Learn more

BLUE RIDGE GLASS CORP

Overview
  • Total Patents
    61
About

BLUE RIDGE GLASS CORP has a total of 61 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, thermal processes and electrical machinery and energy are VOSSLOH SCHWABE ELEKTRONIK, BODY HEAT LTD and BACKER EHP INC.

Patent filings in countries

World map showing BLUE RIDGE GLASS CORPs patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 22
#3 France 3
#4 United Kingdom 2

Patent filings per year

Chart showing BLUE RIDGE GLASS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glynn Theodore W 28
#2 Lewis Joseph H 9
#3 Pond Leander N 6
#4 William Glynn Theodore 3
#5 Hilliard Lewis Joseph 2
#6 Glynn Theodore William 2
#7 Lewis Joseph Hilliard 2
#8 Ingouf Robert J A 2
#9 Phillip Johnson John 1
#10 Monteith Hugh L 1

Latest patents

Publication Filing date Title
US2906256A Method and apparatus for drilling large holes through glass sheets
US2867710A Electric heater
US2835383A Folding display device
US2784287A Electric resistance heater
US2716696A Baseboard type electric wall heater
US2822456A Electric wall heater with heat reflector
US2706763A Electric wall heater
US2780708A Electric resistance heater
US2709211A Electrical connectors for resistance elements on glass plates
US2710493A Apparatus for suspending flat glass during heat treatment
US2644066A Electrical connector for resistance elements on glass plates
US2623971A Electric resistance heater
US2655685A Door hinge
US2673142A Electric heating element
US2526815A Device for supporting glass during heating
US2608029A Apparatus for tempering curved glass sheets
US2622178A Electric heating element and method of producing the same
GB615560A Improved electric heating panel
GB609921A Improved method of and apparatus for use in heat treating glass
US2486148A Electric heating element