Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Frank Andrä Contact Gmbh Elektrische Bauelementa 2
2 Hartmut Kalberer Cerasiv Gmbh Innovatives Keramik-Engineering 1
2 Walter Blaschke J. Eberspaecher 1