Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pieter den Toonder | — | 4 |
| 2 | Wouter A. Bos | — | 2 |
| 2 | Cornelis De Keizer | Ihc Holland N.V. | 2 |
| #4 | Adrien G. Hinze | Emery Industries | 1 |
9 patents · 4 inventors
Ranked #2,460 of 15,417 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pieter den Toonder | — | 4 |
| 2 | Wouter A. Bos | — | 2 |
| 2 | Cornelis De Keizer | Ihc Holland N.V. | 2 |
| #4 | Adrien G. Hinze | Emery Industries | 1 |