| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Regional Industrial Property Organization | 1 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | New Zealand | 1 | |
| #9 | African Intellectual Property Organization | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in goods production | |
| #2 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bax Alan | 10 |
| #2 | Lewins John Derek | 9 |
| #3 | Dunn Grenvil Marquis | 8 |
| #4 | Derek Lewins John | 2 |
| #5 | Marquis Dunn Grenvil | 2 |
| #6 | Alan Bax | 2 |
| #7 | Dunn Glenvil Marguis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1623049A1 | Recovery of platinum group metals | |
| NZ543114A | Recovery of platinum group metals | |
| ZA200508205B | Recovery of platinum group metals |