TREA

Hakan Sjostrom

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  • Tampere, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for mechanically processing lignocellulose-containing fibrou...
    • Patent number 11,898,310
    • Issue date Feb 13, 2024
    • VALMET TECHNOLOGIES OY
    • Petteri Vuorio
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Blade segment for refiner
    • Patent number 11,142,869
    • Issue date Oct 12, 2021
    • Valmet Technologies, Inc.
    • Håkan Sjöström
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Blade element for refiner
    • Patent number 10,464,068
    • Issue date Nov 5, 2019
    • VALMET TECHNOLOGIES OY
    • Håkan Sjöström
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Blade segment of disc refiner
    • Patent number 9,765,479
    • Issue date Sep 19, 2017
    • Valmet Technologies, Inc.
    • Håkan Sjöström
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refiner and blade element
    • Patent number 9,222,220
    • Issue date Dec 29, 2015
    • Valmet Technologies, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Blade element
    • Patent number 9,222,219
    • Issue date Dec 29, 2015
    • Valmet Technologies, Inc.
    • Petteri Vuorio
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Refiner and blade element
    • Patent number 9,133,579
    • Issue date Sep 15, 2015
    • Valmet Technologies, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Refiner blade and segment, as well as a method of forming them and...
    • Patent number 7,934,672
    • Issue date May 3, 2011
    • Metso Paper, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Refining surface and a blade segment for a refiner
    • Patent number 7,419,112
    • Issue date Sep 2, 2008
    • Metso Paper, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    Device for Mechanically Processing Lignocellulose-Containing Fibrou...
    • Publication number 20220145537
    • Publication date May 12, 2022
    • VALMET TECHNOLOGIES OY
    • Petteri Vuorio
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Blade Segment for Refiner
    • Publication number 20180327970
    • Publication date Nov 15, 2018
    • VALMET TECHNOLOGIES, INC.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Blade Element for Refiner
    • Publication number 20170320063
    • Publication date Nov 9, 2017
    • VALMET TECHNOLOGIES OY
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Blade Segment of Disc Refiner
    • Publication number 20160145798
    • Publication date May 26, 2016
    • VALMET TECHNOLOGIES, INC.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Blade Element
    • Publication number 20130306768
    • Publication date Nov 21, 2013
    • Metso Paper, Inc.
    • Petteri Vuorio
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Refiner and Blade Element
    • Publication number 20130306769
    • Publication date Nov 21, 2013
    • Metso Paper, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Refiner and Blade Element
    • Publication number 20130306770
    • Publication date Nov 21, 2013
    • Metso Paper, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Refiner Blade and Segment, as Well as a Method of Forming Them and...
    • Publication number 20080302897
    • Publication date Dec 11, 2008
    • Hakan Sjostrom
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Refining surface and a blade segment for a refiner
    • Publication number 20070084952
    • Publication date Apr 19, 2007
    • Hakan Sjostrom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...