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JOHNSON JOHN D A

Overview
  • Total Patents
    12
About

JOHNSON JOHN D A has a total of 12 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and consumer goods are VOSS WILLIAM H, ADAMS GEORGE R and NUGENT WALTER JOSEPH.

Patent filings in countries

World map showing JOHNSON JOHN D As patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2

Patent filings per year

Chart showing JOHNSON JOHN D As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson John D A 12

Latest patents

Publication Filing date Title
US1264940A Dolly for washing-machines.
US1252808A Washing-machine.
US1104263A Washing-machine dolly.
US1078146A Gearing.
US913145A Mechanical movement.
CA106091A Mechanical movements
US843823A Mechanical movement.
US861658A Mechanical movement.
CA97658A Mechanical movement
US915606A Mechanical movement.
US776401A Mechanical movement.
US740868A Mechanical movement.