Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Gunnar van der Steur Efc Systems 2
2 Daniel E. Schneckenburger Basell Poliolefine Italia S.R.L. 1
2 Ross A. Lee E.I. Du Pont De Nemours And 1
2 Gunnar Steur Efc Systems 1

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