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USPTO Patent Rankings Data through Dec 31, 2025
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Sergey E. Tkatchenko — 2 Patents

STStc.Unm: 2 patents #157 of 604Top 30%
San Diego, CA: #12,080 of 23,606 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sergey E. Tkatchenko has been granted 2 US patents while listed as an inventor at Stc.Unm. The first was granted in 2011 and the most recent in July 2013. Sergey E. Tkatchenko ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sergey E. Tkatchenko in San Diego, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8487100 Compounds for binding to ER alpha/beta and GPR30, methods of treating disease states and conditions mediated through these receptors and identification thereof Eric R. Prossnitz, Chetana M. Revankar, Larry A. Sklar, Jeffrey B. Arterburn, Daniel F. Cimino +5 more 2013-07-16
7875721 Compounds for binding to ERα/β and GPR30, methods of treating disease states and conditions mediated through these receptors and identification thereof Eric R. Prossnitz, Chetana M. Revankar, Larry A. Sklar, Jeffrey B. Arterburn, Daniel F. Cimino +5 more 2011-01-25