Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joaquim Antonio Soares de Sousa | Joy Global Underground Mining | 3 |
| 2 | Quinton Bean | Unknown | 2 |
| 2 | Martha Hendriette Kotze | Mintek | 2 |
| #4 | Izak Jeremia Lambrechts | — | 1 |
| #4 | Lauren Daws | — | 1 |
| #4 | Charles Andrew de Wet | De Wet Plant Breeders | 1 |
| #4 | Stefan A. Gert van der stockt | IBM | 1 |
| #4 | Jared Tyler | — | 1 |
| #4 | Michael Olawale Daramola | University Of The Witwatersrand, Johannesburg | 1 |
| #4 | Wouter Heunis | — | 1 |
| #4 | Mattheus Willem Johannes Kuhn | — | 1 |
| #4 | Loren Pearson | — | 1 |
| #4 | Jeroen Engel | Amsa | 1 |
| #4 | Phillip F. Pemberton | Rockwell Automation | 1 |
| #4 | Danie Beckett | Rockwell Automation | 1 |
| #4 | John Andersen | Feldmuhle Aktiengesellschaft | 1 |
| #4 | Stephen P. Proctor | Rockwell Automation | 1 |
| #4 | Johannes Jacobus Naude | Varibox (Pty) Limited | 1 |
| #4 | Sandile Aubrey Masondo | University Of The Witwatersrand, Johannesburg | 1 |