Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jarl Sundseth | Electro Pneumatic International Gmbh | 10 |
| 2 | Willem Van Pelt | Grasso'S Koninklijke Machinefabrieken N.V. | 4 |
| 3 | Anne Max Duursma | Unknown | 2 |
| 3 | Hermannus Johannes Maria Legtenberg | Machinefabriek Bollegraaf Appingedam B.V. | 2 |
| #5 | Hubertus J. E. M. Schrans | U.S. Philips | 1 |
| #5 | Albert Anton van der Velde | — | 1 |
| #5 | Gerko Odink | Henkel Ag & Co. Kgaa | 1 |
| #5 | Ide Albert Van der Velde | — | 1 |
| #5 | ARIE-DIRK VAN DER WINDT | — | 1 |