Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Willem J. Smith | — | 3 |
| 2 | Sarel J. Pretorius | — | 1 |
| 2 | Bartlomeus Cronje | Western Holdings | 1 |
| 2 | Theodore D. Van Zyl | — | 1 |
| 2 | Peter R. Thorburn | — | 1 |
| 2 | Mark Joseph Lesch | — | 1 |
| 2 | Alexander Prinsloo Ross | — | 1 |
| 2 | Marius Kemp | — | 1 |
| 2 | Werner Sybrand Swart | — | 1 |
| 2 | Peter L. D. O'Toole | — | 1 |