Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Klaus Tank | Baker Hughes Holdings | 4 |
| 2 | Michael J. C. Marsh | Csir | 3 |
| 2 | Mark S. Hallinan | African Oxygen Limited | 3 |
| #4 | Michael H. Moys | — | 1 |
| #4 | Anthony R. Stephens | African Oxygen Limited | 1 |
| #4 | Krause L. Ehlers | Johannesburg Consolidated Investment Company Limited | 1 |
| #4 | Manfred F. A. Freissle | Polydeck Screen | 1 |
| #4 | Gordon W. Ackroyd | — | 1 |
| #4 | Rolf Bohme | General Mining Union Corporation Limited | 1 |
| #4 | Peter H. Glendinning | Baker Hughes Holdings | 1 |
| #4 | Ugo Ripamonti | South African Medical Research Council | 1 |
| #4 | Ivan N. Bjorkman | Circuit Breaker Industries | 1 |
| #4 | Frank V. Haymann | — | 1 |