| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Perforating | |
| #3 | Turning | |
| #4 | Venting or aerating devices | |
| #5 | Unspecified technologies | |
| #6 | Cutting | |
| #7 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heffernan John Francis Steeple | 8 |
| #2 | John Francis Steeple Heffernan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2017219986A1 | Flow blockage device, apparatus for temporarily blocking flow through a pipe and apparatus for repairing and upgrading pipes | |
| GB201602932D0 | Apparatus for repairing and upgrading pipes | |
| GB201509875D0 | Annular cutter | |
| GB201106610D0 | Apparatus for repairing and upgrading pipes | |
| CN102472425A | Apparatus for repairing and upgrading pipes | |
| GB0913408D0 | Apparatus for repairing and upgrading pipes | |
| GB0328303D0 | Thermostatic float vent |