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LIBBEYOWENS SHEET GLASS COMPAN

Overview
  • Total Patents
    23
About

LIBBEYOWENS SHEET GLASS COMPAN has a total of 23 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets machines, environmental technology and materials and metallurgy are HARTFORD FAIRMONT CO, LONG BERNARD and AMERICAN SECURIT CO.

Patent filings in countries

World map showing LIBBEYOWENS SHEET GLASS COMPANs patent filings in countries
# Country Total Patents
#1 United States 23

Patent filings per year

Chart showing LIBBEYOWENS SHEET GLASS COMPANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Callard Robert P 3
#2 Blackshere Lewis D 2
#3 Mckinley Thomas C 2
#4 Deputy Harry S 2
#5 Diederichs Hugo N 2
#6 Henshaw Seth B 2
#7 Moller John H 1
#8 Norcross Carl E 1
#9 Cripe Samuel C 1
#10 Small James B 1

Latest patents

Publication Filing date Title
US1698506A Glass-cutting table
US1680240A Sheet-class-drawing apparatus
US1718331A Tank-furnace-heating means
US1646488A Process for forming sheet glass
US1673903A Grinding and polishing table
US1655934A Bending-chamber fire box
US1595861A Dam cooler
US1595125A Leer for continuous sheet glass
US1639452A Drawing sheet glass
US1667145A Drawing sheet glass
US1538169A Floater for glass furnaces
US1538229A Glass furnace
US1574984A Drawing sheet glass
US1499393A Cracking-off device for sheet glass
US1529239A Apparatus for dipping sheet glass
US1447648A Leer conveyer for continuous-sheet glass
US1414008A Stirring molten glass in continuous tank furnaces
US1447649A Leer conveyer
US1409716A Means for filling glass-melting tanks
US1460582A Method of and apparatus for drawing sheet glass