Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Calogero Bona Hitachi Energy Switzerland Ag 2
2 Andi Vonlanthen Phonak Ag 1
2 Marius Heinrich Walter Koehl 1
2 Khawar Syed Alstom Technology 1