Learn more

ENGLISH ELECTRIC COMPANY OF CA

Overview
  • Total Patents
    14
About

ENGLISH ELECTRIC COMPANY OF CA has a total of 14 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy are DAIDOO DENSHI KK, BLUM EISEN & METALLIND and SELCO CO LTD.

Patent filings in countries

World map showing ENGLISH ELECTRIC COMPANY OF CAs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 United Kingdom 2
#3 United States 2

Patent filings per year

Chart showing ENGLISH ELECTRIC COMPANY OF CAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Magnets and transformers
#2 Dynamo-electric machines

Top inventors

# Name Total Patents
#1 Mallett Montville Burgess 3
#2 Ansingh Herman Kimball 3
#3 Moore Reginald A 2
#4 Colquhoun Ian L 2
#5 Myers John H 1
#6 Henderson Ebert W 1
#7 Herman Kimball 1
#8 Burgess Mallett Montville 1

Latest patents

Publication Filing date Title
GB575634A Improvements in transformer tanks
GB581506A Improvements in transformers
US2481134A Transformer tank
US1969493A Fan cooled electric motor
CA526201A Dual frequency motor
CA456900A Fibrous electrical insulating cylinder
CA333054A Electric motor
CA339367A Motor operating mechanism
CA584056A Plug-in electric switch unit
CA334337A Electric motor
CA576090A Bus duct
CA472796A Transformers
CA638062A Conservator evacuation control
CA460102A Transformer tank