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NAT SHORTHAND MACHINE COMPANY

Overview
  • Total Patents
    15
About

NAT SHORTHAND MACHINE COMPANY has a total of 15 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper are JELINEK KAREL, TOEPPER RICHARD and EDWARD BERNARD HESS.

Patent filings in countries

World map showing NAT SHORTHAND MACHINE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing NAT SHORTHAND MACHINE COMPANYs 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 S 15
#2 Lippert Walter E 2

Latest patents

Publication Filing date Title
US1292786A Type-writing machine.
US1292788A Type-writing machine.
US1292787A Type-writing machine.
US1296192A Shorthand-machine.
US1296191A Shorthand-machine.
US1324550A Shorthand-machine.
US1339346A Shorthand-machine
US1278474A Shorthand-machine.
US1275434A Type-writing machine.
US1278475A Type-writing machine.
US1278473A Type-writing machine.
US1278472A Type-writing machine.
US1283198A Shorthand-machine.
US1316840A Type-writing machine.
US1280743A Shorthand-machine.