| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 12 | |
| #2 | United States | 9 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Punching metal | |
| #3 | Unspecified technologies | |
| #4 | Resistors | |
| #5 | Domestic stoves | |
| #6 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moffat Frederick W | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US1758579A | Cooking top of electric ranges | |
| US1709438A | Electric heating element | |
| US1639382A | Electric heating element | |
| US1508566A | Process of forming oven side walls | |
| US1506194A | Support for resistance wiring | |
| US1406994A | Electric water heater | |
| US1413678A | Electric furnace | |
| US1438253A | Electric oven | |
| US1276096A | Sectional electric heating element. | |
| CA286789A | Electric heating element | |
| CA252963A | Electrically heated oven | |
| CA197076A | Electric water heater | |
| CA270287A | Gas burner | |
| CA297725A | Cooking top for electric ranges | |
| CA205881A | Electric water heater | |
| CA214642A | Electric water heater | |
| CA269730A | Electric heating element | |
| CA331226A | Gas burner | |
| CA276404A | Gas stove | |
| CA286788A | Electric grill |