| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Norway | 2 | |
| #6 | New Zealand | 2 | |
| #7 | Austria | 1 | |
| #8 | Denmark | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Portugal | 1 | |
| #13 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lockhart R N | 3 |
| #2 | Fleming John Stuart | 3 |
| #3 | Lockhart Robert Noel | 3 |
| #4 | Fleming John S | 2 |
| #5 | Barker Anthony M | 2 |
| #6 | Lockhart Robert N | 2 |
| #7 | Goldsack Allan Leslie | 2 |
| #8 | Barker Anthony Michael | 2 |
| #9 | Barker A M | 2 |
| #10 | Wing Walter | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2004553A1 | Heating | |
| AU6878387A | Controlled air supply to space heater | |
| AU4614585A | Incremantally controlled movement actuator | |
| AU4254885A | Fireplace heater | |
| NZ210367A | Solid fuel stove with transparent or translucent portion in fire chamber | |
| NZ200926A | Solid fuel stove:air passage around firebox | |
| CA1179227A | Stove | |
| IT8149108D0 | Slow combustion stove for wood | |
| SE8104635L | Stove | |
| ATA337281A | Oven | |
| DK339581A | oven | |
| PT73234A | A stove | |
| US4461273A | Stove | |
| GB1164479A | Improvements in and relating to Safety Cut-Off Valves |