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ASHLOW STEEL & ENG CO

Overview
  • Total Patents
    20
About

ASHLOW STEEL & ENG CO has a total of 20 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are CONTOUR SAWS, CHEN RUEY ZON and C4 CARBIDES PLC.

Patent filings in countries

World map showing ASHLOW STEEL & ENG COs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 Germany 3
#3 United States 3
#4 Japan 2
#5 Argentina 1
#6 Brazil 1
#7 Canada 1
#8 Spain 1
#9 France 1
#10 Italy 1
#11 Mexico 1
#12 Sweden 1

Patent filings per year

Chart showing ASHLOW STEEL & ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jackson John Charles 4
#2 Selous Percy Bruce Gordon 3
#3 Jieemusu Patoritsuku Matsukuma 1
#4 Ashton G 1
#5 Ashton John C 1
#6 Jackson J 1
#7 Jiyon Chiyaaruzu Jiyakuson 1
#8 Jackson John C 1
#9 Gray Clifford Knowles 1
#10 Ashton J 1

Latest patents

Publication Filing date Title
GB1604826A Pipe couplings
US4161872A Rolling mills
GB1566128A Heat treating of hot-rolled steel rod
GB1566711A Shears
GB1281404A Improvements in or relating to rolling mills
DE1918484A1 Method and device for setting roller guides in caliber rolling mills