Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lionel Calmettes | Etablissements Caillau | 3 |
| 2 | Daniel Doyen | U.S. Philips | 1 |
| 2 | Gerard Saland | — | 1 |
| 2 | Marcel Le Queau | U.S. Philips | 1 |
6 patents · 4 inventors
Ranked #5,164 of 20,767 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lionel Calmettes | Etablissements Caillau | 3 |
| 2 | Daniel Doyen | U.S. Philips | 1 |
| 2 | Gerard Saland | — | 1 |
| 2 | Marcel Le Queau | U.S. Philips | 1 |