Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rudolf Kuhl | Aktiebolaget Skf | 1 |
| 1 | Rutgerus S. Heemskerk | Skf Industrial Trading & Development Company, B.V. | 1 |
| 1 | Garardus J. J. van Overbruggen | Douwe Egbets Koninklijke Tabaksfa-Briek-Koffiebranderijen-Theehandel N.V. | 1 |