Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Anthony Smith | Sasol Chemical Industries (Proprietary) Limited | 2 |
| 1 | Abel Rautenbach | — | 2 |
| 1 | Robert D. Crook | — | 2 |
| 1 | Francois Erenst Johannes Malherbe | Sasol Chemical Industries (Proprietary) Limited | 2 |
| #5 | Vadim Kozyrkov | — | 1 |
| #5 | Hercules A. Meiring | — | 1 |
| #5 | Jan Steenkamp | — | 1 |
| #5 | Matthias G. Taute | — | 1 |
| #5 | Raoul Steenekamp | — | 1 |