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CPC
B01D2239/1291

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

Current Industry

B01D2239/1291Other parameters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Filter medium for separating nitrogen oxides
- Patent number 12,226,734
- Issue date Feb 18, 2025
- MANN+HUMMEL GMBH
- Simon Zapf
- 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
Method for making an adsorptive air filter
- Patent number 12,172,112
- Issue date Dec 24, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter assembly with a permeable baffle
- Patent number 12,172,116
- Issue date Dec 24, 2024
- Cummins Filtration IP, Inc.
- Matthew Louison
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Combined fiber nonwoven fabric, laminate, filtration medium for fil...
- Patent number 12,157,077
- Issue date Dec 3, 2024
- JNC Corporation
- You Umebayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gravity flow filtration of hydrocarbons from an oil-in-water emulsion
- Patent number 12,140,139
- Issue date Nov 12, 2024
- Solidification Products International, Inc.
- William J. Gannon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media especially useful for filtering fluids associated...
- Patent number 12,134,053
- Issue date Nov 5, 2024
- Ahlstrom Oyj
- Jesse Shim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-layer, biodegradable composites for air filtration
- Patent number 12,109,520
- Issue date Oct 8, 2024
- 3M Innovative Properties Company
- Zhiqun Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
- Patent number 12,102,947
- Issue date Oct 1, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fiber article
- Patent number 12,104,300
- Issue date Oct 1, 2024
- Daicel Corporation
- Yoshitaka Ito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium
- Patent number 12,090,432
- Issue date Sep 17, 2024
- Johns Manville
- Joerg Meier
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Method of preparing silicon carbide and filters made therefrom
- Patent number 12,060,275
- Issue date Aug 13, 2024
- Lehigh University
- John T. Fox
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Filtration media
- Patent number 12,023,612
- Issue date Jul 2, 2024
- Ahlstrom Oyj
- Kevin R. Schouweiler
- 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
Systems and methods of filtering particulate matter from a fluid
- Patent number 12,017,170
- Issue date Jun 25, 2024
- Kirk S. Morris
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Filter media configurations
- Patent number 12,017,161
- Issue date Jun 25, 2024
- Donaldson Company, Inc.
- Aflal Rahmathullah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Filter and metal ion removing method
- Patent number 11,998,864
- Issue date Jun 4, 2024
- Solventum Intellectual Properties Company
- Mitsuaki Kobayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Non-woven fabric and filter using same
- Patent number 11,965,274
- Issue date Apr 23, 2024
- TOYO ALUMINIUM EKCO PRODUCTS CO., LTD.
- Masashi Adachi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Nonwoven sliver-based filter medium for filtering particulate matter
- Patent number 11,896,921
- Issue date Feb 13, 2024
- Kirk S. Morris
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Filter media having a fine pore size distribution
- Patent number 11,890,561
- Issue date Feb 6, 2024
- Hollingsworth & Vose Company
- Farzad Rezaei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Diatomaceous earth product and method for making product
- Patent number 11,845,057
- Issue date Dec 19, 2023
- Imerys USA, Inc.
- Jeffrey D. Taniguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stable filter media including nanofibers
- Patent number 11,819,789
- Issue date Nov 21, 2023
- Hollingsworth & Vose Company
- Abdoulaye Doucouré
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water-treating ceramic filter unit
- Patent number 11,819,787
- Issue date Nov 21, 2023
- PROTERIAL, LTD.
- Yoshio Katayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter and metal ion removal device
- Patent number 11,767,239
- Issue date Sep 26, 2023
- 3M Innovative Properties Company
- Mitsuaki Kobayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter media including flame retardant fibers
- Patent number 11,738,295
- Issue date Aug 29, 2023
- Hollingsworth & Vose Company
- Xiaodan Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous polytetrafluoroethylene membrane, gas-permeable membrane, an...
- Patent number 11,702,528
- Issue date Jul 18, 2023
- Nitto Denko Corporation
- Yu Kamamoto
- 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

Patents Applicationslast 30 patents

Information Patent Application
ELECTRET AND ELECTRET FILTER
- Publication number 20250058257
- Publication date Feb 20, 2025
- TOYOBO MC Corporation
- Yoshiyuki KITAGAWA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Filtration media especially useful for filtering fluids associated...
- Publication number 20250050257
- Publication date Feb 13, 2025
- AHLSTROM OYJ
- Jesse SHIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAVITY FLOW FILTRATION OF HYDROCARBONS FROM AN OIL-IN-WATER EMULSION
- Publication number 20250012273
- Publication date Jan 9, 2025
- Solidification Products International, Inc.
- William J. Gannon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTIPHASE SUPERHYDROPHOBIC SEPARATOR
- Publication number 20250001338
- Publication date Jan 2, 2025
- IRPI LLC
- Ryan M. Jenson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PORUS BLOCK ARTICLE
- Publication number 20250001397
- Publication date Jan 2, 2025
- Arkema Inc.
- Azaz A. VAHORA
- 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
HIGH EFFICIENCY FILTER MEDIA, MEDIA PACKS, AND FILTER ELEMENTS
- Publication number 20240390829
- Publication date Nov 28, 2024
- Donaldson Company, Inc.
- Rakesh K. Yadav
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA
- Publication number 20240382886
- Publication date Nov 21, 2024
- Hollingsworth & Vose Company
- Sudheer Jinka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
DEPTH FILTER MEDIA
- Publication number 20240367077
- Publication date Nov 7, 2024
- Merck Patent GmbH
- Axel Delp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Filter and Medium Therefor
- Publication number 20240367079
- Publication date Nov 7, 2024
- Koslow Technologies Corporation
- Jules A. Koslow
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COATING FILTER AND HOOD TO WHICH SAME IS APPLIED
- Publication number 20240342635
- Publication date Oct 17, 2024
- SAMSUNG ELECTRONICS CO., LTD.
- Suhyeon HAN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
NEEDLE-PUNCHED FILTRATION COMPOSITE AND METHOD OF MAKING SAME
- Publication number 20240342636
- Publication date Oct 17, 2024
- Welspun Living Limited
- Dipali GOENKA
- 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
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
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
Air Filter and Method for Manufacturing an Air Filter
- Publication number 20240307808
- Publication date Sep 19, 2024
- ALSTOM Holdings
- Domenico Palmisano
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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
AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...
- Publication number 20240226790
- Publication date Jul 11, 2024
- COWAY CO., LTD.
- Hyun Jun YUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIODEGRADABLE COMPOSITE FILTER MEDIA FOR AIR FILTERS AND MANUFACTUR...
- Publication number 20240216845
- Publication date Jul 4, 2024
- NAM YANG NON-WOVEN FABRIC CO., LTD.
- Young Hyun YOON
- 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
Air Filter Medium, Filter Medium Body, and Filter Element
- Publication number 20240198262
- Publication date Jun 20, 2024
- Mann + Hummel GmbH
- Christoph HITZKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MATERIAL FOR AIR FILTER AND PRODUCTION METHOD THEREFOR
- Publication number 20240173659
- Publication date May 30, 2024
- HOKUETSU CORPOARATION
- Shota Fukushima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MATERIAL FOR FOOD PACKAGING
- Publication number 20240175214
- Publication date May 30, 2024
- Andrew K. Jordan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER, MANUFACTURING METHOD THEREFOR, FILTER DEVICE, METHOD OF SEP...
- Publication number 20240165546
- Publication date May 23, 2024
- TORAY INDUSTRIES, INC.
- Noriyoshi Sawabata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER FOR OIL CONTROL ROBOT
- Publication number 20240165540
- Publication date May 23, 2024
- Hyundai Motor Company
- Sungmin BAE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FILTER MEDIA HAVING A FINE PORE SIZE DISTRIBUTION
- Publication number 20240157279
- Publication date May 16, 2024
- Hollingsworth & Vose Company
- Farzad Rezaei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RESIN MEMBRANE FILTER AND MANUFACTURING METHOD OF RESIN MEMBRANE FI...
- Publication number 20240149197
- Publication date May 9, 2024
- FUJIFILM CORPORATION
- Hiroyuki YONEZAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIRBAG INFLATOR FILTER USING EXPANDED METAL ORIENTED ROUGH SIDE FAC...
- Publication number 20240149825
- Publication date May 9, 2024
- ACS Industries, Inc.
- Steven D. Huntsman
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...
- Publication number 20240131462
- Publication date Apr 25, 2024
- COWAY CO., LTD.
- Hyun Jun YUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Other parameters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter medium for separating nitrogen oxides

Electret-containing filter media

Method for making an adsorptive air filter

Air filter assembly with a permeable baffle

Combined fiber nonwoven fabric, laminate, filtration medium for fil...

Gravity flow filtration of hydrocarbons from an oil-in-water emulsion

Filtration media especially useful for filtering fluids associated...

Multi-layer, biodegradable composites for air filtration

Biodegradable air filter from date palm and method of fabrication t...

Fiber article

Filter medium

Method of preparing silicon carbide and filters made therefrom

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

Filtration media

Self-cleaning filter

Systems and methods of filtering particulate matter from a fluid

Filter media configurations

Filter media including adhesives

Filter and metal ion removing method

Non-woven fabric and filter using same

Filtration media with extended surface area

Nonwoven sliver-based filter medium for filtering particulate matter

Filter media having a fine pore size distribution

Diatomaceous earth product and method for making product

Stable filter media including nanofibers

Water-treating ceramic filter unit

Filter and metal ion removal device

Filter media including flame retardant fibers

Porous polytetrafluoroethylene membrane, gas-permeable membrane, an...

Self supporting pleatable web and an oil filter including the same

Patents Applicationslast 30 patents

ELECTRET AND ELECTRET FILTER

Filtration media especially useful for filtering fluids associated...

GRAVITY FLOW FILTRATION OF HYDROCARBONS FROM AN OIL-IN-WATER EMULSION

MULTIPHASE SUPERHYDROPHOBIC SEPARATOR

PORUS BLOCK ARTICLE

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

HIGH EFFICIENCY FILTER MEDIA, MEDIA PACKS, AND FILTER ELEMENTS

MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA

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

DEPTH FILTER MEDIA

Water Filter and Medium Therefor

COATING FILTER AND HOOD TO WHICH SAME IS APPLIED

NEEDLE-PUNCHED FILTRATION COMPOSITE AND METHOD OF MAKING SAME

CORRUGATED FILTER MEDIA

SELF-CLEANING FILTER

FILTER MEDIA INCLUDING ADHESIVES

Air Filter and Method for Manufacturing an Air Filter

FILTER

AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...

BIODEGRADABLE COMPOSITE FILTER MEDIA FOR AIR FILTERS AND MANUFACTUR...

HIGH PERFORMANCE FILTER MEDIA

Air Filter Medium, Filter Medium Body, and Filter Element

FILTER MATERIAL FOR AIR FILTER AND PRODUCTION METHOD THEREFOR

FILTER MATERIAL FOR FOOD PACKAGING

FILTER, MANUFACTURING METHOD THEREFOR, FILTER DEVICE, METHOD OF SEP...

FILTER FOR OIL CONTROL ROBOT

FILTER MEDIA HAVING A FINE PORE SIZE DISTRIBUTION

RESIN MEMBRANE FILTER AND MANUFACTURING METHOD OF RESIN MEMBRANE FI...

AIRBAG INFLATOR FILTER USING EXPANDED METAL ORIENTED ROUGH SIDE FAC...

AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...