Learn more

LIBBEY OWENS SHEET GLASS CO

Overview
  • Total Patents
    312
About

LIBBEY OWENS SHEET GLASS CO has a total of 312 patent applications. Its first patent ever was published in 1914. 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 EDWARD DANNER, COLBURN IRVING W and GPS GLASPROD SERV GMBH.

Patent filings in countries

World map showing LIBBEY OWENS SHEET GLASS COs patent filings in countries
# Country Total Patents
#1 United States 155
#2 Canada 39
#3 France 30
#4 United Kingdom 27
#5 Germany 25
#6 Austria 17
#7 Switzerland 17
#8 Denmark 1
#9 Greece 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ferngren Enoch T 34
#2 Crowley Joseph P 21
#3 Drake John L 17
#4 Glass Company The Libbey-Owens 16
#5 Rowley Clifford A 14
#6 Blair James C 11
#7 Reece Joseph A 9
#8 Fowle Arthur E 7
#9 Brown Wilbur F 6
#10 James Whittemore 6

Latest patents

Publication Filing date Title
US1693729A Laminated glass and process of producing the same
US1727937A Laminated glass and process for producing the same
US1724261A Sheet-glass-cutting apparatus
US1698491A Method and apparatus for producing colored glass
US1656103A Cooler for sheet-glass apparatus
US1649031A Heating means for sheet-glass apparatus
US1701161A Width-maintaining means for sheet-glass apparatus
US1692673A Sheet-glass apparatus
US1695538A Method and means for treating glass
US1688530A Cooler for sheet-glass apparatus
US1701170A Cooler for sheet-glass apparatus
US1714307A Sheet-glass-surfacing apparatus
US1626396A Sheet-glass-drawing apparatus
US1669044A Laminated glass
US1656691A Laminated glass
US1655933A Laminated glass
US1680241A Sheet-glass apparatus
US1678060A Sheet-glass-producing apparatus
US1714301A Sheet-glass-surfacing apparatus
US1670436A Laminated glass and process of producing the same