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VALMET OY

Overview
  • Total Patents
    3,465
  • GoodIP Patent Rank
    2,400
  • Filing trend
    ⇧ 25.0%
About

VALMET OY has a total of 3,465 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1950. It filed its patents most often in Finland, Sweden and United States. Its main competitors in its focus markets textiles and paper, machines and mechanical elements are TOMPKINS JOHN D, DOERRIES AG O and DOERRIES A G O.

Patent filings per year

Chart showing VALMET OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kankaanpaeae Matti 71
#2 Koski Erkki 59
#3 Kirjavainen Alvi 56
#4 Koponen Martti 51
#5 Pettersson Patrik 48
#6 Laapotti Jorma 48
#7 Lindblom Thommy 45
#8 Eskelinen Pekka 43
#9 Bergius Rauno 38
#10 Lehtinen Antti 37

Latest patents

Publication Filing date Title
SE2050409A1 Yankee cylinder cleaning assembly for collecting waste material from a yankee cylinder in tissue paper production
SE2050328A1 Method for utilizing sludges from wood pulping
WO2020185154A1 System for recovering heat from flue gas, control arrangement for use in such a system and a method performed by such a control arrangement
SE543500C2 Recovery of energy and chemicals from a steam explosion process
SE2050147A1 Center ring provided with wings
SE2050137A1 System for collecting residual waste generated during handling of a web
SE543334C2 Refiner for refining lignocellulosic material and refining segments for such a refiner
SE1951264A1 Cleaning of shower pipe nozzles
WO2020091659A1 Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system
SE1951117A1 Electronic scale for continuous digester feeder
SE1950797A1 Disc filter for lime mud slurry
SE1950784A1 Method and system for discharging biomass material from a reactor
SE1950785A1 Method for extracting hemicellulose from lignocellulosic material
SE1950788A1 Method and a system for a yankee cylinder in a tissue machine
SE1950778A1 A torque reaction arrangement for pulp washers and a pulp washer including the arrangement
SE1950671A1 A machine and a method for making tissue paper
SE1950606A1 A method for extracting hydrolysate, a batch cooking system and a hydrolysate extracting arrangement
SE543104C2 Screw assembly for disintegration of lignocellulosic material
SE1950436A1 Reactor assembly and method for treatment of biomass material
SE1950405A1 A method and arrangement in a batch pulp production process