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EASTERN CLAY PRODUCTS INC

Overview
  • Total Patents
    12
About

EASTERN CLAY PRODUCTS INC has a total of 12 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, United Kingdom and Denmark. Its main competitors in its focus markets materials and metallurgy and machines are HINES FLASK COMPANY, LUEBER GMBH and HANSBERG FRITZ.

Patent filings in countries

World map showing EASTERN CLAY PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 8
#2 United Kingdom 2
#3 Denmark 1
#4 France 1

Patent filings per year

Chart showing EASTERN CLAY PRODUCTS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy
#2 Machines

Top inventors

# Name Total Patents
#1 Barlow Thomas E 3
#2 Dunbeck Norman J 2
#3 Ray Grube Kenneth 2
#4 Henry Keyser Naaman 1

Latest patents

Publication Filing date Title
US2553627A Wear insert for core boxes
US2553626A Blow plate for core blowers
US2510220A Foundry composition and method
US2503088A Foundry core composition
US2491006A Method of conditioning foundry sand
US2525175A Foundry composition and method of making same
GB541640A Improvements in and relating to foundry compositions
GB534323A Improvements in and relating to foundry compositions
US2180897A Composition
US2128404A Composition