Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Werner Wiegmann — 1 Patent in 2021

Basf Se: 1 patents #337 of 1,127Top 30%
EGEvonik Operations Gmbh: 1 patents #67 of 379Top 20%
Rahden, DE: #1 of 4 inventorsTop 25%
Overall (2021): #214,525 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10988593 Composition that is suitable for producing polyurethane foams and that contains at least one nucleating agent Markus Schuette, Mark Elbing, Johann Klassen, Frank Fechner, Michael Klostermann +4 more 2021-04-27