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SIRIAN LAMP CO

Overview
  • Total Patents
    89
About

SIRIAN LAMP CO has a total of 89 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets electrical machinery and energy, machines and measurement are WESTINGHOUSE LAMP CO, HYGRADE SYLVANIA CORP and LAMPES FOTOS SOC D.

Patent filings in countries

World map showing SIRIAN LAMP COs patent filings in countries
# Country Total Patents
#1 United States 59
#2 Canada 25
#3 France 2
#4 United Kingdom 2
#5 Germany 1

Patent filings per year

Chart showing SIRIAN LAMP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Braselton Chester H 36
#2 Heany John Allen 23
#3 Samuel Ruben 11
#4 Allen Heany John 6
#5 Harding Jr Robert 4
#6 Davies Henry R 1
#7 Ruben Samuel 1
#8 Heanny John Allen 1
#9 Macfarland Albert E 1

Latest patents

Publication Filing date Title
US2007935A Synchroscope
US2008653A Treating cabinet
US2069713A Electric lamp for producing short wave length radiation
US2015037A Electric lamp
US2046285A Unitary illuminating device
US2106689A Incandescent electric lamp
US2025023A Electric discharge lamp
US2060552A Discharge controlling means for discharge lamps
US2047175A Electric lamp for producing modulated lights
US2088544A Electric radiation device
US2063580A Discharge lamp for producing modulated light
US2039773A Incandescent electric lamp
US2007947A Gaseous illuminating device
US1975499A Constant illumination electric lamp
US2039772A Electric radiation device
US2010772A Lamp for producing intermittent light
US2007920A Short wave length electric lamp
US2007921A Variable voltage lamp
US2007927A Long wave length radiation device
US2054048A Signal lamp