Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Philip Johannes Cornelis Nel | Entersekt International Limited | 3 |
| 2 | Danie van Wyk | Broadcom | 2 |
| 2 | Darlington Shingirirai Mapiye | IBM | 2 |
| 2 | Michael B. Woodhall | Shop Vac | 2 |
| 2 | Andries George Hendrik Loubser | Glenayre Electronics | 2 |
| #6 | Petrus Hendrik Ferreira Bouwer | — | 1 |
| #6 | Derek Colin Nitch | Poynting Antennas (Pty) Limited | 1 |
| #6 | Albertus Barend Geldenhuys | — | 1 |
| #6 | Johannes Nicolaas Jacobus Calitz | — | 1 |
| #6 | Wilhelmus Henrickus Theunissen | Joy Global Underground Mining | 1 |
| #6 | Sheldene Alexis Du Plessis | — | 1 |
| #6 | Charles Andrew de Wet | De Wet Plant Breeders | 1 |
| #6 | Quinton Bean | Unknown | 1 |
| #6 | Terrence Keith Ashwin | — | 1 |
| #6 | Colin Jurie Lotter | — | 1 |
| #6 | Joaquim Antonio Soares de Sousa | Joy Global Underground Mining | 1 |
| #6 | Jeroen Engel | Amsa | 1 |
| #6 | Alastair Stuart MacFarlane | — | 1 |
| #6 | Peter Plumstead | Dupont Nutrition Biosciences Aps | 1 |
| #6 | Williem Hermanus Roothman | — | 1 |