Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jan Roelof van der Meulen | Pearl Musical Instrument | 8 |
| 2 | Karl A. Weigand | Akzo N.V. | 3 |
| 3 | Ronald Buitenhuis | — | 2 |
| 3 | Hein Willem Leendert Van Jaarsveld | Impress Group B.V. | 2 |
| #5 | Peter Jan Smits | Coöperatie Avebe U.A. | 1 |
| #5 | Johannes T. Minnigh | National Starch And Chemical Investment Holding Copporation | 1 |
| #5 | Rudolf Hendrik Theodosius Koornstra | — | 1 |
| #5 | Adrianus Brugman | — | 1 |