| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machine tools | |
| #3 | Basic materials chemistry | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Burners | |
| #3 | Grates | |
| #4 | Solid fuel combustion | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Fuels | |
| #7 | Combustion residues removal | |
| #8 | Grinding tools | |
| #9 | Steam engine plants |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zander Erich | 12 |
| Publication | Filing date | Title |
|---|---|---|
| GB907445A | Vaporizing burner for liquid fuel, more particularly for boilers | |
| GB921735A | Improvements in or relating to oil-vaporisation dish burners | |
| GB721625A | Improvements in or relating to sectional steam and hot water boilers | |
| DE565735C | Steam system with circuit of the working medium |