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MASSEY HARRIS CO LTD

Overview
  • Total Patents
    192
About

MASSEY HARRIS CO LTD has a total of 192 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets agriculture, machines and machine tools are INT HARVESTER CANADA, MASSEY HARRIS CO and DEARBORN MOTORS CORP.

Patent filings in countries

World map showing MASSEY HARRIS CO LTDs patent filings in countries
# Country Total Patents
#1 United States 106
#2 Canada 54
#3 Australia 12
#4 France 9
#5 United Kingdom 9
#6 Germany 2

Patent filings per year

Chart showing MASSEY HARRIS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnston Howard M 31
#2 Knight Lorne F 13
#3 Milton Johnston Howard 10
#4 Ross Ego George 10
#5 Harris Burton S 10
#6 Thomas Carroll 9
#7 Carroll Thomas 9
#8 Mcleod Charles 8
#9 Jones Lyman Melvin 7
#10 Rieske Otto G 6

Latest patents

Publication Filing date Title
US2701634A Rotatable crop feeder with bearings for retracting fingers
US2691863A Sickle drive
GB723461A Upsetting method and apparatus
US2647979A Method and apparatus for forming large upsets
US2665359A Upsetting apparatus
GB716247A Method and apparatus for concurrently bending and forging bar stock
US2676229A Apparatus for concurrently bending and forging bar stock
GB712169A Improvements in and relating to method and apparatus for deforming bar stock
GB712095A Improvements in or relating to a method and apparatus for deforming bar stock
US2669637A Method and apparatus for forming crankshafts
US2608108A Connecting rod assembly
US2609152A Vertically arranged hammer mill
US2696290A Vertical elevator for combines
US2671436A Multiform internal-combustion engine
US2636105A Welding apparatus for plowshares
GB667304A Improvements in and relating to grain harvesting apparatus
US2660279A Fluid clutch
US2555695A Method and apparatus for forming crankshafts
US2653549A Eccentric pump
US2647355A Pickup baler