| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | United States | 2 | |
| #4 | South Africa | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Transport | |
| #3 | Civil engineering | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Dredging | |
| #3 | Separating solids | |
| #4 | Separating solids using liquids | |
| #5 | Fuels | |
| #6 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pryor Murray Howard | 6 |
| #2 | Pryor Murray | 4 |
| #3 | Lees Jeremy James | 1 |
| #4 | Dalzell Andrew James | 1 |
| #5 | Lees Jeremey James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AUPO429796A0 | Coal processing method | |
| AUPO334296A0 | Screening device | |
| AU1528495A | Rapped sieve bend | |
| US5791074A | Dredge | |
| AU7180894A | Dredge | |
| CA2028020A1 | Sieve screen deck and separation method |