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DICTATYPE SHORTHAND MACHINE CO

Overview
  • Total Patents
    14
About

DICTATYPE SHORTHAND MACHINE CO has a total of 14 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Germany, Canada and Switzerland. Its main competitors in its focus markets textiles and paper are CANON NTC INC, TOWA BUSINESS MACHINE and PMS GMBH PROD & RECYCLING.

Patent filings in countries

World map showing DICTATYPE SHORTHAND MACHINE COs patent filings in countries
# Country Total Patents
#1 Germany 4
#2 Canada 2
#3 Switzerland 2
#4 France 2
#5 United Kingdom 2
#6 United States 2

Patent filings per year

Chart showing DICTATYPE SHORTHAND MACHINE COs 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 Inc The Dictatype Shorthand Ma 2
#2 Parker Arthur L 1
#3 Parker Arthur Lloyd 1
#4 Bourquin Paul Pierre 1
#5 Bourquin Paul P 1

Latest patents

Publication Filing date Title
DE558756C Typewriter for simultaneous typing of several types
DE533697C Typewriter for simultaneous typing of several types
DE552608C Paper feed device for typewriters for simultaneous attack of several types
DE535361C Keyboard for typewriters to hit several types at the same time
GB313610A Improvements in keyboards for multiple impression typewriters
GB313918A Improvements in multiple impression typewriters
US1841932A Feeding and receiving basket for multiple impression typewriters
US1843929A Keyboard for multiple impression typewriters
CA308695A Keyboard for multiple impression typewriters
CA307895A Multiple impression typewriter