| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Finland | 2 | |
| #4 | Norway | 2 | |
| #5 | United States | 2 | |
| #6 | Canada | 1 | |
| #7 | Denmark | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Domestic stoves for solid fuels | |
| #2 | Supplying fuel to combustion device | |
| #3 | Grates | |
| #4 | Controlling combustion | |
| #5 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Driesmans Jean | 12 |
| #2 | Driesmans J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE1006319A3 | Device for regulating the chimney power in heating equipment. | |
| EP0304514A1 | Grate for fire-boxes, stoves and central-heating boilers | |
| BE904502A | Heating stove for solid fuel - has open fuel hopper above grate with glazed door with primary and secondary air inlets for complete combustion | |
| BE893199A | Grill for burning solid fuels in stoves ovens and others |