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QUALITY STEEL FOUNDRIES LTD

Overview
  • Total Patents
    14
About

QUALITY STEEL FOUNDRIES LTD has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Canada, Australia and United States. Its main competitors in its focus markets civil engineering, machines and mechanical elements are ROCKLAND INC, METALOGENIA SA and BIERWITH ROBERT S.

Patent filings in countries

World map showing QUALITY STEEL FOUNDRIES LTDs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 Australia 3
#3 United States 3
#4 WIPO (World Intellectual Property Organization) 1
#5 South Africa 1

Patent filings per year

Chart showing QUALITY STEEL FOUNDRIES LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Adamic Dwight L 9
#2 Adamic Dwight 5
#3 Smith Murray 3
#4 Netterville Dennett 2

Latest patents

Publication Filing date Title
CA2466768A1 Locking assembly for ground engaging tools
CA2443168A1 Insert for locking mechanism for ground engaging tools
US6725582B2 Assembly for fastening a ground engaging tool to a support structure
CA2312550A1 Torque locking system for fastening a wear member to a support structure
CA2274236A1 Assembly for fastening a tooth to an adaptor
AU1134699A Coupling device for locking an excavation tooth onto an adaptor
CA2219036A1 Coupling device for locking an excavation tooth onto an adaptor
CA2161505A1 Safety lock pin