| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 23 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Fire-fighting | |
| #3 | Venting or aerating devices | |
| #4 | Finishing work on buildings | |
| #5 | Fluid dynamics | |
| #6 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mawdsley John James | 9 |
| #2 | Brown Ian | 8 |
| #3 | Pendleton Carl | 5 |
| #4 | Greenwood William | 3 |
| #5 | Brown Ian Michael | 3 |
| #6 | Preston Neville | 1 |
| #7 | Mawdsley John | 1 |
| #8 | Leonard Ian Scott | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0914811D0 | Damper with a plurality of openings and blades | |
| GB0405942D0 | Controlling access to an opening | |
| GB0403567D0 | Diffuser | |
| GB0316492D0 | Ventilation | |
| GB0111601D0 | Floor grilles | |
| GB9922167D0 | Louvre supports | |
| GB9917497D0 | Ventilation | |
| GB9801319D0 | Ventilation Apparatus | |
| GB9515993D0 | Linear air diffuser | |
| GB9421864D0 | Louvred apparatus | |
| GB9224713D0 | Ventilation apparatus | |
| GB9224695D0 | Ventilation apparatus | |
| GB9215151D0 | Ventilation apparatus | |
| GB9118625D0 | Fire damper | |
| GB9112371D0 | Air supply | |
| GB9021203D0 | Apparatus for controlling air flow in ductwork | |
| GB8924327D0 | Valve assembly | |
| GB8906328D0 | Improvements in or relating to fire dampers | |
| GB8821880D0 | Fire damper |