Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Denis Churin — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Bellevue, WA: #2,016 of 6,950 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Denis Churin has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in December 2010. Denis Churin ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Denis Churin in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2008 to 2010Bar chart with a peak of 2 patents in 2008.peak 22008: 2 patents20082009: 2 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7853603 User-defined relevance ranking for search Jingwei Lu, Nimish S. Khanolkar, Sundaram Narayanan, Tapas Nayak, Feng Tian 2010-12-14 $21,634,000
7636739 Method for efficient maintenance of XML indexes Stefano Stefani, Istvan Cseri 2009-12-22 $30,053,000
7634498 Indexing XML datatype content system and method Shankar Pal, Istvan Cseri, Gideon Schaller, Oliver Seeliger, Denis Altudov +1 more 2009-12-15 $20,279,000
7437371 Systems and methods for the implementation of unordered and ordered collections in a data store Balaji Rathakrishnan, Beysim Sezgin, Denis Altudov, Jose A. Blakeley, Oliver Seeliger +6 more 2008-10-14 $28,172,000
7386541 System and method for compiling an extensible markup language based query Shankar Pal, Istvan Cseri, Oliver Seeliger, Gideon Schaller, Adrian Baras +2 more 2008-06-10 $47,010,000