| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Special electric heating or lighting | |
| #3 | Electric switches | |
| #4 | Unspecified technologies | |
| #5 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wesley Hicks William | 10 |
| #2 | Kercher Arthur J | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US1935906A | Electric switch | |
| US1878701A | Air heater | |
| US1905232A | Electrical heating element and method of manufacture | |
| US1927035A | Electrical heating device | |
| US1824155A | Water supply heater | |
| US1878140A | Electrical heating device | |
| US1724585A | Electrical air heater | |
| US1898632A | Electrical heating element | |
| US1757315A | Hot plate | |
| US1835602A | Electrical heating device | |
| US1754561A | Circuit controller |