| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Non-portable lighting devices | |
| #3 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Butcher Trevor | 8 |
| Publication | Filing date | Title |
|---|---|---|
| GB0205566D0 | Display device | |
| GB0103923D0 | Display device | |
| GB0103922D0 | Display device |