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NORSKE ELEKTROKEMISK IND AS

Overview
  • Total Patents
    330
About

NORSKE ELEKTROKEMISK IND AS has a total of 330 patent applications. Its first patent ever was published in 1907. It filed its patents most often in France, Canada and Switzerland. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and surface technology and coating are ARC TECH SYST LTD, DET NORSKE AKTIESELSKAB FOR ELECTROKEMISK IND and AJAX ELECTROTHERMIC CORP.

Patent filings in countries

World map showing NORSKE ELEKTROKEMISK IND ASs patent filings in countries
# Country Total Patents
#1 France 62
#2 Canada 51
#3 Switzerland 50
#4 Germany 46
#5 United Kingdom 45
#6 United States 44
#7 Austria 15
#8 Greece 4
#9 Finland 3
#10 Ireland 3
#11 Denmark 2
#12 Spain 2
#13 Iceland 2
#14 Belgium 1

Patent filings per year

Chart showing NORSKE ELEKTROKEMISK IND ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Industri Det Norske Aktieselsk 33
#2 Ovrom Sem Mathias 14
#3 Sem Mathias Ovrom 13
#4 Industri-Hypotekbank Det Norsk 13
#5 Wilhelm Soderberg Carl 8
#6 Soderberg Carl Wilhelm 8
#7 Westly Jens 5
#8 Oystein Ravner 5
#9 Elektrokemisk Det Norske Aktie 3
#10 Jens Westly 3

Latest patents

Publication Filing date Title
GB625861A Improvements relating to anode protection in electrolytic cells for the production of aluminium
GB613966A Improvements relating to electric smelting furnaces
GB608743A Improvements relating to contact arrangements for continuous carbon electrodes
GB613949A Improvements relating to closed electric furnaces
GB608656A Improvements relating to continuous electrode furnaces
GB608474A Improvements relating to the treatment of the charge in an electric smelting furnace
GB611925A Improvements relating to turntables, for example for supporting electric furnaces
US2339230A Suspension of self-baking electrodes
IE16119L Electric furnace electrodes
GB526696A Improvements in or relating to electric furnaces
US2182009A Method of reducing ore, particularly iron ore
US2226747A Means for supply of current to electric furnaces
US2193434A Electrode with slide contacts
GB513340A Improvements in or relating to electric furnaces
DE732226C Self-baking arc furnace electrode with sheet metal jacket, which has ribs protruding into the electrode and supplying current
GB515665A Improvements in or relating to mineral aggregates for use in the making of mortars and concretes
IE14703L Electric furnace electrodes
IE14801L Electric furnaces
GB478556A Improvements in or relating to the suspension of electrodes for electric furnaces
US2159183A Self-baking electrode