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ELMER OSCAR BEARDSLEY

Overview
  • Total Patents
    55
About

ELMER OSCAR BEARDSLEY has a total of 55 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets materials and metallurgy, machines and engines, pumps and turbines are REM METALS CORP, CHEMEX FOUNDRY SOLUTIONS GMBH and Qingdao wuyang casting machine co ltd.

Patent filings in countries

World map showing ELMER OSCAR BEARDSLEYs patent filings in countries
# Country Total Patents
#1 Germany 25
#2 United Kingdom 24
#3 France 5
#4 Switzerland 1

Patent filings per year

Chart showing ELMER OSCAR BEARDSLEYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Piper Walter Francis 5
#2 Beardsley Elmer Oscar 5
#3 Oscar Beardsley Elmer 1
#4 Francis Piper Walter 1

Latest patents

Publication Filing date Title
GB356478A Apparatus for mulling molding sand
GB242528A Machines for filling moulds for founding
GB236794A Machines for making sand moulds
GB230007A Improved foundry moulding machine
GB210583A Improvements in foundry moulding machines
GB205973A Foundry moulding machines
GB189063A Improvements in foundry moulding machines
GB184077A Method of and apparatus for making moulds
GB184013A Portable foundry moulding machine
GB153843A Apparatus for making moulds for casting
GB138324A Improvements in foundry moulding machines
GB139325A Method of making moulds for casting
GB137963A Apparatus for making moulds for casting