| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Shaping of plastics | |
| #3 | Sewers | |
| #4 | Unspecified technologies | |
| #5 | Earth drilling | |
| #6 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wood Eric | 4 |
| #2 | Wood Eric Di | 3 |
| #3 | Driver Franklyn Thomas | 2 |
| #4 | Smith Peter | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9525002A1 | Improvements relating to the lining of pipelines and passageways | |
| WO9520125A1 | Improvements relating to the lining of pipelines or passageways | |
| CA2156275A1 | Lining of pipelines and passageways using a push rod adhered to a rod and liner | |
| AU7788894A | Improvements relating to the lining of pipelines and passageways |