Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Elke Signer-Apel Ivoclar Vivadent Ag 2
1 Elke Apel Ivoclar Vivadent Ag 2
3 Martin Bless Evatec Ag 1
3 Hansjakob Hanselmann-Willi Inficon Ag 1