Learn more

DEVELOPMENTS LTD COMP

Overview
  • Total Patents
    11
About

DEVELOPMENTS LTD COMP has a total of 11 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets computer technology, basic communication technologies and semiconductors are HU WUSHENG, ACROSENSE TECHNOLOGY CO LTD and SINGULAR COMPUTING LLC.

Patent filings in countries

World map showing DEVELOPMENTS LTD COMPs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 United States 2
#3 Canada 1
#4 France 1

Patent filings per year

Chart showing DEVELOPMENTS LTD COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tomlinson Terence Bernard 4
#2 Wensley John Henry 3
#3 Bernard Tomlinson Terence 1
#4 Tomlinson Terence B 1
#5 Henry Wensley John 1

Latest patents

Publication Filing date Title
US3011075A Non-linear resistance devices
GB913606A Improvements in or relating to electronic calculating apparatus
GB906168A Improvements in or relating to electronic calculating apparatus
GB913605A Improvements in or relating to electronic calculating apparatus
GB939843A Improvements in or relating to electric switching circuits
GB905276A Improvements in or relating to electrical switching circuits
GB905275A Improvements in or relating to switching circuits
GB868551A Improvements in or relating to matrices
CA635575A Matrices