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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hessan Tchaitchian — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Seattle, WA: #8,351 of 21,776 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hessan Tchaitchian has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in May 2010. Hessan Tchaitchian ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hessan Tchaitchian in Seattle, WA, US.

Patents per Year

Patents granted per year, 2008 to 2010Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7716574 Methods and systems for providing direct style sheet editing Daniel P. Chartier, Benjamin C. Constable, Sam Spencer 2010-05-11 $12,269,000
7562070 Method and system for aggregating rules that define values for the same property associated with the same document element Peter Spada 2009-07-14 $33,585,000
7447706 Method and system for generating an auto-completion list for a cascading style sheet selector Andrei Chtcherbatchenko, Daniel P. Chartier 2008-11-04 $40,487,000