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LUMALAMPAN AB

Overview
  • Total Patents
    495
About

LUMALAMPAN AB has a total of 495 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, Denmark and Austria. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and machines are SIEMENS ELECTRIC LAMPS & SUPPL, ETS CLAUDE PAZ & SILVA and ADVANCED LIGHTING TECH INC.

Patent filings per year

Chart showing LUMALAMPAN ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Joensson Guenther 26
#2 Bjoerkman Aake 20
#3 Lumalampan Aktiebolag 19
#4 Bjoerkman Ake 19
#5 Bjorkman Ake 15
#6 Bjorkman A 9
#7 Bjoerkman Aoke 9
#8 Egelstam Hans 8
#9 Holm Erik Gunnar 7
#10 Sikander Ake 7

Latest patents

Publication Filing date Title
HRP970320B1 Cathode unit for a fluorescent tube
EP0610166A1 A method for producing a compact fluorescent lamp and a compact fluorescent lamp produced in accordance with the method
EP0608205A1 Compact fluorescent tube
EP0566815A1 A low-pressure gas discharge lamp of the fluorescent lamp type
AU3987489A A method for the manufacture of light-stable paper from mechanical pulp, and paper produced in accordance with the method
WO8909487A1 A compact fluorescent tube and a method of its manufacture
EP0330808A1 A low pressure gas discharge lamp
AU1359988A A gas discharge lamp
EP0284576A2 A compact gas discharge tube and a method for its manufacture
DD242914A5 Arrangement in electric discharge lamps
FI860539A0 Anordning vid lysroer.
FI860427A0 Mounting for compact fluorescent lamps.
US4646660A Arrangement in apparatus for the combustion of waste gases
EP0203246A1 Compact low-pressure mercury vapour discharge lamp incorporating a mercury condensation chamber
EP0204061A1 A compact low-pressure mercury vapour discharge lamp and a method for its manufacture
EP0204060A1 A compact low-pressure mercury vapour discharge lamp
FI834237A0 Effective effective av avgaser fraon foerbraenningsanlaeggningar.
EP0114587A1 Method of afterburning flue gases and a device for implementation of same
SE8206846D0 Reclaiming mercury from scrap contg. polymers
US4468011A Device for the recovery of mercury