| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Australia | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kolle George F | 2 |
| #2 | Coley Alfred A | 2 |
| #3 | Hoff James L | 2 |
| #4 | Mason Calvin C | 1 |
| #5 | Hall Robert Thomas | 1 |
| #6 | Justen Donald Lee | 1 |
| #7 | Coley Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1312067A | Process for retarding magnesium fade in the preparation of ductile iron | |
| US3456061A | Temperature control for electric heating devices | |
| GB1049346A | Induction furnace | |
| US3222446A | Bushing insulator for core type induction furnace | |
| US3291472A | Drum type induction furnace | |
| CA914926A | Process for retarding magnesium fade in the preparation of ductile iron | |
| CA743183A | Bushing insulator for core type induction furnace | |
| CA724739A | Induction furnace |