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B01D2239/0654

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids

Current Industry

B01D2239/0654Support layers

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Patents Grantslast 30 patents

Information Patent Grant
Pleated fluid filter element and methods
- Patent number 12,318,713
- Issue date Jun 3, 2025
- Donaldson Company, Inc.
- James P. Barsness
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cellulose-containing filtration materials and methods of making the...
- Patent number 12,304,972
- Issue date May 20, 2025
- Alliance for Sustainable Energy, LLC
- Peter N. Ciesielski
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composite filter media with multiple fiber structures including nan...
- Patent number 12,290,772
- Issue date May 6, 2025
- Cummins Filtration IP, Inc.
- Eric A. Janikowski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for producing a filter device
- Patent number 12,263,421
- Issue date Apr 1, 2025
- Robert Bosch GmbH
- Richard Dusak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Face mask impregnated with medicine
- Patent number 12,263,304
- Issue date Apr 1, 2025
- Jon E Hilliard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium comprising a fine fiber layer
- Patent number 12,251,654
- Issue date Mar 18, 2025
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with improved dust loading
- Patent number 12,239,930
- Issue date Mar 4, 2025
- Donaldson Company, Inc.
- Gregory S. Tronnes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media, elements, and methods
- Patent number 12,233,367
- Issue date Feb 25, 2025
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electret-containing filter media
- Patent number 12,220,659
- Issue date Feb 11, 2025
- Hollingsworth & Vose Company
- Sudheer Jinka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Depth filter
- Patent number 12,157,078
- Issue date Dec 3, 2024
- JNC Corporation
- Ryota Mineo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite filtering medium and method for production thereof
- Patent number 12,145,091
- Issue date Nov 19, 2024
- Valentina Sabatini
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid circuit with integrated electrostatic discharge mitigation
- Patent number 12,117,106
- Issue date Oct 15, 2024
- Entegris, Inc.
- John A. Leys
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing a multilayer filter medium and a filter medium...
- Patent number 12,090,430
- Issue date Sep 17, 2024
- Hydac Process Technology GmbH
- Bernhard Schlichter
- D03 - WEAVING
Information Patent Grant
Contaminant resistant product packaging
- Patent number 12,091,231
- Issue date Sep 17, 2024
- Charlotte C. Squires
- B32 - LAYERED PRODUCTS
Information Patent Grant
Filter media with irregular structure and/or reversibly stretchable...
- Patent number 12,053,728
- Issue date Aug 6, 2024
- Hollingsworth & Vose Company
- Bruce Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with irregular structure
- Patent number 12,036,496
- Issue date Jul 16, 2024
- Hollingsworth & Vose Company
- Bruce Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media and elements
- Patent number 12,023,613
- Issue date Jul 2, 2024
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Textured core sheets for fluid drainage unit
- Patent number 12,023,606
- Issue date Jul 2, 2024
- Eljen Corporation
- James M. King
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Self-cleaning filter
- Patent number 12,023,610
- Issue date Jul 2, 2024
- Ahlstrom Oyj
- Jesse Shim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Porous body and process for manufacturing same
- Patent number 11,969,695
- Issue date Apr 30, 2024
- HOKUETSU CORPORATION
- Junji Nemoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Internally reinforced aerogel and uses thereof
- Patent number 11,931,999
- Issue date Mar 19, 2024
- BLUESHIFT MATERIALS, INC.
- Alan Sakaguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Filtration media with extended surface area
- Patent number 11,925,891
- Issue date Mar 12, 2024
- Parker-Hannifin Corporation
- SoonDeuk Jeung
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Fe-Al-based metal porous membrane and preparation method thereof
- Patent number 11,918,958
- Issue date Mar 5, 2024
- AT&M ENVIRONMENTAL ENGINEERING TECHNOLOGY CO., LTD.
- Hu Gu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fabrication of tragacanthin-PVA nanofibrous webs and applications t...
- Patent number 11,896,920
- Issue date Feb 13, 2024
- ISFAHAN UNIVERSITY OF TECHNOLOGY
- Fatemeh Esmaelion
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Pleated fluid filter element and methods
- Patent number 11,883,765
- Issue date Jan 30, 2024
- Donaldson Company, Inc.
- James P. Barsness
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media, elements, and methods
- Patent number 11,845,027
- Issue date Dec 19, 2023
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for fabricating a filter containing tragacanthin nanofibers
- Patent number 11,813,557
- Issue date Nov 14, 2023
- ISFAHAN UNIVERSITY OF TECHNOLOGY
- Fatemeh Esmaelion
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Oleophobic polyamide fine fibers, methods, filter media, and filter...
- Patent number 11,807,958
- Issue date Nov 7, 2023
- Donaldson Company, Inc.
- Suresh L. Shenoy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity composite depth filter media with low extractables
- Patent number 11,772,020
- Issue date Oct 3, 2023
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity composite depth filter media with low extractables
- Patent number 11,660,555
- Issue date May 30, 2023
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER MEDIUM COMPRISING A FINE FIBER LAYER
- Publication number 20250170509
- Publication date May 29, 2025
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA, ELEMENTS, AND METHODS
- Publication number 20250153079
- Publication date May 15, 2025
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A BIODEGRADABLE FILTER ASSEMBLY FOR AN ELECTRICAL APPLIANCE
- Publication number 20250128195
- Publication date Apr 24, 2025
- Dyson Technology Limited
- Nikian Naji AGHABABAIE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ULTRASONICALLY BONDED ELECTRET FILTER MEDIA
- Publication number 20250090985
- Publication date Mar 20, 2025
- DelStar Technologies, Inc.
- Yasar Kiyak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK
- Publication number 20250065253
- Publication date Feb 27, 2025
- 3M Innovative Properties Company
- GuangMing Gong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER MEDIUM, AIR FILTER PACK, AND AIR FILTER UNIT
- Publication number 20250001339
- Publication date Jan 2, 2025
- DAIKIN INDUSTRIES, LTD.
- Takashi KIMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA AND ELEMENTS
- Publication number 20240424435
- Publication date Dec 26, 2024
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA WITH IRREGULAR STRUCTURE AND/OR REVERSIBLY STRETCHABLE...
- Publication number 20240424434
- Publication date Dec 26, 2024
- Hollingsworth & Vose Company
- Bruce Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME
- Publication number 20240408531
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Seungjae BAECK
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
INTERNALLY REINFORCED AEROGEL AND USES THEREOF
- Publication number 20240399703
- Publication date Dec 5, 2024
- BLUESHIFT MATERIALS, INC.
- Alan Sakaguchi
- B32 - LAYERED PRODUCTS
Information Patent Application
LAMINATED SHEET, CYLINDRICAL FILTER ELEMENT, AND FILTRATION KIT USE...
- Publication number 20240367076
- Publication date Nov 7, 2024
- Solventum Intellectual Properties Company
- Guangming GONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CORRUGATED FILTER MEDIA
- Publication number 20240335782
- Publication date Oct 10, 2024
- JOHNS MANVILLE
- Joerg Meier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INHERENTLY STABLE, FLOW-POROUS FILTER ELEMENT AND METHOD FOR PRODUC...
- Publication number 20240325952
- Publication date Oct 3, 2024
- Herding GmbH Filtertechnik
- Urs Herding
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELF-CLEANING FILTER
- Publication number 20240316483
- Publication date Sep 26, 2024
- Ahlstrom Oyj
- Jesse SHIM
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Fluid Drainage System with Textured Core Sheets
- Publication number 20240299866
- Publication date Sep 12, 2024
- Eljen Corporation
- James M. King
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER
- Publication number 20240238709
- Publication date Jul 18, 2024
- YAMASHIN-FILTER CORP.
- Shoji HIROTA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTROSPUN POROUS MEDIA
- Publication number 20240229314
- Publication date Jul 11, 2024
- Zeus Company Inc.
- Robert L. Ballard
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
COMPOSITE FILTERING MEDIUM AND METHOD FOR PRODUCTION THEREOF
- Publication number 20240216844
- Publication date Jul 4, 2024
- SAATI S.p.A.
- Valentina SABATINI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS
- Publication number 20240207765
- Publication date Jun 27, 2024
- 3M Innovative Properties Company
- Rebecca A. HOCHSTEIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH PERFORMANCE FILTER MEDIA
- Publication number 20240207764
- Publication date Jun 27, 2024
- Hollingsworth & Vose Company
- Siqiang Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA, ELEMENTS, AND METHODS
- Publication number 20240139662
- Publication date May 2, 2024
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLEATED FLUID FILTER ELEMENT AND METHODS
- Publication number 20240131453
- Publication date Apr 25, 2024
- Donaldson Company, Inc.
- James P. Barsness
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Biodegradable cellulose-based filter media and facial masks includi...
- Publication number 20240115981
- Publication date Apr 11, 2024
- Ahlstrom Oyj
- Robin Abderrahmen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SANITARY MASK SHEET
- Publication number 20240081438
- Publication date Mar 14, 2024
- KAO CORPORATION
- Tomoyuki MOTEGI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICE FOR FORMING TURBULENCE IN A LIQUID, ESPECIALLY FOR SOLID/LIQ...
- Publication number 20240024804
- Publication date Jan 25, 2024
- SAATI S.p.A.
- Elisa GRIMOLDI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MASK
- Publication number 20240017099
- Publication date Jan 18, 2024
- AMOLIFESCIENCE CO., LTD.
- Jeong Su SEOK
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Application
ARTICLES COMPRISING FILTER MEDIA WITH IRREGULAR STRUCTURE AND/OR RE...
- Publication number 20230415081
- Publication date Dec 28, 2023
- Hollingsworth & Vose Company
- Bruce Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING A FILTER DEVICE
- Publication number 20230405497
- Publication date Dec 21, 2023
- ROBERT BOSCH GmbH
- Richard Dusak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER PLEAT PACK AND AIR FILTER UNIT
- Publication number 20230390686
- Publication date Dec 7, 2023
- Nitto Denko Corporation
- Shunsuke MASAKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT
- Publication number 20230372858
- Publication date Nov 23, 2023
- Nitto Denko Corporation
- Yusuke IKEMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Support layers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pleated fluid filter element and methods

Cellulose-containing filtration materials and methods of making the...

Composite filter media with multiple fiber structures including nan...

Method and apparatus for producing a filter device

Face mask impregnated with medicine

Filter medium comprising a fine fiber layer

Filter media with improved dust loading

Filter media, elements, and methods

Electret-containing filter media

Depth filter

Composite filtering medium and method for production thereof

Fluid circuit with integrated electrostatic discharge mitigation

Method of producing a multilayer filter medium and a filter medium...

Contaminant resistant product packaging

Filter media with irregular structure and/or reversibly stretchable...

Filter media with irregular structure

Filter media and elements

Textured core sheets for fluid drainage unit

Self-cleaning filter

Porous body and process for manufacturing same

Internally reinforced aerogel and uses thereof

Filtration media with extended surface area

Fe-Al-based metal porous membrane and preparation method thereof

Fabrication of tragacanthin-PVA nanofibrous webs and applications t...

Pleated fluid filter element and methods

Filter media, elements, and methods

Method for fabricating a filter containing tragacanthin nanofibers

Oleophobic polyamide fine fibers, methods, filter media, and filter...

High capacity composite depth filter media with low extractables

High capacity composite depth filter media with low extractables

Patents Applicationslast 30 patents

FILTER MEDIUM COMPRISING A FINE FIBER LAYER

FILTER MEDIA, ELEMENTS, AND METHODS

A BIODEGRADABLE FILTER ASSEMBLY FOR AN ELECTRICAL APPLIANCE

ULTRASONICALLY BONDED ELECTRET FILTER MEDIA

HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK

AIR FILTER MEDIUM, AIR FILTER PACK, AND AIR FILTER UNIT

FILTER MEDIA AND ELEMENTS

FILTER MEDIA WITH IRREGULAR STRUCTURE AND/OR REVERSIBLY STRETCHABLE...

NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME

INTERNALLY REINFORCED AEROGEL AND USES THEREOF

LAMINATED SHEET, CYLINDRICAL FILTER ELEMENT, AND FILTRATION KIT USE...

CORRUGATED FILTER MEDIA

INHERENTLY STABLE, FLOW-POROUS FILTER ELEMENT AND METHOD FOR PRODUC...

SELF-CLEANING FILTER

Fluid Drainage System with Textured Core Sheets

FILTER

ELECTROSPUN POROUS MEDIA

COMPOSITE FILTERING MEDIUM AND METHOD FOR PRODUCTION THEREOF

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

HIGH PERFORMANCE FILTER MEDIA

FILTER MEDIA, ELEMENTS, AND METHODS

PLEATED FLUID FILTER ELEMENT AND METHODS

Biodegradable cellulose-based filter media and facial masks includi...

SANITARY MASK SHEET

DEVICE FOR FORMING TURBULENCE IN A LIQUID, ESPECIALLY FOR SOLID/LIQ...

MASK

ARTICLES COMPRISING FILTER MEDIA WITH IRREGULAR STRUCTURE AND/OR RE...

METHOD AND APPARATUS FOR PRODUCING A FILTER DEVICE

FILTER PLEAT PACK AND AIR FILTER UNIT

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT