Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alexander Panchenko — 2 Patents in 2021

Basf Se: 2 patents #130 of 1,127Top 15%
ExxonMobil: 1 patents #282 of 843Top 35%
Ludwigshafen am Rhein, DE: #15 of 76 inventorsTop 20%
Overall (2021): #182,560 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11173446 Process for removal of acid gases from a fluid stream Thomas Ingram, Martin Ernst, Gerald Vorberg, Sophia Ebert, Thomas Wesley Holcombe +3 more 2021-11-16
10889683 N,N′-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N′-diaminopropyl-4-methylcyclohexane-1,3-diamine and the use thereof as curing agents for epoxy resins Christian Gruenanger, Irene GORMAN, Veit Stegmann, Johann-Peter Melder, Norbert Gutfrucht +2 more 2021-01-12