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SIMPLEX ELECTRIC CO LTD

Overview
  • Total Patents
    207
About

SIMPLEX ELECTRIC CO LTD has a total of 207 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United Kingdom, Germany and Canada. Its main competitors in its focus markets electrical machinery and energy, thermal processes and control are ELECTROMASTER INC, PREMIER ELECTRIC HEATERS LTD and FALK STADELMANN AND COMPANY LT.

Patent filings in countries

World map showing SIMPLEX ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 183
#2 Germany 8
#3 Canada 5
#4 Ireland 4
#5 France 2
#6 United States 2
#7 Denmark 1
#8 Spain 1
#9 Sweden 1

Patent filings per year

Chart showing SIMPLEX ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Panisset Denis Sydney 32
#2 Hicks Anthony Michael 18
#3 Brandon Geoffrey Edward 15
#4 Hunt Joseph James Holmes 13
#5 Osborn Frank William 10
#6 Hillman Frank Leslie 9
#7 Russell William Morris 7
#8 Wilder Stanley John 7
#9 Sherwood Ernest Joffre 6
#10 Dalziel Thomas 6

Latest patents

Publication Filing date Title
DE1964143A1 Improvements to thermostats
GB1277589A Improvements relating to storage heaters
DE1806651A1 Thermostat arrangement, especially for self-cleaning electric ovens
GB1196513A Improvements relating to Cookers having a Shelf above a Hob Structure
GB1241557A Improvements relating to self-cleaning electric ovens
GB1241556A Improvements relating to self-cleaning electric ovens
GB1241558A Improvements relating to self-cleaning electric ovens
GB1242679A Improvements relating to electric cookers
GB1254691A Improvements relating to space heaters
GB1239929A Improvements relating to self-cleaning electric ovens
GB1189360A Improvements relating to Doors for Ovens
GB1182384A Improvements relating to Space Heaters
GB1212542A Improvements relating to electric cooking stoves
GB1212541A Improvements relating to indicator devices for cooking stoves
GB1190750A Improvements relating to Methods of forming Mould Bodies and Mould Boxes therefor
GB1153788A Improvements in or relating to Conduit Boxes
GB1149725A Improvements relating to threading an electric conductor into a conduit
GB1143958A Improvements relating to space heaters
GB1098604A Improvements relating to mounting members for electric lamps
GB1143397A Improvements relating to cooking stoves