Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HE

Hansjorg Ernst

EAEms-Chemie Ag: 1 patents #1 of 4Top 25%
Domat/Ems, CH: #1 of 6 inventorsTop 20%
Overall (2004): #214,636 of 270,089Top 80%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6809173 Anionically produced polyamide and method for the production thereof and also a method for reprocessing polyamide Eduard Schmid, Ivano Laudonia, Werner Kagi 2004-10-26