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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Franz-Josef Grothaus Krupp Fordertechnik Gmbh 1
1 Hans auf dem Venne Krupp Polysius Ag 1
1 Michael Seebach Clariant 1
1 Otto Heinemann Krupp Polysius Ag 1