Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Petrus H. J. Van de Ven | U.S. Philips | 2 |
| 2 | Meindert Visser | — | 1 |
| 2 | by Friedrich J. de Haan, administrator | U.S. Philips | 1 |
| 2 | Petrus W. J. Van de Ven | U.S. Philips | 1 |
| 2 | Pieter Jacob Snijder | Philips | 1 |