Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Herman P. Kars

KBKoninklijke Emballage Industrie Van Leer Bv: 1 patents #1 of 1Top 100%
Uithoorn, NH: #1 of 1 inventorsTop 100%
Overall (2003): #214,477 of 273,478Top 80%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE38271 Drum with drum closure and method 2003-10-14