Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Johan Coetzer | Lilliwyte Societe Anonyme | 3 |
| 2 | Stafford A. Smithies | Orica Explosives Technology Pty | 2 |
| 3 | Rudolf P. Badenhorst | — | 1 |
| 3 | Neville A. W. Eatwell | — | 1 |
| 3 | Richard J. Grabe | Unknown | 1 |
| 3 | Pieter W. le Roux Murray | — | 1 |
| 3 | Thomas B. Beeton | — | 1 |
| 3 | Johan VAN WYK | — | 1 |
| 3 | Roy C. Galloway | Lilliwyte Societe Anonyme | 1 |
| 3 | Johannes Philippus Maree | Csir | 1 |
| 3 | Eugene Fourie | American Standard | 1 |
| 3 | Raymond Catherall Atkins | Csir | 1 |
| 3 | Johannes W. Joubert | — | 1 |
| 3 | Hermanus Q. Van Der Westhuizen | — | 1 |
| 3 | Hendrik S. van der Linde | — | 1 |