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SPUN STEEL CORP

Overview
  • Total Patents
    17
About

SPUN STEEL CORP has a total of 17 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are JESTIN PAUL, JOSEPH RHODES CHARLES and TI AUTOMOTIVE.

Patent filings in countries

World map showing SPUN STEEL CORPs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 3
#3 United Kingdom 2
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing SPUN STEEL CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nelson Reynold G 7
#2 Harrison William R 4
#3 Harrison Frank G 1
#4 Kilpatrick Wilford G 1

Latest patents

Publication Filing date Title
GB635146A Method and apparatus for roller spinning articles from ductile material
GB625768A Improvements in or relating to the manufacture of spun metal pulleys
US2062415A Method and apparatus for precision roller spinning articles of ductile material, such as rolled steel and the like
DE578210C Device for the production of rope sheaves by pressing a groove-shaped recess into the edge of a cup wheel
US1836921A Apparatus for roller spun metal manufacture
US1728002A Metal-spinning apparatus
US1828464A Roller spun metal manufacture
US1756592A Pulley
US1742484A Method of making v pulleys and the like
US1700416A Pulley
US1775732A Spun-metal manufacture
US1680061A Spun metal manufacture and product
US1671994A Metal-spinning apparatus
CA303879A Spun metal article
CA454953A Spun metal manufacture and product
CA303878A Roller spun metal manufacture