Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Paul Stievenart | Unknown | 3 |
| 2 | Joseph Cornelius Visagie | — | 1 |
| 2 | Nico Erasmus | — | 1 |
| 2 | Anton Schutte Le Roux | — | 1 |
| 2 | Bradley Richard De Vaux | Donaldson Company | 1 |
7 patents · 5 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Paul Stievenart | Unknown | 3 |
| 2 | Joseph Cornelius Visagie | — | 1 |
| 2 | Nico Erasmus | — | 1 |
| 2 | Anton Schutte Le Roux | — | 1 |
| 2 | Bradley Richard De Vaux | Donaldson Company | 1 |