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

Gerhard Rohlfing

JGJoh. Heinr. Bornemann Gmbh: 1 patents #1 of 3Top 35%
Hille, DE: #2 of 4 inventorsTop 50%
Overall (2011): #297,981 of 364,097Top 85%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7862315 Screw displacement pump Axel Jaeschke, Jens-Uwe Brandt 2011-01-04