam B. Glass +3 more 2016-10-18 $67,958,000
8868954 Low cost storage for rarely read data Shobana M. Balakrsihnan, David T. Harper, Stephen F. Heil, Eric C. Peterson, Adam B. Glass +3 more 2014-10-21 $25,843,000