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SIERRA ELECTRIC CORP

Overview
  • Total Patents
    14
About

SIERRA ELECTRIC CORP has a total of 14 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy and transport are MARBOURN LTD, OSKAR WOERTZ INH H & O WOERTZ and ABL SURSUM BAYERISCHE ELEKTROZ.

Patent filings in countries

World map showing SIERRA ELECTRIC CORPs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3

Patent filings per year

Chart showing SIERRA ELECTRIC CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Transport

Top inventors

# Name Total Patents
#1 Ramsing Robert E V 6
#2 Bourhenne Francis K 6
#3 Gaines Jack H 4
#4 Edmisson Russell C 2
#5 Froelich Walter F 1
#6 Maxted Charles F 1
#7 Froelich Ronald W 1

Latest patents

Publication Filing date Title
US3516045A Telephone jack receptacle
US3380015A Telephone jack plug
US3432611A Electrical device moduline
US3371149A Barrier protection of electrical power and television antenna lead receptacles
US3358261A Electrical receptacle device
US3300605A Electrical toggle switch
US3310770A Electrical receptacle with strap interlock
US3327277A Grounded electrical receptacles
US3274531A Electrical connector
US3204807A Hinged electrical cover plate closure
US3111644A Valve cap transmitter
CA763617A Electrical device cover plate seal
CA777945A Electrical connector
CA764115A Hinged electrical cover plate closure