PENN ELECTRIC SWITCH COMPANY has a total of 13 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, thermal processes and measurement are AUBERT FRED B, APP THERMOFLEX ETABLISSEMENTS and BASO INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 6 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Thermal processes | |
#3 | Measurement | |
#4 | Engines, pumps and turbines | |
#5 | Machines |
# | Technology | |
---|---|---|
#1 | Electric switches | |
#2 | Controlling combustion | |
#3 | Pumps | |
#4 | Unspecified technologies | |
#5 | Analysing materials |
# | Name | Total Patents |
---|---|---|
#1 | Henning Malcolm E | 8 |
#2 | Shaw Burton E | 3 |
#3 | Albert Penn | 1 |
#4 | Ralph Penn | 1 |
Publication | Filing date | Title |
---|---|---|
US2076968A | Burner control system | |
US2076967A | Burner control system | |
US2080580A | Burner control circuit protection system | |
US1843601A | Reversible temperature switch | |
US1962505A | Humidostat | |
US1674341A | Automatic air-volume-controlling device for water-storage tanks | |
US1678603A | Automatic electric switch | |
CA317677A | Thermal cutout for switches | |
CA317675A | Switch with unit control | |
CA317676A | Reset mechanism for thermal cutout switches | |
CA309077A | Adjustment scale for switches | |
CA316777A | Reversible temperature switch | |
CA309078A | Control switch |