Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ludovicus H. M. Engel | AT&T | 2 |
| 1 | Kornelis J. Wouda | AT&T | 2 |
| 1 | Pieter C. Pieket Weeserik | AT&T | 2 |
| #4 | Jacob Visser | U.S. Philips | 1 |
| #4 | Jan H. Halm | U.S. Philips | 1 |
| #4 | Geert Winters | AT&T | 1 |
| #4 | Frederik C. Schoute | U.S. Philips | 1 |
| #4 | Gerardus P. M. Akkermans | AT&T | 1 |
| #4 | Jan P. Matt | U.S. Philips | 1 |
| #4 | Rudolphus H. W. M. Westerhof | U.S. Philips | 1 |
| #4 | Frederik J. Schaffers | U.S. Philips | 1 |
| #4 | Johannes van Baardewijk | U.S. Philips | 1 |
| #4 | Hendricus A. H. Dorland | U.S. Philips | 1 |
| #4 | Johannes DeWilde | U.S. Philips | 1 |
| #4 | Johannes H. M. Velthof | AT&T | 1 |
| #4 | Hendrikus J. Dekker | AT&T | 1 |
| #4 | Dirk Muilwijk | U.S. Philips | 1 |
| #4 | Albertus Dorgelo | U.S. Philips | 1 |
| #4 | Willem Van Doorn | AT&T | 1 |
| #4 | Henri J. Velo | U.S. Philips | 1 |