Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Leo Kiessling Prufrex-Elektro-Apparatebau, Inh. Helga Muller, Geb Dutschke 2
2 Christoph Cholewa Robert Bosch Gmbh 1
2 Dieter Horst Siemens Aktiengesellschaft 1