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USPTO Patent Rankings Data through Sept 30, 2025
LK

Leendert De Klerk

's-Gravendeel, NL: #1 of 1 inventorsTop 100%
Overall (2011): #235,656 of 364,097Top 65%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8050432 Sound system 2011-11-01