Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Radhakanta Rana Tata Steel Ijmuiden B.V. 1
1 Ernst Jan Siewers Upfield Us 1

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