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CPC
D21F1/80
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D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
D21F1/00
Wet end of machines for making continuous webs of paper
Current Industry
D21F1/80
using endless screening belts
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Patents Grants
last 30 patents
Information
Patent Grant
System and method of producing micro fibrillated cellulose (MFC)
Patent number
12,006,628
Issue date
Jun 11, 2024
VALMET TECHNOLOGIES OY
Juha-Pekka Huhtanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Foam-based manufacturing system and process
Patent number
11,932,988
Issue date
Mar 19, 2024
Kimberly-Clark Worldwide, Inc.
Marvin E. E. Swails
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dewatering device
Patent number
11,781,269
Issue date
Oct 10, 2023
Voith Patent GmbH
Bernd Stibi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Monitoring system, control system, and actuation assembly of a pape...
Patent number
11,746,471
Issue date
Sep 5, 2023
IBS of America
Andrew Forester
G01 - MEASURING TESTING
Information
Patent Grant
Water removal between wire and wet press of a paper mill process
Patent number
11,332,885
Issue date
May 17, 2022
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber material accumulating apparatus and sheet manufacturing appar...
Patent number
11,306,439
Issue date
Apr 19, 2022
Seiko Epson Corporation
Naotaka Higuchi
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Fibrous material accumulating apparatus and sheet manufacturing app...
Patent number
11,214,922
Issue date
Jan 4, 2022
Seiko Epson Corporation
Naotaka Higuchi
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Web forming device, web forming method, and sheet manufacturing app...
Patent number
11,118,306
Issue date
Sep 14, 2021
Seiko Epson Corporation
Sadaharu Komori
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and forming belt for producing a fibre material web
Patent number
10,934,664
Issue date
Mar 2, 2021
Voith Patent GmbH
Robert Eberhardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Monitoring system, control system, and actuation assembly of a pape...
Patent number
10,927,501
Issue date
Feb 23, 2021
IBS of America
Andrew Forester
G01 - MEASURING TESTING
Information
Patent Grant
Three-dimensional papermaking belt
Patent number
10,385,511
Issue date
Aug 20, 2019
Kimberly-Clark Worldwide, Inc.
Mark Alan Burazin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Monitoring system, control system, and actuation assembly of a pape...
Patent number
10,280,561
Issue date
May 7, 2019
IBS of America
Edwin Michael Gyde Heaven
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine screen
Patent number
10,060,076
Issue date
Aug 28, 2018
Andritz Technology and Asset Management GmbH
Ipek Uymur
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and machine for manufacturing paper products using fourdrini...
Patent number
9,951,471
Issue date
Apr 24, 2018
IBS of America
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and machine for manufacturing paper products using fourdrini...
Patent number
9,677,224
Issue date
Jun 13, 2017
IBS of America
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine wire
Patent number
9,528,223
Issue date
Dec 27, 2016
Andritz Technology and Asset Management GmbH
Ipek Uymur
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Machine for producing fiber-containing web material, in particular...
Patent number
9,359,723
Issue date
Jun 7, 2016
Voith Patent GmbH
Hubert Walkenhaus
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and method for producing a material web
Patent number
9,347,180
Issue date
May 24, 2016
Voith Patent GmbH
Luiz Carlos Silva
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Laminated endless belt
Patent number
9,309,624
Issue date
Apr 12, 2016
Voith Patent GmbH
Michael Straub
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and machine for manufacturing paper products using fourdrini...
Patent number
9,309,623
Issue date
Apr 12, 2016
IBS of America
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Foil apparatus for paper making machine
Patent number
9,284,685
Issue date
Mar 15, 2016
RPM TECHNOLOGIES, INC.
James D. White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and method for producing a material web
Patent number
9,267,236
Issue date
Feb 23, 2016
Voith Patent GmbH
Luiz Carlos Silva
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and machine for manufacturing paper products using fourdrini...
Patent number
8,951,389
Issue date
Feb 10, 2015
IBS of America
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin wire press
Patent number
8,852,403
Issue date
Oct 7, 2014
Kadant Canada Corp.
Hughes Dionne
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for producing fibrous sheet
Patent number
8,845,862
Issue date
Sep 30, 2014
Oji Holdings Corporation
Takeshi Shirao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Perforated film clothing
Patent number
8,815,057
Issue date
Aug 26, 2014
Voith Patent GmbH
Robert Eberhardt
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for producing fibrous sheet
Patent number
8,808,505
Issue date
Aug 19, 2014
Oji Holdings Corporation
Takeshi Shirao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and arrangement for ameliorating the dewatering in a thin wi...
Patent number
8,758,571
Issue date
Jun 24, 2014
Valmet AB
Hans Lövgren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and machine for manufacturing paper products using fourdrini...
Patent number
8,685,209
Issue date
Apr 1, 2014
IBS of America
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin wire press
Patent number
8,617,357
Issue date
Dec 31, 2013
Kadant Canada Corp.
Hugues Dionne
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
Publication number
20240229358
Publication date
Jul 11, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Foam-Based Manufacturing System and Process
Publication number
20240175204
Publication date
May 30, 2024
Kimberly-Clark Worldwide, Inc.
Marvin E. Swails
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
Publication number
20240133118
Publication date
Apr 25, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MONITORING SYSTEM, CONTROL SYSTEM, AND ACTUATION ASSEMBLY OF A PAPE...
Publication number
20230407564
Publication date
Dec 21, 2023
IBS of AMERICA
Andrew Forester
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING FILMS COMPRISING HIGHLY REFINED CELLULOSE...
Publication number
20230349099
Publication date
Nov 2, 2023
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and Method of Producing Micro Fibrillated Cellulose (MFC)
Publication number
20230193558
Publication date
Jun 22, 2023
VALMET TECHNOLOGIES OY
Juha-Pekka HUHTANEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FOAM-BASED MANUFACTURING SYSTEM AND PROCESS
Publication number
20230074870
Publication date
Mar 9, 2023
Kimberly-Clark Worldwide, Inc.
Marvin E. E. Swails
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR DETERMINING FILM THICKNESS, METHOD FOR PRODUCING A FILM...
Publication number
20230003509
Publication date
Jan 5, 2023
STORA ENSO OYJ
Ari Jäsberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DEWATERING DEVICE
Publication number
20220112660
Publication date
Apr 14, 2022
VOITH PATENT GmbH
BERND STIBI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MONITORING SYSTEM, CONTROL SYSTEM, AND ACTUATION ASSEMBLY OF A PAPE...
Publication number
20210164160
Publication date
Jun 3, 2021
IBS of AMERICA
Andrew Forester
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBROUS MATERIAL ACCUMULATING APPARATUS AND SHEET MANUFACTURING APP...
Publication number
20200173105
Publication date
Jun 4, 2020
SEIKO EPSON CORPORATION
Naotaka HIGUCHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WATER REMOVAL BETWEEN WIRE AND WET PRESS OF A PAPER MILL PROCESS
Publication number
20200063345
Publication date
Feb 27, 2020
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Web Forming Device, Web Forming Method, And Sheet Manufacturing App...
Publication number
20190301093
Publication date
Oct 3, 2019
SEIKO EPSON CORPORATION
Sadaharu KOMORI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MONITORING SYSTEM, CONTROL SYSTEM, AND ACTUATION ASSEMBLY OF A PAPE...
Publication number
20190234019
Publication date
Aug 1, 2019
IBS of AMERICA
Andrew Forester
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method And Forming Belt For Producing A Fibre Material Web
Publication number
20190112763
Publication date
Apr 18, 2019
VOITH PATENT GmbH
ROBERT EBERHARDT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MONITORING SYSTEM, CONTROL SYSTEM, AND ACTUATION ASSEMBLY OF A PAPE...
Publication number
20180142412
Publication date
May 24, 2018
IBS of AMERICA
Edwin Michael Gyde Heaven
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND MACHINE FOR MANUFACTURING PAPER PRODUCTS USING FOURDRINI...
Publication number
20170247836
Publication date
Aug 31, 2017
IBS of AMERICA
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER MACHINE SCREEN
Publication number
20170037572
Publication date
Feb 9, 2017
ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
Ipek Uymur
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER MACHINE WIRE
Publication number
20150337492
Publication date
Nov 26, 2015
Ipek Uymur
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MACHINE FOR PRODUCING FIBER-CONTAINING WEB MATERIAL, IN PARTICULAR...
Publication number
20140345822
Publication date
Nov 27, 2014
Hubert Walkenhaus
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND MACHINE FOR MANUFACTURING PAPER PRODUCTS USING FOURDRINI...
Publication number
20140202648
Publication date
Jul 24, 2014
IBS of AMERICA
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TWIN WIRE PRESS
Publication number
20140096927
Publication date
Apr 10, 2014
Kadant Canada Corp.
Hughes Dionne
B30 - PRESSES
Information
Patent Application
DEVICE AND METHOD FOR PRODUCING A MATERIAL WEB
Publication number
20140053997
Publication date
Feb 27, 2014
VOITH PATENT GmbH
Luiz Carlos Silva
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND MACHINE FOR MANUFACTURING PAPER PRODUCTS USING FOURDRINI...
Publication number
20140034261
Publication date
Feb 6, 2014
IBS of AMERICA
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LAMINATED ENDLESS BELT
Publication number
20140014285
Publication date
Jan 16, 2014
VOITH PATENT GmbH
Michael Straub
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND ARRANGEMENT FOR AMELIORATING THE DEWATERING IN A THIN WI...
Publication number
20130277003
Publication date
Oct 24, 2013
Metso Paper Sweden AB
Hans Lövgren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DEVICE FOR PRODUCING FIBROUS SHEET
Publication number
20130269898
Publication date
Oct 17, 2013
OJI HOLDINGS CORPORATION
Takeshi Shirao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DRAWN ENDLESS CLOTHING
Publication number
20130220566
Publication date
Aug 29, 2013
VOITH PATENT GmbH
Michael Straub
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PERFORATED FILM CLOTHING
Publication number
20130153167
Publication date
Jun 20, 2013
VOITH PATENT GmbH
Robert Eberhardt
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and machine for manufacturing paper products using fourdrini...
Publication number
20120267065
Publication date
Oct 25, 2012
James Faufau
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE