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INT COMPUTERS & TABULATORS LTD

Overview
  • Total Patents
    554
About

INT COMPUTERS & TABULATORS LTD has a total of 554 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets computer technology, basic communication technologies and audio-visual technology are SENSONIA INC, MITSUBISHI DENKI SEMICONDUCTOR and DALLAS SEMICONDUCTOR.

Patent filings in countries

World map showing INT COMPUTERS & TABULATORS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 211
#2 United States 128
#3 Germany 90
#4 Canada 66
#5 France 43
#6 Switzerland 8
#7 Sweden 8

Patent filings per year

Chart showing INT COMPUTERS & TABULATORS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 James John Bernard 18
#2 Bradley Edward Michael 17
#3 Bird Raymond 12
#4 Bernard James John 11
#5 Bradley Edward M 10
#6 Woodhead James 10
#7 Chaimowicz Adam 9
#8 Broido Daniel 9
#9 Smith Kenneth Leslie 9
#10 Sharp John Joshua 9

Latest patents

Publication Filing date Title
US3457801A Motion arresting devices
US3420166A Paper carriage shifting means in high speed line printers
US3418594A Switching device for selectively connecting input devices to a common load
GB1125286A Improvements in or relating to tape controlled apparatus
GB1129513A Improvements in or relating to document feeding apparatus
GB1088354A Improvements in or relating to electronic adders
US3447139A Devices employing thin magnetic films
GB1127741A Improvements in or relating to systems for sensing and recognising or analysing data
GB1128042A Improvements in or relating to electromagnetic devices
GB1105873A Improvements in or relating to document feeding apparatus
GB1122387A Improvements in or relating to cyclically operable printing apparatus
GB1082384A Improvements in or relating to methods of, and apparatus for, the manufacture of information storage devices employing thin magnetic films
US3398299A Cryotron using anisotropic ferromagnetic film
GB1100344A Improvements in or relating to electrical switching matrices
GB1099495A Improvements in or relating to clock pulse distribution
GB1104423A Improvements in or relating to information shifting devices
GB1098183A Improvements in or relating to electro-optical switching devices
GB1103163A Improvements in or relating to information shifting devices
US3370280A Information shifting registers
US3316543A Magnetic thin film information shifting registers