D21G 3/00

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Description

Class  D21G : CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES


Subclass 3/00: Doctors

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12180655 Monitoring apparatus and monitoring methodMar 25, 21Dec 31, 24VALMET AUTOMATION OY
12145342 Creping blade for tissue makingMay 26, 22Nov 19, 24Irving Consumer Products Limited
12146266 Doctor device and method for determining the contact pressure of a doctorJun 24, 20Nov 19, 24Voith Patent GmbH
12128647 Blade and creping arrangementJul 26, 22Oct 29, 24Voith Patent GmbH
11970818 Fibrous structuresNov 08, 21Apr 30, 24The Procter & Gamble Company
11865571 Die coating on air supported shellDec 22, 20Jan 09, 243M Innovative Properties Company
11834790 Systems and methods for providing doctor blade holders with vibration mitigationApr 15, 22Dec 05, 23KADANT INC.
11814793 Elongated component for a manufacturing machine of a fibrous cellulosic web, its use and method for recyclingJun 20, 22Nov 14, 23VALMET TECHNOLOGIES OY
11718088 Doctor blade, inking arrangement and use of doctor blade in flexographic printingNov 04, 16Aug 08, 23BTG ECLEPENS S.A.
11486097 Creped fibrous structuresJul 24, 20Nov 01, 22The Procter & Gamble Company
11466407 Masked coating bladeMar 30, 17Oct 11, 22BTG ECLEPENS S.A.
11459701 Wear composites including one or more metal layersMar 28, 19Oct 04, 22KADANT INC.
11198972 Fibrous structuresOct 25, 17Dec 14, 21The Procter & Gamble Company
11162224 Fibrous structuresDec 09, 19Nov 02, 21The Procter & Gamble Company
11072142 Doctor blade deviceJan 17, 20Jul 27, 21CS PRODUKTION AB
11041271 Deposit detection in a paper making system via vibration analysisOct 24, 18Jun 22, 21Ecolab USA Inc.
11035077 Methods of making paper products using a molding rollJan 31, 17Jun 15, 21GPCP IP Holdings LLC
11015293 Sheet characterization of crepe paperAug 10, 18May 25, 21Solenis Technologies, L.P.
11007461 Dust-handling device for collecting and handling dust in a paper-making environmentJun 22, 17May 18, 21VALMET S.P.A.
10883225 Doctor blade holder for cylinders, and system comprising a cylinder and a doctor blade holderMay 02, 18Jan 05, 21ORADOC S.R.L.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0033,314 CREPING BLADE FOR TISSUE MAKINGOct 15, 24Jan 30, 25Irving Consumer Products Limited
2024/0229,357 Fibrous StructuresMar 25, 24Jul 11, 24Not available
2024/0191,432 Set for Maintenance of a Doctor Blade in a Fiber Web Machine and Doctor Arrangement in a Fiber Web MachineDec 04, 23Jun 13, 24Valmet Technologies, Inc.
2024/0102,244 Stud for a Doctor Blade Holder in a Fiber Web Machine and Doctor Blade Assembly for a Fiber Web MachineSep 21, 23Mar 28, 24Valmet Technologies, Inc.
2024/0084,510 BRACKET FOR A PIVOT ROD IN A DOCTOR ARRANGEMENT AND DOCTOR ARRANGEMENT FOR A FIBER WEB MACHINEMar 03, 23Mar 14, 24Not available
2024/0011,222 A YANKEE DRYING CYLINDER AND A TISSUE PAPER MAKING MACHINEOct 20, 21Jan 11, 24Not available
2023/0203,753 METHOD AND APPARATUS FOR ANOMALY DETECTION ON A DOCTOR BLADE OF A PAPERMAKING MACHINE, AND COMPUTING DEVICENov 14, 22Jun 29, 23Not available
2023/0151,546 BIO-COMPOSITE SUSTAINABLE DOCTOR BLADENov 14, 22May 18, 23Not available
2022/0098,795 Blowing Equipment for Doctor Equipment of a Fiber Web Machine and Fiber Web Machine Doctor Equipment Equipped with Blowing EquipmentSep 22, 21Mar 31, 22Valmet Technologies, Inc.
2019/0301,098 WEAR COMPOSITES INCLUDING ONE OR MORE METAL LAYERSMar 28, 19Oct 03, 19Not available
2015/0075,928 SYSTEMS AND METHODS FOR PROVIDING DOCTOR BLADE HOLDERS WITH VIBRATION MITIGATIONApr 28, 14Mar 19, 15KADANT INC.

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