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CPC
B01D39/2024

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D39/00Filtering material for liquid or gaseous fluids

Current Industry

B01D39/2024otherwise bonded

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Composite media for fuel streams
- Patent number 12,364,943
- Issue date Jul 22, 2025
- Donaldson Company, Inc.
- Aflal Rahmathullah
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filtration media, filter elements and methods
- Patent number 12,350,613
- Issue date Jul 8, 2025
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly efficient filter medium
- Patent number 12,330,100
- Issue date Jun 17, 2025
- Johns Manville
- Jürgen Umminger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Barrier vent assembly
- Patent number 12,194,402
- Issue date Jan 14, 2025
- Donaldson Company, Inc.
- Jonathan Lauden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium and breather filter structure
- Patent number 12,172,111
- Issue date Dec 24, 2024
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium and structure
- Patent number RE50226
- Issue date Dec 3, 2024
- Donaldson Company, Inc.
- Brad E. Kahlbaugh
Information Patent Grant
Self-supporting pleatable fibrous web especially useful as oil filt...
- Patent number 12,030,006
- Issue date Jul 9, 2024
- Ahlstrom Oyj
- David Alan Topolenski
- 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
Filter media including adhesives
- Patent number 12,017,169
- Issue date Jun 25, 2024
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Glass fiber filter element for visible light photocatalysis and air...
- Patent number 11,944,957
- Issue date Apr 2, 2024
- CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY
- Heping Zeng
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Coalescence separator, in particular for use in a compressed air co...
- Patent number 11,896,925
- Issue date Feb 13, 2024
- MANN+HUMMEL GMBH
- Thomas Grein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Self supporting pleatable web and an oil filter including the same
- Patent number 11,684,880
- Issue date Jun 27, 2023
- Ahlstrom Oyj
- Jesse Shim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite media for fuel streams
- Patent number 11,612,843
- Issue date Mar 28, 2023
- Donaldson Company, Inc.
- Aflal Rahmathullah
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filtration media, filter elements and methods
- Patent number 11,565,206
- Issue date Jan 31, 2023
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High efficiency synthetic filter media
- Patent number 11,547,963
- Issue date Jan 10, 2023
- Knowlton Technologies, LLC
- Richard Frank Barlow
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coalescence separator, in particular for use in a crankcase ventila...
- Patent number 11,530,634
- Issue date Dec 20, 2022
- MANN+HUMMEL GMBH
- Thomas Grein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium and breather filter structure
- Patent number 11,504,663
- Issue date Nov 22, 2022
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media including adhesives
- Patent number 11,484,821
- Issue date Nov 1, 2022
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium
- Patent number 11,400,397
- Issue date Aug 2, 2022
- AHLSTROM-MUNKSJÖ OYJ
- Santosh Chavan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Barrier vent assembly
- Patent number 11,395,985
- Issue date Jul 26, 2022
- Donaldson Company, Inc.
- Jonathan Lauden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated fluid filter element and methods
- Patent number 11,376,526
- Issue date Jul 5, 2022
- Donaldson Company, Inc.
- James P. Barsness
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Filter medium and structure
- Patent number RE49097
- Issue date Jun 7, 2022
- Donaldson Company, Inc.
- Brad E. Kahlbaugh
Information Patent Grant
Filter media and elements
- Patent number 11,253,802
- Issue date Feb 22, 2022
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High performance media for filtration and others applications
- Patent number 11,207,624
- Issue date Dec 28, 2021
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium and a use thereof
- Patent number 11,065,570
- Issue date Jul 20, 2021
- AHLSTROM-MUNKSJÖ OYJ
- Anne Viskari
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for making high efficiency synthetic filter media
- Patent number 10,981,096
- Issue date Apr 20, 2021
- Knowlton Technologies, LLC
- Richard Frank Barlow
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for utilizing a high efficiency synthetic filter media
- Patent number 10,913,022
- Issue date Feb 9, 2021
- Knowlton Technologies, LLC
- Richard Frank Barlow
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media including adhesives
- Patent number 10,898,838
- Issue date Jan 26, 2021
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COALESCER FILTER MEDIA
- Publication number 20250222379
- Publication date Jul 10, 2025
- Hollingsworth & Vose Company
- Julia Anuscha Kronawitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER SILENCER
- Publication number 20250222386
- Publication date Jul 10, 2025
- PSI Global Ltd.
- Daniel Stuart Hunter
- 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 MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATE...
- Publication number 20240408523
- Publication date Dec 12, 2024
- HOKUETSU CORPORATION
- Nozomi TASHIRO
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
AIR FILTER WITH ABLATIVE AND SACRIFICIAL POLYMERS
- Publication number 20240408522
- Publication date Dec 12, 2024
- Industrial Polymers and Chemicals, Inc.
- Thomas J. Kennedy
- 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
FILTER MEDIA INCLUDING ADHESIVES
- Publication number 20240307805
- Publication date Sep 19, 2024
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- 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
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
A FILTER MEDIA
- Publication number 20240050881
- Publication date Feb 15, 2024
- Tyler MONKO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Sheet Media and Method for Manufacturing a Filter Sheet Media
- Publication number 20230381698
- Publication date Nov 30, 2023
- Ahlstrom Oyj
- Harri Niemelä
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSI...
- Publication number 20230321575
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andrew G. Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS...
- Publication number 20230321570
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andrew G. Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME
- Publication number 20230321571
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andrew G. Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL
- Publication number 20230321573
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andrew G. Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES W...
- Publication number 20230321572
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andrew G. Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE MEDIA FOR FUEL STREAMS
- Publication number 20230233969
- Publication date Jul 27, 2023
- Donaldson Company, Inc.
- Aflal RAHMATHULLAH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
- Publication number 20230226475
- Publication date Jul 20, 2023
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH EFFICIENCY SYNTHETIC FILTER MEDIA
- Publication number 20230158430
- Publication date May 25, 2023
- Knowlton Technologies, LLC
- Richard Frank Barlow
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
FILTER MEDIUM AND BREATHER FILTER STRUCTURE
- Publication number 20230149840
- Publication date May 18, 2023
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA INCLUDING ADHESIVES
- Publication number 20230103716
- Publication date Apr 6, 2023
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BARRIER VENT ASSEMBLY
- Publication number 20230081385
- Publication date Mar 16, 2023
- Donaldson Company, Inc.
- Jonathan Lauden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELF-SUPPORTING PLEATABLE FIBROUS WEB ESPECIALLY USEFUL AS OIL FILT...
- Publication number 20230081040
- Publication date Mar 16, 2023
- AHLSTROM-MUNKSJÖ OYJ
- David Alan TOPOLENSKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA HAVING SURFACE TOPOGRAPHY AND COMPRISING FIBRILLATED F...
- Publication number 20230051258
- Publication date Feb 16, 2023
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA AND ARTICLES INCLUDING BINDERS AND/OR OTHER COMPONENTS
- Publication number 20220362697
- Publication date Nov 17, 2022
- Hollingsworth & Vose Company
- David F. Sealey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIUM
- Publication number 20220362695
- Publication date Nov 17, 2022
- AHLSTROM-MUNKSJÖ OYJ
- Santosh CHAVAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLEATED FLUID FILTER ELEMENT AND METHODS
- Publication number 20220339561
- Publication date Oct 27, 2022
- Donaldson Company, Inc.
- James P. Barsness
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BLOOD COMPONENTS COLLECTION AND SEPARATION MEDIA, BLOOD COMPONENTS...
- Publication number 20220338770
- Publication date Oct 27, 2022
- AHLSTROM-MUNKSJÖ OYJ
- Frédéric Bebien
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA AND ELEMENTS
- Publication number 20220212132
- Publication date Jul 7, 2022
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA COMPRISING FIBRILLATED FIBERS AND GLASS FIBERS
- Publication number 20220193589
- Publication date Jun 23, 2022
- Hollingsworth & Vose Company
- Xinquan Cheng
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

otherwise bonded

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Composite media for fuel streams

Liquid filtration media, filter elements and methods

Highly efficient filter medium

Pleated fluid filter element and methods

Barrier vent assembly

Filter medium and breather filter structure

Filter medium and structure

Self-supporting pleatable fibrous web especially useful as oil filt...

Filter media and elements

Filter media including adhesives

Glass fiber filter element for visible light photocatalysis and air...

Coalescence separator, in particular for use in a compressed air co...

Pleated fluid filter element and methods

Self supporting pleatable web and an oil filter including the same

Composite media for fuel streams

Liquid filtration media, filter elements and methods

High efficiency synthetic filter media

Coalescence separator, in particular for use in a crankcase ventila...

Filter medium and breather filter structure

Filter media including adhesives

Filter medium

Barrier vent assembly

Pleated fluid filter element and methods

Filter medium and structure

Filter media and elements

High performance media for filtration and others applications

Filter medium and a use thereof

Process for making high efficiency synthetic filter media

Process for utilizing a high efficiency synthetic filter media

Filter media including adhesives

Patents Applicationslast 30 patents

COALESCER FILTER MEDIA

FILTER SILENCER

FILTER MEDIA AND ELEMENTS

FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATE...

AIR FILTER WITH ABLATIVE AND SACRIFICIAL POLYMERS

CORRUGATED FILTER MEDIA

FILTER MEDIA INCLUDING ADHESIVES

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

PLEATED FLUID FILTER ELEMENT AND METHODS

A FILTER MEDIA

Filter Sheet Media and Method for Manufacturing a Filter Sheet Media

FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSI...

SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS...

DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME

SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL

SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES W...

COMPOSITE MEDIA FOR FUEL STREAMS

LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS

HIGH EFFICIENCY SYNTHETIC FILTER MEDIA

FILTER MEDIUM AND BREATHER FILTER STRUCTURE

FILTER MEDIA INCLUDING ADHESIVES

BARRIER VENT ASSEMBLY

SELF-SUPPORTING PLEATABLE FIBROUS WEB ESPECIALLY USEFUL AS OIL FILT...

FILTER MEDIA HAVING SURFACE TOPOGRAPHY AND COMPRISING FIBRILLATED F...

FILTER MEDIA AND ARTICLES INCLUDING BINDERS AND/OR OTHER COMPONENTS

FILTER MEDIUM

PLEATED FLUID FILTER ELEMENT AND METHODS

BLOOD COMPONENTS COLLECTION AND SEPARATION MEDIA, BLOOD COMPONENTS...

FILTER MEDIA AND ELEMENTS

FILTER MEDIA COMPRISING FIBRILLATED FIBERS AND GLASS FIBERS