| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 13 | |
| #2 | United Kingdom | 2 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Domestic stoves |
| Publication | Filing date | Title |
|---|---|---|
| GB191214546A | Improvements in Apparatus for Generating Compressed Air or Gas Especially for Lighting and Heating Purposes. | |
| GB191123321A | Improvements in or relating to Gas Lighting and Heating Apparatus. | |
| DE395390C | Rack frame for gas cooker u. like |