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USPTO Patent Rankings Data through Dec 31, 2025
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Dmitry Tkach — 3 Patents

KSKayak Software: 2 patents #12 of 44Top 30%
Danvers, MA: #150 of 334 inventorsTop 45%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dmitry Tkach has been granted 3 US patents while listed as an inventor at Kayak Software. The first was granted in 2005 and the most recent in March 2016. Dmitry Tkach ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dmitry Tkach in Danvers, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9275346 Flight caching methods and apparatus Giorgos C. Zacharia, Paul M. English, Travis M. Gebhardt, Kosmas Karadimitriou, Vinayak V. Ranade 2016-03-01
8874492 Flight caching methods and apparatus Giorgos C. Zacharia, Paul M. English, Travis M. Gebhardt, Kosmas Karadimitriou, Vinayak V. Ranade 2014-10-28
6895385 Method and system for ascribing a reputation to an entity as a rater of other entities Giorgos C. Zacharia 2005-05-17