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HOLOPHANE LIGHTING INC

Overview
  • Total Patents
    13
About

HOLOPHANE LIGHTING INC has a total of 13 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are LIGHTEL TECHNOLOGIES INC, ENDO LIGHTING CORP and PHLOX.

Patent filings in countries

World map showing HOLOPHANE LIGHTING INCs patent filings in countries

Patent filings per year

Chart showing HOLOPHANE LIGHTING INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Green John D 6
#2 Hissong John B 4
#3 Thompson Michael L 4
#4 Sheka Gregory J 2
#5 Tan Ming D 2
#6 Stang Douglas J 2
#7 Stang Douglas John 2
#8 Hibbs John David 2
#9 Hibbs John D 2
#10 Subisak Gregory J 1

Latest patents

Publication Filing date Title
CA2143387A1 Data telemetry system and method
US5619077A System and method for providing alternate AC voltage
US5404094A Wide input power supply and method of converting therefor
US5440466A Flourescent lighting fixture retrofit unit and method for installing same
US5521852A Method and system for designing lighting installations
US5351174A Modular luminaire assembly
US5355291A Internally illuminated sign