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HARRISON MCGREGOR & GUEST LTD

Overview
  • Total Patents
    40
About

HARRISON MCGREGOR & GUEST LTD has a total of 40 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets agriculture, civil engineering and mechanical elements are ZWEEGERS & ZONEN P J, IND REUNIDAS COLOMBO LTDA and ALOIS PÖTTINGER MASCHF GMBH.

Patent filings in countries

World map showing HARRISON MCGREGOR & GUEST LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 27
#2 United States 5
#3 Germany 3
#4 Iceland 2
#5 Belgium 1
#6 Denmark 1
#7 Ireland 1

Patent filings per year

Chart showing HARRISON MCGREGOR & GUEST LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Frederick 15
#2 Brade James Neville 9
#3 Old John Leslie 5
#4 Bowditch Harold Glenn 5
#5 Glenn Bowditch Harold 2
#6 Meadowcroft Fred 2
#7 Schofield Fred 2
#8 Frederick Williams 2
#9 Brade James N 2
#10 Clenn Harold 1

Latest patents

Publication Filing date Title
GB1205044A A mechanical handling device for mounting on a vehicle
GB1172760A An Improved Disc Coulter Assembly for Ploughs.
IE30481L Mowing machine
GB1121537A An improvement in or relating to mowing machines
GB1065347A An improvement in or relating to agricultural mowing machines
GB1049674A An improved ball joint and methods of producing same
GB970618A An improvement in or relating to forage harvesting machines
GB966649A Crop deflector means for a forage harvesting machine
GB998114A Material handling attachment for tractors
GB977409A An improved method of and means for harvesting crops
GB959579A An improvement in or relating to trailer vehicles
GB917774A An improvement in or relating to agricultural machines
US3138909A Variable discharge crop harvester
GB937875A An improved baling machine
GB905934A A new or improved forage harvesting machine
GB905116A New or improved agricultural machine
GB906065A An improvement in or relating to forage harvesting machines
GB900822A Method of and means for laying electric cable
GB911301A An over-running clutch for belt drives
GB874664A Improvements in or relating to material baling devices