| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 50 | |
| #2 | Canada | 27 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Electrical machinery and energy | |
| #3 | Control | |
| #4 | Measurement | |
| #5 | Machine tools | |
| #6 | Materials and metallurgy | |
| #7 | Thermal processes | |
| #8 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spencer John A | 50 |
| #2 | Davignon Victor D | 7 |
| #3 | Bush Vannevar | 4 |
| #4 | Vannevar Bush | 3 |
| #5 | Wohrman Carl R E | 2 |
| #6 | Saul Waldo A | 2 |
| #7 | Ross Oscar A | 2 |
| #8 | Arthur Payette Joseph | 2 |
| #9 | Plate Company General | 1 |
| #10 | George Schaefer August | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2046188A | Thermostatically controlled device | |
| US2057853A | Thermostat | |
| US2066162A | Thermostatic control | |
| US2046187A | Thermostat | |
| US2039358A | Thermally operated valve | |
| US2040762A | Thermostatically controlled device | |
| US2033783A | Pen point | |
| US1997262A | Thermostatic control | |
| US2069727A | Thermally responsive device | |
| US2024150A | Plated metal and the manufacture thereof | |
| US2006152A | Flow control | |
| US1972172A | Snap-acting device | |
| US1992047A | Thermostatic control | |
| US2046186A | Thermostatic control | |
| US1972364A | Thermostatic electric switch | |
| US1983823A | Thermostat | |
| US1950906A | Thermostat | |
| US1968969A | Snap-acting device | |
| US1972363A | Snap-acting switch | |
| US1900256A | Electrical contact and the manufacture thereof |