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DUNCAN JOSEPH S

Overview
  • Total Patents
    14
About

DUNCAN JOSEPH S has a total of 14 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper and consumer goods are ADREMA WERKE GES MIT BESCHRAEN, EDWARD HANO and TAYLORIX ORGANISATION G M B H.

Patent filings in countries

World map showing DUNCAN JOSEPH Ss patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 6

Patent filings per year

Chart showing DUNCAN JOSEPH Ss patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Duncan Joseph S 14

Latest patents

Publication Filing date Title
US1453384A Method of making printing-plate blanks and product thereof
US1466792A Follower for filing drawers
US1481860A Printing machine
US1390026A Index-tab
CA180509A Machine for levelling printed characters
CA180508A Machine for levelling printed characters
US1460711A Printing and addressing machine
CA157472A Printing device
CA157473A Type die
CA153621A Printing device
US798889A Printing-machine.
US638176A Machine for making printing-plates.
CA221238A Index tab
US1075340A Addressing-machine.