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SUNDS DEFIBRATOR IND AB

Overview
  • Total Patents
    933
About

SUNDS DEFIBRATOR IND AB has a total of 933 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Sweden, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets textiles and paper, machine tools and machines are ASPLUND ARNE J A, ANDRITZ INC and KAMYR AB.

Patent filings per year

Chart showing SUNDS DEFIBRATOR IND ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Forslund Kjell 77
#2 Virving Nils 70
#3 Norden Solveig 58
#4 Schedin Kurt 50
#5 Germgaard Ulf 47
#6 Lundgren Goeran 37
#7 Kjellqvist Olof 37
#8 Germgard Ulf 36
#9 Lindquist Jonas 36
#10 Hoden Ebbe 33

Latest patents

Publication Filing date Title
WO9966209A1 Pulp pump
WO9948658A1 Device for distributing particles
WO9940253A1 Pressure screen with scrap separation
DE19858101A1 Apparatus for continuous weighing fibre mat for wood fibre plate production
AU1791199A Screening device for fiber suspensions with stationary flow restriction
WO9913989A1 A refining disc for disc refiners
WO9901611A1 Edge ring for a press roll
US5970862A Seal in a roll press
WO9900545A1 Method of reducing the content of calcium in the liquid phase of a pulp suspension
CA2291025A1 Method and device for treating an aqueous working medium with at least one treating fluid
AU7945198A Screening cylinder
WO9850623A1 Apparatus for feeding and refining lignocellulosic material
WO9846821A1 Screening apparatus with dilution liquid supply means
WO9845532A1 Separation device
BR9807898A Process and device for fixing bale wrappers
CZ345599A3 Apparatus for spreading and distributing particles on material band
CA2228079A1 Method and device for applying wrapping sheets on pulp bales
AU5888698A Refining element
SE9800209D0 Dry forming process for a web used to make fibreboard material
WO9821400A1 Prebleaching of paperpulp before a peroxide bleaching stage