Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas Walburgis Bakker | Itrec B.V. | 7 |
| 2 | Gerrit Koning | Telectronic Sa | 6 |
| 3 | Jakob Korf | — | 2 |
| #4 | Hendrik Gerrit Derk Leuvelink | — | 1 |
| #4 | Bartholomeus Johannes Jozef van de Heisteeg | — | 1 |
| #4 | Bertho van de Heisteeg | Ppg Industries Ohio | 1 |