| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Argentina | 1 | |
| #5 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Horticulture | |
| #3 | Certain plastics | |
| #4 | Sewers | |
| #5 | General building constructions | |
| #6 | Shaping of plastics | |
| #7 | Fillers | |
| #8 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Howden Robert Ellis | 8 |
| #2 | Robert Ellis Howden | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201704603D0 | Drainage apparatus | |
| GB0811843D0 | Modular vegetation containing roof element | |
| GB0103292D0 | Former | |
| GB1439334A | Re-usable formers | |
| GB1436315A | Formers |