| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 11 | |
| #2 | Canada | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | New Zealand | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Audio-visual technology | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Sewers | |
| #5 | Fillers | |
| #6 | Unspecified technologies | |
| #7 | Producing goods from plastic | |
| #8 | Television | |
| #9 | Testing of structures | |
| #10 | Pipe-line systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wood Eric | 9 |
| #2 | Smith Edward Peter | 3 |
| #3 | Wood Eric Di | 3 |
| #4 | Askin Mick | 1 |
| #5 | Towers Graham Frank | 1 |
| #6 | Buchanan Lloyd G | 1 |
| #7 | Smith Peter | 1 |
| #8 | Smith Samuel | 1 |
| #9 | Driver F Thomas | 1 |
| #10 | Alexander Joseph A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9423934A1 | Production of lining tubes | |
| US5154936A | Apparatus for everting a tube |