| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 46 | |
| #2 | Australia | 2 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | Netherlands | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Control | |
| #5 | Packaging and shipping | |
| #6 | Machines | |
| #7 | Furniture and games | |
| #8 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edwards Royston Leonard | 6 |
| #2 | Owen William George Sidney | 3 |
| #3 | Owen William G S | 2 |
| #4 | Insley Harold | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9310964D0 | Push-operated taps | |
| AU3398493A | Waterheater | |
| GB9226410D0 | Waterheater | |
| GB9213387D0 | Waterheater | |
| GB9212829D0 | Fluid flow control valves | |
| GB9127195D0 | Water heater | |
| GB8904341D0 | Pressure relief device | |
| GB8410428D0 | Electric flow heater | |
| GB8410429D0 | Flow heater | |
| GB8334084D0 | Liquid heating apparatus | |
| GB8334085D0 | Whirlpool spa heating arrangement and heater therefor | |
| GB8303286D0 | Flow regulator | |
| GB2054104A | Valve assembly | |
| GB2052230A | Fluid heating equipment | |
| CA1153412A | Fluid heating equipment | |
| FR2458016A1 | Mixer tap | |
| GB2051314A | Mixing valve | |
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| GB1602176A | Needle valve assembly | |
| GB1548366A | Assembly for a thermal storage water heater |