Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marius Van Vliet | — | 1 |
| 1 | Hilton P. Gordon | Sphere Investments Limited | 1 |
| 1 | Adrian L. Gray | Foseco International Limited | 1 |
| 1 | Rolf Bohme | General Mining Union Corporation Limited | 1 |
| 1 | Peter C. Seligmann | Aeci Limited | 1 |
| 1 | George A. Oliver | — | 1 |
| 1 | Renier J. van Staden | Unknown | 1 |
| 1 | Yosef K. Rabinovitch | — | 1 |
| 1 | Anizio G. R. Nunes | — | 1 |
| 1 | Harry Weinstock | Unknown | 1 |
| 1 | Desmond Mulock-Bentley | — | 1 |