| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 2 | |
| #2 | South Africa | 2 | |
| #3 | African Regional Industrial Property Organization | 1 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Chile | 1 | |
| #7 | China | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eksteen Jacobus Johannes | 11 |
| #2 | Bezuidenhout Gert Adrian | 6 |
| #3 | Petersen Jochen | 4 |
| #4 | Mwase James Malumbo | 4 |
| #5 | Bartlett H | 1 |
| #6 | Bezuidenhout Gert Andrian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2012213020A1 | Refining of Platinum Group Metals concentrates | |
| ZA7502511B | Treatment of copper-nickel mattes |