Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Leonardus A. C. Krol | U.S. Philips | 11 |
| 2 | Greorgius Rudolphius Bos | Lely Enterprises Ag | 10 |
| 3 | Fokko Harm Cornelis Doornbosch | Schlumberger Technology | 5 |
| #4 | Everardus G. M. Yntema | Stork Friesland B.V. | 2 |
| #4 | Nicolaas Johannes VISSER | Akzo N.V. | 2 |
| #6 | Lambert Brinks | A&R Carton Gmbh | 1 |
| #6 | Douwe Frankena | Paques I.P. B.V. | 1 |
| #6 | Murk Anne Kooistra | — | 1 |
| #6 | Hilbrand Hans Asjes | — | 1 |