| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Norway | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Italy | 1 | |
| #7 | Sweden | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Building materials | |
| #3 | Cremation furnaces | |
| #4 | Separation | |
| #5 | Rare-earth metal compounds | |
| #6 | Combustion residues removal | |
| #7 | Fluid fuel combustion | |
| #8 | Solid fuel combustion | |
| #9 | Chemical or physical processes | |
| #10 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schoppe F | 8 |
| #2 | Meyer G | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1556680A | Combustion of fluid fuel of fluid-transportable fuel | |
| GB1476963A | Production of calcined lime | |
| GB1403860A | Automatic treatment of a bounded area | |
| GB1387325A | Gas-operating apparatus | |
| US3727565A | Apparatus for the burning of solids | |
| CA918144A | Method and apparatus for mixing fluids in stirring apparatus containers |