Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Wolfgang Polifke Abb Research 4
2 Herbert Prenner Abb Research 1
2 Johann Milavec Bbc Brown, Boveri & Company 1
2 Samuel Streiff Alcan Technology & Management 1
2 Francesco Stallone Alstom Technology 1
2 Ulrich Wellenkamp Alstom Technology 1
2 Johann Schubert 1
2 Christoph Hirsch 1