| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 14 | |
| #2 | Switzerland | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kratky Franz | 16 |
| #2 | Franz Kratky | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US959760A | Incandescent gas-burner for inverted and upright incandescent lights. | |
| GB190701577A | Incandescent Gas Burner |