| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Burners | |
| #3 | Gas-turbine plants | |
| #4 | Steam generation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gjerde Erwin G | 7 |
| #2 | G Gjerde Erwin | 3 |
| #3 | Erwin G Gjerde | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB1171658A | Steam atomizing burners | |
| GB1101239A | Gas pilot light | |
| US3302687A | Gas pilot light | |
| US3326472A | Steam atomizing burner nozzle | |
| CA896235A | Supplementary firing system | |
| CA807977A | Steam atomizing burner nozzle | |
| CA807905A | Gas pilot light |