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METSO FIBER KARLSTAD AB

Overview
  • Total Patents
    143
About

METSO FIBER KARLSTAD AB has a total of 143 patent applications. Its first patent ever was published in 1995. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Sweden. Its main competitors in its focus markets textiles and paper, environmental technology and chemical engineering are DOBSON FREDERICK WILLIAM, ANDRITZ AHLSTROM INC and CHEMIPULP PROCESS INC.

Patent filings per year

Chart showing METSO FIBER KARLSTAD ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Snekkenes Vidar 56
#2 Trolin Daniel 28
#3 Samuelsson Anders 25
#4 Saetheraasen Jonas 21
#5 Gustavsson Lennart 19
#6 Rowe Michael A 12
#7 Olsson Krister 7
#8 Saetherasen Jonas 7
#9 Barthelson Hans 7
#10 Hagberg Johan 6

Latest patents

Publication Filing date Title
WO2011002350A1 Support structure for central shaft in pulp washing equipment
WO2010117312A1 Hydraulic system for a pressure diffuser
WO2009120141A1 Digester vessel for a continuous digester
WO2009116946A1 Feeding system comprising parallel pumps for a continuous digester
WO2009116942A1 Feeding system comprising parallel pumps and individual flows for a digester
EP2225415A1 Method for kraft pulp production where hemicelluloses are returned
BRPI0819735A2 Digester sieve for a continuous pulp pulp digester
EP2065513A1 Arrangement and method for the continuous steam pre-treatment of chips during the production of cellulose pulp
US2010051222A1 Continuous digester system
SE0800647L Supply system including parallel pumps for a continuous boiler
SE0800645L Supply system including parallel pumps for a continuous boiler
BRPI0718575A2 Method for efficient energy production of cellulose pulp in a continuous digester
WO2007073333A1 System and method for the generation of steam from hot black liquor in a digester plant
SE529573C2 Method for manufacturing cellulose pulp in continuous digester, involves separating free liquid from cellulose tip through top separator, where inlet temperature of free liquid is higher than outlet temperature of free liquid
SE529475C2 Recovery of heat from black liquor during pulp production process, comprises supplying black liquor and bleaching filtrate to heat exchanger
US2007056707A1 Continuous digester with fluid circulation
US2008093041A1 Method and arrangement for impregnating chips
BRPI0509763A Method and device for washing lime mud
US2006191652A1 Steam treatment of chips with the addition of an acid liquid
US7401718B2 Arrangement for axial feed of a supply hose