Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bernardus G. M. van der Malen | Douwe Egbets Koninklijke Tabaksfa-Briek-Koffiebranderijen-Theehandel N.V. | 8 |
| 2 | Johannes Hooft | — | 2 |
| 2 | Igor BABICH | — | 2 |
12 patents · 3 inventors
Ranked #49,208 of 111,555 cities Top 45%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bernardus G. M. van der Malen | Douwe Egbets Koninklijke Tabaksfa-Briek-Koffiebranderijen-Theehandel N.V. | 8 |
| 2 | Johannes Hooft | — | 2 |
| 2 | Igor BABICH | — | 2 |