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DEFIANCE MACHINE COMPANY

Overview
  • Total Patents
    13
About

DEFIANCE MACHINE COMPANY has a total of 13 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, telecommunications and packaging and shipping are COLOP STEMPELERZEUGUNG SKOPEK, HANGZHOU RIMEI KAIKAI ELECTRONIC TECH CO LTD and TODD PROTECTOGRAPH COMPANY.

Patent filings in countries

World map showing DEFIANCE MACHINE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing DEFIANCE MACHINE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ocumpaugh Edmund 12
#2 Edmund Ocumpaugh D 1

Latest patents

Publication Filing date Title
US1160646A Check-writing machine.
US1148984A Printing-machine.
US1160645A Check-protecting device.
US1158545A Printing device.
US1160643A Check-printing machine.
US1160644A Feed mechanism for printing-machines.
US1154050A Printing-machine.
US1161514A Check-protector.
US1139710A Ink-rolls for printing-machines.
US1100089A Method of manufacturing type-wheels for printing-machines.
US1162388A Check-writer.
US833410A Check-printer.
US790740A Desk attachment for portable telephones.