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GEN ELECTRIC VAPOR LAMP CO

Overview
  • Total Patents
    162
About

GEN ELECTRIC VAPOR LAMP CO has a total of 162 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and medical technology are COOPER HEWITT ELECTRIC CO, HENNINGER JR ANDREW F and RAINBOW LIGHT INC.

Patent filings in countries

World map showing GEN ELECTRIC VAPOR LAMP COs patent filings in countries
# Country Total Patents
#1 United States 162

Patent filings per year

Chart showing GEN ELECTRIC VAPOR LAMP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Foulke Ted E 32
#2 Buttolph Leroy J 31
#3 Walker Warren R 27
#4 Winninghoff Wilford J 11
#5 Millar George A 8
#6 Mailey Roy D 7
#7 Forney John D 6
#8 Moehler Otto J 6
#9 Kenty Carl E 4
#10 Frank Moos 4

Latest patents

Publication Filing date Title
US2152998A Circuit for gaseous electric discharge devices
US2152997A Gaseous electric discharge lamp
US2135776A Gaseous electric discharge device
US2087738A Fluid flow switch
US2103040A Manufacture of resistance bodies
US2087743A Electric gaseous discharge device
US2076162A Electric switch
US2094645A Voltage indicating device
US2056664A Method of producing electric gaseous discharge device
US2020723A Electric gaseous discharge device
US2094630A Vitreous body for electric discharge devices
US2056663A Method of and apparatus for conditioning air
US2103031A Electric gaseous discharge device
US2056662A Electric gaseous discharge device
US2027384A Apparatus for controlled electric discharge devices
US2135775A Method of and apparatus for bending vitreous tubing
US2027383A Electric discharge device
US2076756A Gaseous electric discharge device
US2056661A Method of and apparatus for operating electric discharge lamps in series
US2009213A Method of and apparatus for reducing contact resistance