| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Australia | 3 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Civil engineering | |
| #4 | Mechanical elements | |
| #5 | Measurement | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Installation of electric cables | |
| #2 | Optical systems | |
| #3 | Pipes | |
| #4 | Dredging | |
| #5 | Measuring volume | |
| #6 | Unspecified technologies | |
| #7 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thomas Elfed | 12 |
| #2 | Thomas Dafydd | 2 |
| #3 | Mcbride James Archibald | 2 |
| #4 | Elfed Thomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201015778D0 | Laying network cables in sewers | |
| GB201008254D0 | Networks and the installation thereof | |
| GB201007171D0 | Watertight cable connections | |
| GB0921716D0 | A pipe | |
| GB0904838D0 | Trench cutting apparatus |