Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LT

Leonti E. Tkachenko — 1 Patent

Apple: 1 patents #12,397 of 18,612Top 70%
Yerevan, AM: #93 of 222 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Leonti E. Tkachenko has been granted 1 US patent while listed as an inventor at Apple. All of these patents were granted in 2019. Leonti E. Tkachenko ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonti E. Tkachenko in Yerevan, AM.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10221411 Process for manufacturing a composite sorbent material for chromatographical separation of biopolymers Hamlet Balayan, Robert-Matthias Leiser, Lutz Plobner, Gottfried Brem 2019-03-05