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MARCONI WIRELESS TELEGRAPH CO

Overview
  • Total Patents
    5,250
About

MARCONI WIRELESS TELEGRAPH CO has a total of 5,250 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets basic communication technologies, telecommunications and measurement are TELEFUNKEN GMBH, SADIR CARPENTIER and RADIO ELECTR SOC FR.

Patent filings in countries

World map showing MARCONI WIRELESS TELEGRAPH COs patent filings in countries
# Country Total Patents
#1 United Kingdom 3,453
#2 France 657
#3 Germany 402
#4 United States 191
#5 Switzerland 183
#6 Canada 157
#7 Spain 80
#8 Austria 41
#9 Denmark 31
#10 Finland 19
#11 Greece 11
#12 Ireland 11
#13 Belgium 8
#14 Italy 2
#15 Netherlands 2
#16 Australia 1
#17 Malaysia 1

Patent filings per year

Chart showing MARCONI WIRELESS TELEGRAPH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Company Limited Marconi S Wire 132
#2 Round Henry Joseph 33
#3 Cooper Victor James 32
#4 Brandon Percy Samuel 29
#5 Rust Noel Meyer 26
#6 Mortley Wilfrid Sinden 22
#7 Wright Peter Maurice 22
#8 Sosin Boleslaw Marian 21
#9 Plaistowe Donald Leopold 20
#10 Gill Ernest Walter Brudenell 18

Latest patents

Publication Filing date Title
GB1033704A Improvements in or relating to transistor amplifiers
IT1235556B Communication system with signals coming from geographically distant sources, specifically for radar systems
GB940322A Improvements in or relating to transistor multivibrator chains
GB937358A Improvements in or relating to television scanning systems
GB917914A Improvements in or relating to winding mechanisms for electrical cable, hose and other elongated flexible members
GB934386A Improvements in or relating to radio equipment cabinet assemblies
US3067421A Reflector for two linear arrays producing directivity in two angular directions
GB935174A Improvements in or relating to diversity receiving systems
GB928938A Improvements in or relating to the manufacture of waveguides, resonant cavities and other metal articles of precise dimensioning
GB915404A Improvements in or relating to variable gain circuit arrangements
GB939790A Improvements in or relating to aerial systems
GB931015A Improvements in or relating to flexible waveguides
GB914109A Improvements in or relating to couplings
GB933934A Improvements in or relating to frequency varying circuit arrangements
GB931458A Improvements in or relating to electro-mechanical translating devices
GB938004A Improvements in or relating to waveguide transformers
GB935851A Improvements in or relating to moving target indicating (m.t.i.) radar systems
GB925548A Improvements in or relating to information plotting aids
GB926798A Improvements in or relating to television systems
GB927646A Improvements in or relating to inspection window arrangements