| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | France | 2 | |
| #3 | Italy | 2 | |
| #4 | United States | 2 | |
| #5 | South Africa | 2 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | India | 1 | |
| #10 | Japan | 1 | |
| #11 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Magnetic or electrostatic solid separation | |
| #2 | Separation | |
| #3 | Combustion residues removal | |
| #4 | Non-metallic elements | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Southam Barry J | 10 |
| #2 | William E Archer | 1 |
| #3 | Barii Jiei Sauzamu | 1 |
| #4 | Southam B | 1 |
| #5 | Southham Barry J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4466815A | Gas conditioning apparatus |