| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Denmark | 3 | |
| #3 | Spain | 3 | |
| #4 | Canada | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Forti Victor | 9 |
| #2 | Victor Forti | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB190926349A | Improvements in Apparatus for Igniting and Extinguishing Gas Burners. | |
| GB190017770A | Apparatus for Lighting and Extinguishing Distant Gas Burners | |
| CA221791A | Gas lighter and extinguisher | |
| CA220347A | Gas lighting system |