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JONAS WOODHEAD AND SONS LTD

Overview
  • Total Patents
    17
About

JONAS WOODHEAD AND SONS LTD has a total of 17 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets packaging and shipping, mechanical elements and transport are JONAS WOODHEAD & SONS LTD, EPAR SP Z O O and BRUENINGHAUS GMBH STAHLWERKE.

Patent filings in countries

World map showing JONAS WOODHEAD AND SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Canada 6
#3 France 2
#4 Germany 1

Patent filings per year

Chart showing JONAS WOODHEAD AND SONS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onions John Wilkinson 4
#2 Harbottle John R 2
#3 Berry Walter Richard 1
#4 Onions John Williamson 1
#5 Darbyshire Stanley Alexander 1
#6 Kettlewell George 1
#7 Clarke John Firstbrook 1
#8 Barnett Leonard H 1
#9 Eckersley John Stanley 1
#10 Martin Gavin Patrick Blandy 1

Latest patents

Publication Filing date Title
GB1109380A Improvements in or relating to spring assemblies which are employed in vehicle suspensions
GB1006577A Improvements in or relating to belt conveyors
GB1003407A Improvements in or relating to vehicle suspension systems
GB1000094A Improvements in or relating to endless belt conveyors
GB969595A Improvements in or relating to bearing housings
GB945444A Improvements in or relating to endless belt or band conveyors
GB811287A Improvements in or relating to conveyors
GB798811A Improvements in or relating to vehicle suspensions
CA585802A Belt or band conveyors
CA585801A Spring rollers or idlers for conveyor belts
CA554760A Vibration dampers
CA729414A Fluid seals between relatively movable parts
CA441112A Laminated spring for vehicles
CA445160A Leaf spring