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ENGLISH ELECTRIC LEO COMPUTERS

Overview
  • Total Patents
    19
About

ENGLISH ELECTRIC LEO COMPUTERS has a total of 19 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets computer technology, basic communication technologies and textiles and paper are REDGRAVE JASON, GABOR DAVID and PILKINGTON MICRO ELECTRONICS.

Patent filings in countries

World map showing ENGLISH ELECTRIC LEO COMPUTERSs patent filings in countries
# Country Total Patents
#1 France 6
#2 United States 6
#3 Germany 3
#4 Canada 2
#5 United Kingdom 2

Patent filings per year

Chart showing ENGLISH ELECTRIC LEO COMPUTERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roy Thomas 2
#2 Thomas Roy 2
#3 Derc Roman 2
#4 Shaw Norman H 2
#5 Vernon Panter John 1
#6 Abdel Salam Hassan Paddy 1
#7 Salam Hassan Paddy Abdel 1
#8 Roman Derc 1
#9 Frank Winterbottom John 1
#10 William Jacobs Eric 1

Latest patents

Publication Filing date Title
US3342390A Tape or strip handling apparatus
GB1055392A Sequence checking system
US3305670A Data reading apparatus
GB960862A Improvements in signal detecting devices
CA824795A Alternating current generator excitation systems
CA812935A Alternating current generator excitation systems