Ekaterina Tkatchouk has been granted 4 US patents while listed as an inventor at Pacesetter. The first was granted in 2017 and the most recent in December 2025. Ekaterina Tkatchouk ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ekaterina Tkatchouk in West Hollywood, CA, US.