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IRELAND WARD STONE

Overview
  • Total Patents
    22
About

IRELAND WARD STONE has a total of 22 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Canada and United Kingdom. Its main competitors in its focus markets textiles and paper are JELINEK KAREL, TAMAKI SHUICHI and UMEDA TAKAICHIRO.

Patent filings in countries

World map showing IRELAND WARD STONEs patent filings in countries
# Country Total Patents
#1 Canada 15
#2 United Kingdom 7

Patent filings per year

Chart showing IRELAND WARD STONEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Typewriters

Top inventors

# Name Total Patents
#1 Ireland Ward Stone 22

Latest patents

Publication Filing date Title
CA185239A Shorthand machine
CA183000A Typewriting machine
CA185238A Shorthand machine
CA183001A Typewriting machine
CA182999A Typewriting machine
GB191406910A Improvements in Stroke Adjusting Devices for Typewriting Machines.
GB191406912A Improvements relating to Key Lever Guides for Typewriting Machines.
GB191406911A Improvements relating to Rewinding Mechanism for Type-writing Machines.
GB191307316A Improvements in Stenographic Writing Machines.
CA156300A Typewriting machine
CA156301A Stenographic writing machine
CA154959A Stenographic typewriting machine
CA154958A Stenographic typewriting machine
CA150231A Stenographic writing machine
CA154957A Typewriting machine
CA154960A Typewriting machine
CA134337A Typewriter
CA134335A Typewriter
CA134336A Typewriter
GB191029805A Improvements in Typewriting Machines.