| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 2 | |
| #3 | Denmark | 1 | |
| #4 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering | |
| #3 | Thermal processes | |
| #4 | Medical technology | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Separation | |
| #3 | Physical therapy devices | |
| #4 | Domestic heating systems | |
| #5 | Fluid heaters | |
| #6 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | May M A | 2 |
| #2 | May Michael Axton | 1 |
| #3 | May Michael Acton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2069857A | Pool filter | |
| AU4311279A | Swimming pool accessory | |
| GB1604587A | Swimming pool accessory | |
| GB1601761A | Swimming pool accessory | |
| GB1436950A | Pool heating circuits | |
| GB1376726A | Filters | |
| GB1402990A | Liquid circulating installations | |
| GB1324273A | Swimming pools |