| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 10 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reid James Henry | 9 |
| #2 | Goodwin George | 6 |
| #3 | Smart Russell Sutherland | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA149523A | Electric arc furnace | |
| CA152648A | Electric furnace | |
| CA149524A | Electric furnace | |
| CA167754A | Ore separation | |
| CA157192A | Electric heating furnace | |
| CA167340A | Electric furnace mechanism | |
| CA149521A | Arc furnace | |
| CA163467A | Pudding refining furnace | |
| CA160494A | Metal separation | |
| CA151319A | Electrode, etc. | |
| US1026281A | Electric refining-crucible. |