Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alexander Chislenko — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Cambridge, MA: #3,974 of 8,183 inventorsTop 50%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Alexander Chislenko has been granted 2 US patents while listed as an inventor at Microsoft. All of these patents were granted in 2000. Alexander Chislenko ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alexander Chislenko in Cambridge, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6092049 Method and apparatus for efficiently recommending items using automated collaborative filtering and feature-guided automated collaborative filtering Yezdezard Lashkari, David Tiu, Max Edward Metral, John Edward McNulty 2000-07-18 $525,343,000
6041311 Method and apparatus for item recommendation using automated collaborative filtering Yezdezard Lashkari, John Edward McNulty 2000-03-21 $658,326,000