Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Aulette Stewart | — | 2 |
| 1 | Petrus Basson | Billiton Intellectual Property, B.V. | 2 |
| 3 | Sergei Dimitrievich Vaulin | — | 1 |
| 3 | Gillian R King | — | 1 |
| 3 | John Paul McKelvey | — | 1 |
| 3 | Frank K. Crundwell | Billiton Intellectual Property, B.V. | 1 |
| 3 | Johannes J. Liebenberg | Eskom Holdings | 1 |
| 3 | Frans Engelbertius Marx | University Of Pretoria | 1 |
| 3 | Johan Francois De Villiers | Eskom Holdings | 1 |
| 3 | Grand James Lund | Catalytic Distillation Technologies | 1 |
| 3 | Neville Frewin | — | 1 |
| 3 | Wayne Kyle | — | 1 |
| 3 | Vagiz Nurgalievich Abrarov | — | 1 |
| 3 | Louis Philippus Linde | University Of Pretoria | 1 |
| 3 | Ian Conrad Ford | — | 1 |
| 3 | Karl Kunert | Case Western Reserve University | 1 |
| 3 | Rodney T Jones | Mintek | 1 |
| 3 | Johann Leitner | Basf Se | 1 |
| 3 | Johannes Jacobus Naude | Varibox (Pty) Limited | 1 |
| 3 | David Charles Tyrer | — | 1 |
| 3 | Carl Frederick Wilhelm Supra | — | 1 |
| 3 | Johan Dawid Kruger | Supersensor (Proprietary) Limited | 1 |