| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Surface technology and coating | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Pipes | |
| #3 | Fillers | |
| #4 | Layered products | |
| #5 | Sewers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elsom Robin | 9 |
| #2 | Robin Elsom | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB201802664D0 | A pig for use in a system for lining ducts water or sewage pipes | |
| GB201616384D0 | A pig for use in a system for lining ducts |