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ELKEM AS

Overview
  • Total Patents
    1,212
  • GoodIP Patent Rank
    20,396
  • Filing trend
    ⇩ 12.0%
About

ELKEM AS has a total of 1,212 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 1966. It filed its patents most often in Norway, United States and Canada. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are UCAR CARBON TECH, SIGRI GMBH and LECTROMELT CORP.

Patent filings per year

Chart showing ELKEM ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krogsrud Harald 94
#2 Evensen Knut 52
#3 Krogsrud H 46
#4 Al-Bagoury Mohamed 43
#5 Dastol Magne 33
#6 Vegge Olaf T 33
#7 Forwald Karl 28
#8 Sandvik Johannes 22
#9 Vatland Arnfinn 21
#10 Dahl Erik Q 21

Latest patents

Publication Filing date Title
NO20170416A1 Fertilizer comprising bioavailable Si and method for production thereof
NO20161448A1 Microsilica slurry and method for producing such slurry
NO20161091A1 Cast Iron Inoculant and Method for Production of Cast Iron Inoculant
NO20161094A1 Cast Iron Inoculant and Method for Production of Cast Iron Inoculant
US2017298481A1 Gray cast iron inoculant
BR112017010077A2 method for energy efficient production of metals and alloys.
NO20151278A1 Silicon-carbon composite anode for lithium-ion batteries
AU2015219582A1 Process for the production of silicon dioxide particles
CN105939967A Process for the production of aluminium oxide particles
NO20150115A1 Potassium formate-based slurry for oil well drilling fluids
US2015118099A1 High strength, oxidation and wear resistant titanium-silicon based alloy
AU2014238568A1 Viscosifier for oil well fluids
WO2013154435A1 Oil based drilling fluids and mixture for use in oil based drilling fluids
EA024831B1 Oil well drilling fluid
MX2013012726A Cement composition based on calcium aluminate cement.
EP2603456A1 Method for production of trichlorosilane
EP2598457A1 Aqueous slurry of amorphous silica and method for its production
WO2011112097A1 Method for production of trichlorosilane from silicon, hydrogen and silicon tetrachloride
WO2011028125A1 Coating compositions comprising micro silica
EP2352787A1 Flame retardant polymeric materials