FRANK REINGRUBER has a total of 13 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, measurement and control are ELECTROVAC HACHT & HUBER FABRI, TEXAS INSTRUMENTS AUSTRALIA and LYNDON WALKUP BURCH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement | |
#3 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Frank Reingruber | 10 |
#2 | Joseph Reingruber | 6 |
#3 | Reingruber Frank | 1 |
Publication | Filing date | Title |
---|---|---|
US3605058A | Ultra sensitive thermostatic switch | |
US3308258A | High or low temperature thermostat with overthrow relief | |
US3025374A | Probe-type thermostat | |
US2817732A | Separable thermostatic control for cooking utensils | |
US2703832A | Thermostat | |
US2602128A | Thermostatic switch | |
US2714526A | Thermostat | |
US2640130A | Thermostat | |
US2584924A | Thermostat | |
US2483670A | Thermostatic switch | |
US2389686A | Thermostat | |
GB522466A | Improvements in or relating to temperature control devices for electric irons or thelike | |
GB464409A | Improvements in and relating to thermally operated electric switches |