Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
RL

Ralf Leineweber

SK Siegwerk Druckfarben Ag & Co. Kgaa: 1 patents #2 of 7Top 30%
📍 Siegburg, DE: #4 of 10 inventorsTop 40%
Overall (2025): #245,851 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12291051 Deinking of printed substrates John Kilbo, Eric Davis, Holger Bergman, Sebastian Kenter 2025-05-06