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STORA KOPPARBERGS BERGSLAGS AB

Overview
  • Total Patents
    983
About

STORA KOPPARBERGS BERGSLAGS AB has a total of 983 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Sweden, France and United States. Its main competitors in its focus markets materials and metallurgy, textiles and paper and environmental technology are VOEST ALPINE IND ANLAGEN, MIDREX TECHNOLOGIES INC and VOEST ALPINE IND GMBH.

Patent filings per year

Chart showing STORA KOPPARBERGS BERGSLAGS ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Norlander Leif 41
#2 Collin Per Harald 25
#3 Collin P H 24
#4 Fredlund Mats 23
#5 Bengtsson Erik Axel 21
#6 Collin Per H 18
#7 Haakansson Philip 17
#8 Sture Kalling Bo Michael 17
#9 Nicolaus Cederquist Karl 16
#10 Kalling Bo Michael Sture 13

Latest patents

Publication Filing date Title
WO0246680A1 A method or removing deposits that are difficult to dissolve
AU1452002A Method for the recovery of iron from acidic, metal-contaminated water
AU9251101A Suction roll for a paper or paperboard machine
AU7476901A Liquid board
SE0102126D0 Tail threading method for web in paper machine, uses rope which can be lowered into position where it engages with dryer cylinder or other roll
SE0101907D0 Pigment for sizing paper or board, contains particles comprising amorphous mixture of calcium carbonate and silica
AU4292101A Coating composition for a paper and paper coated therewith
WO0153603A1 Method and device in connection with the production of paper or paperboard, and paper or paperboard product
AU1911001A Filler composition, method of producing filler composition and paper or paperboard comprising the filler composition
BR0015013A Device and method related to the manufacture of paper or cardboard
SE0003383D0 Device for ream marking of paper sheets when forming stack comprises vertical receiving board for sheets and plunger movable horizontally for ream marking
BR0013838A Mechanical pulp production method
WO0076759A1 Method of creasing a packaging laminate, a packaging laminate and a packaging
US6585859B1 Method for the production of sized paper or sized cardboard, and sized paper or sized cardboard
AU2141300A Method in connection with the production of paper or cardboard
SE9904020D0 Method for determining rigidity of packages whereby each package requires force for handling by human hand gripping it on two opposite side surfaces within determined area
SE9904005D0 Casing of material containing fiber is for forming rolls of paper or cardboard and has external barrier layer
CA2342227A1 Paper or paperboard laminate and method to produce such a laminate
SE9804624D0 Wood panelling, comprises panels separated by spacer elements with male profiles for mating with grooved cover pieces
SE9804541D0 Aerobic biological treatment of effluent water from paper mill, comprises addition of acid, precipitating agent, dye adsorbent material, pH regulator and flocking agent