| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 12 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Maurice Reginald | 2 |
| #2 | Gammon Michael William | 2 |
| #3 | Gammon M W | 2 |
| #4 | Harris C F | 1 |
| #5 | Harris Colin Frank | 1 |
| #6 | Benatt Frank George Simon | 1 |
| #7 | Charles James Anthony | 1 |
| #8 | Hopkin William | 1 |
| #9 | Bryson Joseph Lindsay | 1 |
| #10 | Clarke J A | 1 |