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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Rudolf Leipelt Filterwerk Mann & Hummel Gmbh 4
2 Siegfried Seliger Robert Bosch Gmbh 1
2 Hermann Maurer Filterwerk Mann & Hummel Gmbh 1
2 Clemens Willke Robert Bosch Gmbh 1