| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Australia | 1 | |
| #5 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Computer technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Live-saving devices | |
| #3 | Venting or aerating devices | |
| #4 | Fluid-circuit elements for computing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kay Francis Xavier | 6 |
| #2 | Kay Francis X | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9415722D0 | Breathing equipment | |
| GB9007020D0 | Emergency breathing equipment | |
| GB8814925D0 | Fluid control valves |