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PENN ELECTRIC SWITCH COMPANY

Overview
  • Total Patents
    13
About

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.

Patent filings in countries

World map showing PENN ELECTRIC SWITCH COMPANYs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 6

Patent filings per year

Chart showing PENN ELECTRIC SWITCH COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Henning Malcolm E 8
#2 Shaw Burton E 3
#3 Albert Penn 1
#4 Ralph Penn 1

Latest patents

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