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WALLWORK & CO LTD

Overview
  • Total Patents
    34
About

WALLWORK & CO LTD has a total of 34 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Spain, Canada and Germany. Its main competitors in its focus markets materials and metallurgy are HEATHERWILL CO, HANSBERG JULIUS and NAIGAI MALLEABLE KK.

Patent filings in countries

World map showing WALLWORK & CO LTDs patent filings in countries
# Country Total Patents
#1 Spain 5
#2 Canada 4
#3 Germany 4
#4 France 4
#5 United Kingdom 4
#6 Netherlands 3
#7 Argentina 2
#8 Australia 1
#9 Brazil 1
#10 Switzerland 1
#11 Denmark 1
#12 India 1
#13 Japan 1
#14 Sweden 1
#15 United States 1

Patent filings per year

Chart showing WALLWORK & CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy

Focus technologies

# Technology
#1 Foundry moulding
#2 Casting metal

Top inventors

# Name Total Patents
#1 Wallwork Charles Michael Geoff 5
#2 Wallwork Charles M G 4
#3 Geoffrey Wallwork Charles Mich 3
#4 Wallwork C M G 2
#5 Wallwork C 2
#6 Chiyaarusu Maikeru Jiyofurii U 1

Latest patents

Publication Filing date Title
GB1456579A Making foundry moulds
GB1456580A Foundry moulding
DE1508739A1 Method and arrangement for setting casting cores in molds
ES314413A1 Method and apparatus for making cored casting molds
ES237912A1 A method to produce casted pieces (Machine-translation by Google Translate, not legally binding)
US2871527A Method of and means for the production of castings
GB803332A Method of and means for the production of metal castings
GB674234A New or improved means for the production of castings
CA756988A Foundry cores
CA754056A Foundry cores and moulds