Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dmitry A. Lychagin — 2 Patents

SNSnowflake: 1 patents #352 of 448Top 80%
Oracle: 1 patents #8,339 of 14,854Top 60%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dmitry A. Lychagin has been granted 2 US patents while listed as an inventor at Snowflake. The first was granted in 2018 and the most recent in June 2025. Dmitry A. Lychagin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dmitry A. Lychagin in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12321361 Unified structured and semi-structured data types in database systems Xinzhu Cai, Bowei Chen, Prateek Gaur, Muthunagappan Muthuraman, Zhuo Peng +2 more 2025-06-03
9922023 Parallel parsing of file partitions storing a single XML document Mark Drake, Joshua Jeffrey Spiegel 2018-03-20 $47,787,000