| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Australia | 5 | |
| #4 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Fluid dynamics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Ian Michael | 7 |
| #2 | Mawdsley John James | 7 |
| #3 | Pendleton Carl | 5 |
| #4 | Leonard Ian Scott | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB0618800D0 | Damping device | |
| GB9322434D0 | Louvred ventilation apparatus | |
| GB9303768D0 | Ventilation apparatus | |
| GB9101407D0 | Valve | |
| GB9022716D0 | Fire damper | |
| GB8821176D0 | Fire damper | |
| GB8811257D0 | Improvements in fire dampers | |
| GB8806507D0 | Improvements in/relating to fire dampers |