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FERRO ENG CO

Overview
  • Total Patents
    92
About

FERRO ENG CO has a total of 92 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and environmental technology are DISLICH MARGRIT, XIXIA LONGCHENG METALLURGICAL MAT CO LTD and DAUSSAN JEAN.

Patent filings in countries

World map showing FERRO ENG COs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 25
#3 United Kingdom 17
#4 France 16
#5 Germany 4
#6 Belgium 1

Patent filings per year

Chart showing FERRO ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Anthony Benjamin F 22
#2 Charman Walter M 14
#3 Urmetz Walter W 9
#4 Peterson Gustave A 7
#5 Lemmerman Robert G 4
#6 Anthony Benjamin Franklin 3
#7 Austin Chester R 3
#8 Charman Howard R 2
#9 Ward Philip R 2
#10 Schofield Henry Z 2

Latest patents

Publication Filing date Title
GB816758A A heat generating and retaining cover adapted to be used in the open end of an ingot mold or of a hot top used with said mold and in which molten metal is cast
GB817869A Improvements in a method of applying a veneer lining upon the inner wall of hot tops
GB776290A Improvements in or relating to a hot top for ingot molds
GB750810A Improvements in or relating to a hot top lining
GB708599A Improvements in or relating to a hot top for ingot molds and a method of hot toppingsteel ingots
US2676703A Palletized package of stacked articles
GB712716A Improvements in or relating to method and apparatus for conditioning a hot top
US2697860A Hot top conditioning equipment
US2678481A Hot top
US2663920A Hot top cover
US2799067A Bottom rings for hot tops
US2462260A Hot top blocking
US2467649A Hot top blocking
GB616847A Improvements in or relating to an insulating cover for a solidifying casting
GB623642A Improvements in or relating to insulating coverings particularly for castings and method of forming same
US2495992A Ingot mold and hot top
US2534652A Method of making composite refractory
US2534653A Method of making composite refractory
GB604581A Improvements in or relating to hot tops for ingot molds
US2462256A Insulating cover