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JOHNSTON EDWARD ARTHUR

Overview
  • Total Patents
    11
About

JOHNSTON EDWARD ARTHUR has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada, France and Switzerland. Its main competitors in its focus markets agriculture are MINI IND SIDERO, DEYL VACLAV OTAKAR and SLATTERY MFG LTD.

Patent filings in countries

World map showing JOHNSTON EDWARD ARTHURs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 France 3
#3 Switzerland 2
#4 Denmark 1
#5 Spain 1
#6 United Kingdom 1

Patent filings per year

Chart showing JOHNSTON EDWARD ARTHURs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture

Focus technologies

# Technology
#1 Harvesting

Top inventors

# Name Total Patents
#1 Johnston Edward Arthur 5
#2 Arthur Johnston Edward 3
#3 Edward Arthur Johnston 2

Latest patents

Publication Filing date Title
CA87360A Tongue truck for harvesters
CA77154A Pitman connection
GB189715494A Improvements in Combined Cigar Cutting and Lighting and Advertising Devices.
CA57014A Cigar cutter and lighter