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

Alexander BACKES

RGRt-Filtertechnik Gmbh: 1 patents #6 of 19Top 35%
Marpingen, DE: #7 of 14 inventorsTop 50%
Overall (All Time): #2,432,333 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12350607 Filter device Gerhard Stehle, Michael Sakraschinsky, Sven Peter WOZNIAK, Dirk Schönfeld, John R. Otto +5 more 2025-07-08