| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | Bulgaria | 1 | |
| #3 | Canada | 1 | |
| #4 | Czechia | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Israel | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Norway | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Poland | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Heat-exchanger without contact |
| # | Name | Total Patents |
|---|---|---|
| #1 | Warren Ronald Michael | 10 |
| #2 | Naughton Martin Lawrence | 10 |
| #3 | Purton Arthur Joseph Patrick | 10 |
| #4 | Naughton Martin L | 2 |
| #5 | Warren Ronald M | 2 |
| #6 | Purton Arthur J P | 1 |
| #7 | Purton Arthur J | 1 |
| #8 | Flynn Muiris | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9812084D0 | Apparatus for producing an optical effect | |
| GB9806258D0 | A shower head | |
| GB9725354D0 | Safety system for instantaneous water heaters | |
| GB9724115D0 | Shower rail assembly | |
| GB9703040D0 | Space heaters | |
| GB9625008D0 | Delayed shut off system | |
| GB9614748D0 | Space heaters | |
| GB9319907D0 | Apparatus for simulating a solid fuel fire |