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HARD METAL TOOLS LTD

Overview
  • Total Patents
    20
About

HARD METAL TOOLS LTD has a total of 20 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and machine tools are AUTIUM PTE LTD, BOROLITE CORP and SICHUAN XINGZHIZHIHUI INTELLECTUAL PROPERTY OPERATION CO LTD.

Patent filings in countries

World map showing HARD METAL TOOLS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Canada 4
#3 Germany 3
#4 France 3
#5 South Africa 2
#6 United States 1

Patent filings per year

Chart showing HARD METAL TOOLS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Trent Edward Moor 7
#2 Trent Edward M 3
#3 Comins David Barrie 3
#4 Trent Edward Moor Dr Phil 2
#5 Comins David B 2
#6 Hughes R 2
#7 Westmoreland-White Beryl 1

Latest patents

Publication Filing date Title
ZA7100852B Improvements in or relating to cutting tools
ZA7004785B Cutting tools
GB919325A Improvements in or relating to the joining of hard metals
GB919885A Improvements in hard sintered materials
US3033694A Hard sintered materials
GB865166A Improvements in hard sintered materials
GB692867A Improvements relating to turbine blades
GB686690A Improvements relating to dies
GB613356A Improvements relating to hard alloys resistant to oxidation at elevated temperatures
GB575753A Improvements in and relating to hard compositions
CA641647A Hard sintered materials of alumina
CA495223A Hard compositions for use in tools
CA547576A Turbine blades
CA481981A Hard metal alloys