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ARDAL OG SUNNDAL VERK

Overview
  • Total Patents
    365
About

ARDAL OG SUNNDAL VERK has a total of 365 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Norway, United States and Germany. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and thermal processes are CHICAGO DEV CORP, INFINIUM INC and UNIVERSAL ACHEMETAL TITANIUM LLC.

Patent filings per year

Chart showing ARDAL OG SUNNDAL VERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eide Svein 27
#2 Berg Otto 17
#3 Naterstad Tormod 15
#4 Schneider Paul Adrian 10
#5 Frosta Steinar 10
#6 Aarflot Aksel Ola 10
#7 Blindheim R 9
#8 Eide S 9
#9 Moen Tom 8
#10 Aalbu Johannes 8

Latest patents

Publication Filing date Title
US4737256A Laminated carbon cathode for cells for the production of aluminium by electrolytic smelting
AU5455786A Method of controlling the alumina feed into reduction cells for producing aluminium
FI851110A0 Kokkaerl av rostfritt staol vari baode bottnen och vaeggarna aer uppbyggda av samma vaermeledande skikt foer alla slags uppvaermningskaellor.
FI850755A0 Laminarat saekerhetskokkaerl foer alla typer av uppvaermningskaellor.
DE3506280A1 COASTER
BR8500347A Pre-cooked anode with reduced carbon loss for employment in aluminum production by reduction by electrolytic fusion and the process to produce the same
CA1246493A Anode assembly comprising carbon anode glued to inert carbon top
CA1270111A Method of and apparatus for treating and subdividing a liquid using centripetal force
EP0155460A2 Sheet-slitting recoiler machine
EP0152790A1 Method of and apparatus for adding heat to molten metal, and also application of the method
AU3795485A Reducing carbon loss from anodes
DE3443207C1 Procedure for aligning vehicle wheels
DE3443227C1 Method for aligning vehicle wheels made of a hardenable aluminum alloy
DE3443226C1 Method and device for improving the dynamic strength of wheel disks of vehicle wheels made of hardenable aluminum alloys
DK572083D0 Stainless steel cooker
EP0109654A1 Method of and device for splitting a metal circle with an asymmetrical splitting wheel
US4526842A Three-layer metal laminate with bimetallic effect, and the application of this laminate in cooking vessels
AU1967383A Ring section baking furnace for the manufacture of electrolytic anodes
CA1189214A Bonding agent for refractory materials and the application of such agent
US4442593A Anode butt remover