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EASTERN POWER DEVICES LTD

Overview
  • Total Patents
    11
About

EASTERN POWER DEVICES LTD has a total of 11 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy are PLAFA AS, LA MAR FRANK C and ILLINGWORTH WILLIAM HENRY.

Patent filings in countries

World map showing EASTERN POWER DEVICES LTDs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5

Patent filings per year

Chart showing EASTERN POWER DEVICES LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Turgeon Joseph A 4
#2 Albert Turgeon Joseph 3
#3 Turgeon Albert J 2
#4 Price Murray K 1
#5 Kenneth Price Murray 1

Latest patents

Publication Filing date Title
US3143608A Operating mechanism for disconnect switches
US3067300A Auxiliary jaw with adjustable beaver tail blade
US3009995A Single insulator vertical reach switch
US2871309A Disconnecting switch
US2774832A High tension disconnecting switch
US2710322A Circuit interrupter
CA569570A Circuit interrupter
CA586840A High tension electric disconnecting switch
CA599367A High tension disconnecting switch
CA682152A Auxiliary jaw with adjustable beaver tail blade
CA676077A Single insulator vertical reach switch