Membership
Tour
Register
Log in
Arrangements thereof
Follow
Industry
CPC
D21F3/04
This industry / category may be too specific. Please go to a parent level for more data
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
D21F3/04
Arrangements thereof
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Roller
Patent number
12,221,749
Issue date
Feb 11, 2025
Voith Patent GmbH
Dominik Marusa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Seamed felt and use of the seamed felt in a tissue machine
Patent number
12,060,681
Issue date
Aug 13, 2024
Voith Patent GmbH
Susanne Klaschka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Fibrous structures
Patent number
11,970,818
Issue date
Apr 30, 2024
The Procter & Gamble Company
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fabric and use of the fabric in a tissue machine
Patent number
11,920,303
Issue date
Mar 5, 2024
Voith Patent GmbH
Susanne Klaschka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structures
Patent number
11,879,215
Issue date
Jan 23, 2024
The Procter & Gamble Company
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Crescent former for producing tissue paper
Patent number
11,834,788
Issue date
Dec 5, 2023
Valmet AB
Karl Adamsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Seal strip wear and temperature monitoring systems and assemblies t...
Patent number
11,732,414
Issue date
Aug 22, 2023
Stowe Woodward Licensco LLC
Brandon Kilbourne
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for applying a treatment substance
Patent number
11,718,961
Issue date
Aug 8, 2023
Andritz Kusters GmbH
Eduard Davydenko
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for dewatering a web comprising microfibrillated cellulose a...
Patent number
11,619,004
Issue date
Apr 4, 2023
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper press process with high hydrolic pressure
Patent number
11,492,756
Issue date
Nov 8, 2022
Eastman Chemical Company
Kenny Randolph Parker
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Creped fibrous structures
Patent number
11,486,097
Issue date
Nov 1, 2022
The Procter & Gamble Company
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for treating a fibrous material web in a long nip...
Patent number
11,414,816
Issue date
Aug 16, 2022
Andritz AG
Andreas Anzel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Press section
Patent number
11,371,187
Issue date
Jun 28, 2022
Voith Patent GmbH
Daniel Gronych
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Machine for dewatering and drying a fibrous web
Patent number
11,286,617
Issue date
Mar 29, 2022
Voith Patent GmbH
Daniel Gronych
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tissue paper making machine and a method of operating a tissue pape...
Patent number
11,220,785
Issue date
Jan 11, 2022
Valmet Aktiebolag
Joakim Aronsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structures
Patent number
11,198,972
Issue date
Dec 14, 2021
The Procter & Gamble Company
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structures
Patent number
11,162,224
Issue date
Nov 2, 2021
The Procter & Gamble Company
Fei Wang
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Device, machine and method for dewatering a wet-laid fibrous web
Patent number
11,118,309
Issue date
Sep 14, 2021
Voith Patent GmbH
Ralf Schroeder
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a machine for producing a tissue web
Patent number
10,900,172
Issue date
Jan 26, 2021
Valmet Aktiebolag
Hans Ivarsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Press belt, an arrangement in a long nip and a method of manufactur...
Patent number
10,815,619
Issue date
Oct 27, 2020
VALMET TECHNOLOGIES OY
Jari Jannetyinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for making tissue paper
Patent number
10,808,359
Issue date
Oct 20, 2020
Valmet Aktiebolag
Karl-Johan Tolfsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Creped fibrous structures
Patent number
10,745,865
Issue date
Aug 18, 2020
The Procter & Gamble Company
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Differential pillow height fibrous structures
Patent number
10,745,864
Issue date
Aug 18, 2020
The Procter & Gamble Company
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Press for a machine for producing a fibrous material web
Patent number
10,612,192
Issue date
Apr 7, 2020
Voith Patent GmbH
Daniel Gronych
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structures
Patent number
10,538,881
Issue date
Jan 21, 2020
The Procter & Gamble Company
Fei Wang
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Process to manufacture low weight high quality paper for use as a s...
Patent number
10,280,562
Issue date
May 7, 2019
UPM SPECIALTY PAPERS OY
Jukka Kotilainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet manufacturing apparatus and sheet manufacturing method
Patent number
10,105,882
Issue date
Oct 23, 2018
Seiko Epson Corporation
Katsuhito Gomi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Press arrangement
Patent number
9,885,151
Issue date
Feb 6, 2018
Voith Patent GmbH
Matthias Schmitt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Compact former section
Patent number
9,822,485
Issue date
Nov 21, 2017
GAPCON S.R.L.
Wolfgang Wiertz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Fibrous Structures
Publication number
20240229357
Publication date
Jul 11, 2024
The Procter & Gamble Company
Fei Wang
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
ROLL ARRANGEMENT
Publication number
20240150963
Publication date
May 9, 2024
VOITH PATENT GmbH
José Luiz Campos Souza
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
PAPERMAKING BELT AND METHOD OF PRODUCING PAPERMAKING BELT
Publication number
20240117567
Publication date
Apr 11, 2024
Ichikawa Co., Ltd.
Yuya TAKAMORI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SUPPORT BODY AND PAPER MACHINE COMPRISING SUCH A SUPPORT BODY
Publication number
20240044078
Publication date
Feb 8, 2024
VALMET AB
Anders LEANDERSSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Drive Arrangement and Drive Arrangement for a Twin-Wire Press
Publication number
20230399798
Publication date
Dec 14, 2023
Andritz AG
Mahir Mehinagic
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Displacement dewatering a web using compressed gas
Publication number
20230295871
Publication date
Sep 21, 2023
David Beck
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CRESCENT FORMER FOR PRODUCING TISSUE PAPER
Publication number
20230212819
Publication date
Jul 6, 2023
VALMET AB
Karl ADAMSSON
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
ROLLER
Publication number
20230117841
Publication date
Apr 20, 2023
Voith Patent GmbH
Dominik Marusa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR OPERATING A SHOE PRESS, SHOE PRESS, MACHINE COMPRISING A...
Publication number
20220333305
Publication date
Oct 20, 2022
VOITH PATENT GmbH
Juanhao Zou
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SEAMED FELT AND USE OF THE SEAMED FELT IN A TISSUE MACHINE
Publication number
20220228318
Publication date
Jul 21, 2022
VOITH PATENT GmbH
SUSANNE KLASCHKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FABRIC AND USE OF THE FABRIC IN A TISSUE MACHINE
Publication number
20220228317
Publication date
Jul 21, 2022
VOITH PATENT GmbH
SUSANNE KLASCHKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Fibrous Structures
Publication number
20220178076
Publication date
Jun 9, 2022
Fei Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SEAL STRIP WEAR AND TEMPEARTURE MONITORING SYSTEMS AND ASSEMBLIES T...
Publication number
20220145538
Publication date
May 12, 2022
Stowe Woodward Licensco LLC
Brandon Kilbourne
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBROUS STRUCTURES
Publication number
20220064866
Publication date
Mar 3, 2022
The Procter & Gamble Company
Fei Wang
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
Method of Producing Kraft Paper and Kraft Paper
Publication number
20210348339
Publication date
Nov 11, 2021
BILLERUDKORSNÄS AB
Ove Lindstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD FOR DEWATERING A WEB COMPRISING MICROFIBRILLATED CELLULOSE...
Publication number
20210324580
Publication date
Oct 21, 2021
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DEVICE FOR APPLYING A TREATMENT SUBSTANCE
Publication number
20210189660
Publication date
Jun 24, 2021
Andritz Kusters GmbH
Eduard Davydenko
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PRESS SECTION
Publication number
20210115625
Publication date
Apr 22, 2021
Voith Patent GmbH
Daniel Gronych
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and Device for Treating a Fibrous Material Web in a Long Nip...
Publication number
20210087746
Publication date
Mar 25, 2021
Andritz AG
Andreas Anzel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND A MACHINE FOR PRODUCING A TISSUE WEB
Publication number
20210010202
Publication date
Jan 14, 2021
Valmet Aktiebolag
Hans IVARSSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PRESS COVER, AND PROCESS FOR PRODUCTION OF SUCH A PRESS COVER
Publication number
20200291576
Publication date
Sep 17, 2020
VOITH PATENT GmbH
DELPHINE DELMAS
B30 - PRESSES
Information
Patent Application
PRESS COVER, SHOE PRESS AND USE OF A PRESS COVER
Publication number
20200165776
Publication date
May 28, 2020
VOITH PATENT GmbH
DELPHINE DELMAS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRESS COVER AND USE THEREOF
Publication number
20200165777
Publication date
May 28, 2020
VOITH PATENT GmbH
DELPHINE DELMAS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MACHINE AND METHOD FOR THE PRODUCTION OF A FIBROUS WEB
Publication number
20200087857
Publication date
Mar 19, 2020
VOITH PATENT GmbH
Caio Penteado
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER PRESS PROCESS WITH HIGH HYDROLIC PRESSURE
Publication number
20200063352
Publication date
Feb 27, 2020
Eastman Chemical Company
Kenny Randolph Parker
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DEVICE, MACHINE AND METHOD FOR DEWATERING A WET-LAID FIBROUS WEB
Publication number
20200040527
Publication date
Feb 6, 2020
VOITH PATENT GmbH
RALF SCHROEDER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD FOR MAKING TISSUE PAPER
Publication number
20190316296
Publication date
Oct 17, 2019
Valmet Aktiebolag
Karl-Johan TOLFSSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MACHINE FOR DEWATERING AND DRYING A FIBROUS WEB
Publication number
20190100876
Publication date
Apr 4, 2019
VOITH PATENT GmbH
Daniel Gronych
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE