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LIBBEY OWENS GLASS CO

Overview
  • Total Patents
    84
About

LIBBEY OWENS GLASS CO has a total of 84 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, machine tools and surface technology and coating are TAMGLASS ENG OY, FRITZ ECKERT DR and LIBBEY OWENS SHEET GLASS CO.

Patent filings in countries

World map showing LIBBEY OWENS GLASS COs patent filings in countries
# Country Total Patents
#1 United States 73
#2 Canada 4
#3 France 4
#4 United Kingdom 3

Patent filings per year

Chart showing LIBBEY OWENS GLASS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Drake John L 19
#2 Crowley Joseph P 8
#3 Leopold Mambourg 7
#4 Reece Joseph A 5
#5 Ferngren Enoch T 5
#6 Brown Wilbur F 4
#7 Nobbe William E 3
#8 Blair James C 3
#9 Rowley Clifford A 3
#10 Frank Fraser 2

Latest patents

Publication Filing date Title
GB334378A Laminated glass and process of producing it
GB338988A Process of making laminated glass
GB336732A Laminated glass
US1755365A Cutting apparatus for sheet glass
US1762508A Apparatus for producing sheet glass
US1731260A Method for producing sheet glass
US1751052A Method for making laminated glass
US1759229A Method and apparatus for drawing sheet glass
US1753766A Sheet-glass apparatus
US1751051A Laminated glass and method for producing the same
US1761770A Process for producing laminated glass
US1748079A Laminated glass and process of producing the same
US1761200A Process and apparatus for producing sheet glass
US1763689A Cooled roll for producing sheet glass
US1729114A Handling device
US1759228A Process and apparatus for producing molten glass
US1748116A Method and apparatus for annealing sheet glass
US1756798A Heat-absorbing means for sheet-glass apparatus
US1751045A Glass tank
US1744359A Glass-melting furnace