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J W SPEAR & SONS LTD

Overview
  • Total Patents
    16
About

J W SPEAR & SONS LTD has a total of 16 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets furniture and games, consumer goods and control are EXIN IBER SA, TIGER ELECTRONICS LTD and STOLTEN MARK RANDALL.

Patent filings in countries

World map showing J W SPEAR & SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Switzerland 3
#3 United States 3
#4 France 2
#5 Germany 1

Patent filings per year

Chart showing J W SPEAR & SONS LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ltd J W Spear Sons 2
#2 Richard Spear Jakob 2
#3 Arnost Pick 1
#4 Pinthus Herbert Wolfgang 1
#5 Spear Jakob Richard 1
#6 Curtis George William 1
#7 Jakob Richard Spear 1

Latest patents

Publication Filing date Title
GB1204402A Improvements in or relating to optical toys
GB1084924A Improvements in or relating to table games
GB1107850A Improvements in or relating to board games
GB1076424A Improvements in or relating to games
GB1077211A Board game
GB1021094A Improvements in or relating to teaching aids
US3110077A Jigs for making pompons
GB958134A Improvements in or relating to apparatus for making pompons
US2586710A Educational device