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D21F3/105
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
D21F3/00
Press section of machines for making continuous webs of paper
Current Industry
D21F3/105
Covers thereof
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Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Elongated component for a manufacturing machine of a fibrous cellul...
Patent number
11,814,793
Issue date
Nov 14, 2023
VALMET TECHNOLOGIES OY
Pasi Viitasalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Roll and its use
Patent number
10,900,173
Issue date
Jan 26, 2021
Valmet Technologies, Inc.
Jani Turunen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Pulp production arrangement and method
Patent number
10,227,728
Issue date
Mar 12, 2019
Valmet AB
Stefan Mellander
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll with pattern of through holes and blind drilled holes...
Patent number
10,221,525
Issue date
Mar 5, 2019
Stowe Woodward Licensco, LLC
Glen A. Harvey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Arrangement in a perforated roll of a fiber web machine and prefabr...
Patent number
10,087,028
Issue date
Oct 2, 2018
Valmet Technologies, Inc.
Kari Röyskö
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Suction roll with sensors for detecting operational parameters
Patent number
9,650,744
Issue date
May 16, 2017
Stowe Woodward Licensco LLC
Eric J. Gustafson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft rubber roll cover with wide grooves
Patent number
9,488,217
Issue date
Nov 8, 2016
Stowe Woodward Licensco, LLC
Glen A. Harvey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Roll with sensors for a machine for producing and/or processing a m...
Patent number
9,302,871
Issue date
Apr 5, 2016
Voith Patent GmbH
Martin Breineder
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Roll
Patent number
9,267,235
Issue date
Feb 23, 2016
Voith Patent GmbH
Sarah Lippl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Roll coating roll and method for its manufacture
Patent number
8,647,475
Issue date
Feb 11, 2014
Metso Paper, Inc.
Jani Turunen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Combination of a press felt with a pressure roll covering and/or su...
Patent number
8,496,785
Issue date
Jul 30, 2013
Voith Patent GmbH
Michael Wokurek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll with sensors for detecting operational parameters havi...
Patent number
7,572,214
Issue date
Aug 11, 2009
Stowe Woodward LLC
Eric J. Gustafson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Materials for dewatering elements
Patent number
7,513,976
Issue date
Apr 7, 2009
BTG Eclepens, S.A.
Silvano Freti
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Grooved forming roll
Patent number
7,491,160
Issue date
Feb 17, 2009
Metso Paper, Inc.
Juhani Vestola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for treating web-type goods with a flowing or pressure medium
Patent number
7,114,267
Issue date
Oct 3, 2006
Fleissner GmbH
Gerold Fleissner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper webs having a watermark pattern
Patent number
7,070,678
Issue date
Jul 4, 2006
Kimberly-Clark Worldwide, Inc.
Peter J. Allen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Diagonally joined cylindrical fabric and manufacturing method thereof
Patent number
7,029,555
Issue date
Apr 18, 2006
Nippon Filcon Co., Ltd.
Hiroshi Yamanaka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll of a paper machine
Patent number
6,986,831
Issue date
Jan 17, 2006
Metso Paper, Inc.
Juha Ehrola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll with sensors for detecting temperature and/or pressure
Patent number
6,981,935
Issue date
Jan 3, 2006
Stowe Woodward, LLC
Eric J. Gustafson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll shell in a paper-making machine and method of manufact...
Patent number
6,284,103
Issue date
Sep 4, 2001
Voith Sulzer Paper Technology North America, Inc.
James A. Eng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rolls and cylinders for use in paper machines
Patent number
5,401,232
Issue date
Mar 28, 1995
Valmet Paper Machinery, Inc.
Vaino Sailas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for the manufacture of rolls or cylinders of a paper machine...
Patent number
5,140,749
Issue date
Aug 25, 1992
Valmet Paper Machinery Inc.
Vaino Sailas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for drawing a web through a group of drying cylin...
Patent number
5,022,163
Issue date
Jun 11, 1991
Valmet Paper Machinery Inc.
Heikki Ilvespaa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll made of a martensitic stainless steel
Patent number
4,964,924
Issue date
Oct 23, 1990
Kubota Corporation
Akira Yoshitake
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Suction press roll
Patent number
4,366,025
Issue date
Dec 28, 1982
Beloit Corporation
Ambrose L. Gordon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll for paper machines
Patent number
4,146,428
Issue date
Mar 27, 1979
Hermann Finckh Maschinenfabrik
Emil Holz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dewatering device including a drum with radially slanted cells
Patent number
4,101,374
Issue date
Jul 18, 1978
Dietrich Nebel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Suction roll sealing strip cleaning structure
Patent number
4,076,582
Issue date
Feb 28, 1978
Diamond International Corporation
James H. Burkhart
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Roll with inner and outer, spaced axially extending triangular mesh...
Patent number
4,050,131
Issue date
Sep 27, 1977
Honeycomb Systems, Inc.
Edward T. Bryand
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pin and truss cylinder construction
Patent number
3,957,087
Issue date
May 18, 1976
Henry M. Johnston
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Patents Applications
last 30 patents
Information
Patent Application
PAPERMAKING MACHINE THAT UTILIZES ONLY A STRUCTURED FABRIC IN THE F...
Publication number
20240368838
Publication date
Nov 7, 2024
STRUCTURED I, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ROLL COVER AND ROLL
Publication number
20240076833
Publication date
Mar 7, 2024
VOITH PATENT GMBH
Franz Grohmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Elongated Component for a Manufacturing Machine of a Fibrous Cellul...
Publication number
20220403596
Publication date
Dec 22, 2022
VALMET TECHNOLOGIES OY
Pasi Viitasalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ROLL AND ITS USE
Publication number
20190161913
Publication date
May 30, 2019
VALMET TECHNOLOGIES, INC.
Jani Turunen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SUCTION ROLL WITH PATTERN OF THROUGH HOLES AND BLIND DRILLED HOLES...
Publication number
20170306559
Publication date
Oct 26, 2017
STOWE WOODWARD LICENSCO, LLC
Glen A. Harvey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ROLLER DEVICE USING SUCTION ROLLER, AND PRODUCTION METHOD FOR MEMBE...
Publication number
20150337494
Publication date
Nov 26, 2015
JX NIPPON OIL & ENERGY CORPORATION
Madoka TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROLL
Publication number
20150041093
Publication date
Feb 12, 2015
VOITH PATENT GmbH
SARAH LIPPL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ROLL WITH SENSORS FOR A MACHINE FOR PRODUCING AND/OR PROCESSING A M...
Publication number
20140374460
Publication date
Dec 25, 2014
Martin Breineder
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Roll with an Elastic Roll Cover in a Paper or Board Machine
Publication number
20140243177
Publication date
Aug 28, 2014
VALMET TECHNOLOGIES, INC.
Juha Ruotsi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Roll Coating Roll and Method for its Manufacture
Publication number
20130105101
Publication date
May 2, 2013
Metso Paper, Inc.
Jani Turunen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMBINATION OF A PRESS FELT WITH A PRESSURE ROLL COVERING AND/OR SU...
Publication number
20120193058
Publication date
Aug 2, 2012
Michael Wokurek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Elastic Roll Cover, Covered Roll and Method of Manufacturing a Cove...
Publication number
20090312168
Publication date
Dec 17, 2009
Metso Paper, Inc.
Juha Ruotsi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Steel Shell for a Suction Roll and a Method of Producing a Steel Pr...
Publication number
20070248484
Publication date
Oct 25, 2007
Mats Liljas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SUCTION ROLL IN A MACHINE FOR PRODUCING A FIBROUS WEB
Publication number
20070084580
Publication date
Apr 19, 2007
Peter Kahl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Materials for dewatering elements
Publication number
20070068646
Publication date
Mar 29, 2007
Silvano Freti
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Suction roll with sensors for detecting operational parameters havi...
Publication number
20060248723
Publication date
Nov 9, 2006
Myers Bigel Sibley & Sajovec, P.A.
Eric J. Gustafson
G01 - MEASURING TESTING
Information
Patent Application
Device for treating web-type goods with a flowing or pressure medium
Publication number
20060021151
Publication date
Feb 2, 2006
Gerold Fleissner
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Grooved forming roll
Publication number
20050176566
Publication date
Aug 11, 2005
Juhani Vestola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Diagonally joined cylindrical fabric and manufacturing method thereof
Publication number
20050019521
Publication date
Jan 27, 2005
Hiroshi Yamanaka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Suction roll with sensors for detecting temperature and/or pressure
Publication number
20040053758
Publication date
Mar 18, 2004
Eric J. Gustafson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Forming roll covers
Publication number
20030148866
Publication date
Aug 7, 2003
Arved Westerkamp
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Paper webs having a watermark pattern
Publication number
20030102098
Publication date
Jun 5, 2003
KIMBERLY-CLARK WORLDWIDE, INC.
Peter J. Allen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Suction roll of a paper machine
Publication number
20030051849
Publication date
Mar 20, 2003
Juha Ehrola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE