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ROBERT HUDSON LTD

Overview
  • Total Patents
    17
About

ROBERT HUDSON LTD has a total of 17 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets transport and packaging and shipping are RAILRUNNER NA INC, TALBOT GMBH & CO KG and MAMMOET USA SOUTH INC.

Patent filings in countries

World map showing ROBERT HUDSON LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Canada 2
#3 United States 2
#4 Belgium 1
#5 Spain 1
#6 France 1
#7 New Zealand 1

Patent filings per year

Chart showing ROBERT HUDSON LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Greenwood Fred 4
#2 Bumby John 4
#3 Watson Harry Kenneth 1
#4 John Bumby 1
#5 Pearson John Brooke 1
#6 Greenwood F 1

Latest patents

Publication Filing date Title
NZ180385A Cleaning sludge etc tanks with squeegee
GB1260731A Improvements in or relating to railway vehicles
GB1243540A Improvements in or relating to rail cars for use in mines
US3179440A Composite articulated vehicles
ES278939A3 Improvements in articulated articulated computer vehicles of tractor-tow (Machine-translation by Google Translate, not legally binding)
FR1298596A Composite articulated tractor-trailer vehicle
GB923439A Improvements relating to "carlton" couplers for mine cars and the like
GB910660A Composite articulated vehicles
GB946672A Improvements relating to gravity tipping wagons
GB874227A Improvements relating to braking arrangements for railway wagons
GB714200A Combined buffer and coupling for rail vehicles
GB596734A Improvements in or relating to wheel, axle and bearing arrangements for railway vehicles
GB281204A Improvements in or relating to mining tubs and like vehicles
CA707234A Composite articulated vehicles
CA886869A Mine cars