Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ralf Schwenger

HGHead Technology Gmbh: 1 patents #7 of 12Top 60%
Weiler im Allgäu, DE: #1 of 1 inventorsTop 100%
Overall (2011): #188,579 of 364,097Top 55%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8007380 Racket with moveably mounted bridge Harald Rosenkranz, Johan Kotze, Stefan Mohr 2011-08-30