Melt-blown

Industry

CPC
B01D2239/0622

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

B01D2239/0622Melt-blown

Industries

Patents Grantslast 30 patents

Information Patent Grant
Filter media including adhesives and/or oleophobic properties
- Patent number 12,070,705
- Issue date Aug 27, 2024
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Virus-collecting filter for medical aspirator system
- Patent number 12,023,430
- Issue date Jul 2, 2024
- GPF Co. Ltd.
- Yuichi Sakon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media comprising a pre-filter layer
- Patent number 12,011,686
- Issue date Jun 18, 2024
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Non-woven fibrous web and methods thereof
- Patent number 12,012,680
- Issue date Jun 18, 2024
- 3M Innovative Properties Company
- Jinzhang You
- B32 - LAYERED PRODUCTS
Information Patent Grant
Large format melt-blown depth filter cartridge
- Patent number 11,845,019
- Issue date Dec 19, 2023
- BL Technologies, Inc.
- Travis Gerald Stifter
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
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
Filter media including adhesives and/or oleophobic properties
- Patent number 11,819,790
- Issue date Nov 21, 2023
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Channel-framed, pleated air filter with bridging filaments
- Patent number 11,697,088
- Issue date Jul 11, 2023
- 3M Innovative Properties Company
- Glen O. Gregerson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media comprising a pre-filter layer
- Patent number 11,684,885
- Issue date Jun 27, 2023
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nonwoven fabric and filter
- Patent number 11,491,429
- Issue date Nov 8, 2022
- Mitsui Chemicals, Inc.
- Kozo Iiba
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Filter media with irregular structure
- Patent number 11,433,332
- Issue date Sep 6, 2022
- Hollingsworth & Vose Company
- Bruce Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with irregular structure and/or reversibly stretchable...
- Patent number 11,420,143
- Issue date Aug 23, 2022
- Hollingsworth & Vose Company
- Bruce Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Particle filter system
- Patent number 11,376,529
- Issue date Jul 5, 2022
- IP 33 LTD
- Piush Soni
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyamide nanofiber nonwovens for filters
- Patent number 11,376,534
- Issue date Jul 5, 2022
- Ascend Performance Materials Operations LLC
- Wai-Shing Yung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media including adhesives and/or oleophobic properties
- Patent number 11,369,904
- Issue date Jun 28, 2022
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Face mask
- Patent number 11,324,974
- Issue date May 10, 2022
- The University of North Carolina at Chapel Hill
- Devin Kerry Hubbard
- A41 - WEARING APPAREL
Information Patent Grant
Melt-blown depth filter element, method and machine of making it
- Patent number 11,266,936
- Issue date Mar 8, 2022
- BL Technologies, Inc.
- Travis Gerald Stifter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Channel-framed, pleated air filter with bridging filaments
- Patent number 11,253,807
- Issue date Feb 22, 2022
- 3M Innovative Properties Company
- Glen O. Gregerson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leukocyte removal filter material and leukocyte removal method
- Patent number 11,213,776
- Issue date Jan 4, 2022
- Asahi Kasei Medical Co., Ltd.
- Tetsuro Uchimura
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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 media comprising a pre-filter layer
- Patent number 11,167,232
- Issue date Nov 9, 2021
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- A41 - WEARING APPAREL
Information Patent Grant
Filter media, elements, and methods
- Patent number 11,161,070
- Issue date Nov 2, 2021
- Donaldson Company, Inc.
- Qiong Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electret fiber sheet
- Patent number 11,154,803
- Issue date Oct 26, 2021
- Toray Industries, Inc.
- Sachio Inaba
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Filter insert of a fuel filter, filter insert, and fuel filter
- Patent number 11,130,079
- Issue date Sep 28, 2021
- HENGST SE
- Sieghard Pietschner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filters comprising metal-containing polymeric sorbents
- Patent number 11,103,822
- Issue date Aug 31, 2021
- 3M Innovative Properties Company
- Michael S. Wendland
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
FILTER MEDIA COMPRISING A PRE-FILTER LAYER
- Publication number 20240375034
- Publication date Nov 14, 2024
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- A41 - WEARING APPAREL
Information Patent Application
FILTER MEDIUM COMPRISING A MELT-BLOWN NONWOVEN, AND ITS USE
- Publication number 20240335779
- Publication date Oct 10, 2024
- Neenah Gessner GmbH
- Simon GRAVOT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEAMLESS FILTRATION MEDIA AND METHODS OF USE
- Publication number 20240299870
- Publication date Sep 12, 2024
- Porex Technologies Corporation
- David Bradley HARRIS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRET MELT-BLOWN WEBS WITH IMPROVED FILTRATION PROPERTIES
- Publication number 20240301602
- Publication date Sep 12, 2024
- Borealis AG
- Jingbo Wang
- 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
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
MANUFACTURING METHOD OF MELTBLOWN FIBER MEMBRANE
- Publication number 20240181376
- Publication date Jun 6, 2024
- TAIWAN TEXTILE RESEARCH INSTITUTE
- Ying-Chi LIN
- 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
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
Information Patent Application
FILTERS WITH ELECTROSTATIC FILTERING CAPABILITIES
- Publication number 20240100455
- Publication date Mar 28, 2024
- DelStar Technologies, Inc.
- Andrew G. Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION ELEMENT AND USES THEREOF
- Publication number 20240082609
- Publication date Mar 14, 2024
- Sion Biotext Medical Ltd.
- Yulia Holenberg
- A41 - WEARING APPAREL
Information Patent Application
BONDING MULTIPLE LAYERS OF FILTRATION MATERIAL
- Publication number 20240066449
- Publication date Feb 29, 2024
- Andrew Industries Ltd.
- Alan Robert LEBOLD
- 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
ELECTRETS COMPRISING A SUBSTITUTED CYCLOTRIPHOSPHAZENE COMPOUND AND...
- Publication number 20240009606
- Publication date Jan 11, 2024
- 3M Innovative Properties Company
- Kelly A. Volp
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
A FILTRATION UNIT AND A METHOD FOR BIOMATERIAL PURIFICATION
- Publication number 20240010674
- Publication date Jan 11, 2024
- 3M Innovative Properties Company
- Kristopher E. Richardson
- C07 - ORGANIC CHEMISTRY
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
FILTER MEDIUM COMPRISING A NONWOVEN ELECTRET
- Publication number 20230398478
- Publication date Dec 14, 2023
- Neenah Gessner GmbH
- Georg Geisberger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FIBER NONWOVEN FABRIC, FILTER, AND METHOD OF FIBER NONWOVEN FABRIC
- Publication number 20230372848
- Publication date Nov 23, 2023
- MITSUI CHEMICALS, INC.
- Kozo IIBA
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
VACUUM-CLEANER FILTER BAG MADE FROM RECYCLED PLASTICS
- Publication number 20230347268
- Publication date Nov 2, 2023
- Eurofilters N.V.
- Ralf Sauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH EFFICIENCY FILTER MEDIA
- Publication number 20230330585
- Publication date Oct 19, 2023
- Hollingsworth & Vose Company
- Amsarani Ramamoorthy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR MAKING FIBROUS MATERIALS
- Publication number 20230323576
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andew G. Platt
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
FILTRATION MEDIA AND FILTERS
- Publication number 20230321568
- Publication date Oct 12, 2023
- DELSTAR TECHNOLOGIES, INC.
- Andrew G. Platt
- 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
FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES
- Publication number 20230321584
- 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
POSITIVELY CHARGED FILTER MATERIAL WITH ABILITY FOR REMOVING CHARGE...
- Publication number 20230302386
- Publication date Sep 28, 2023
- Toray Advanced Materials Korea Inc.
- Dae Won LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROTECTOR FOR A DRAIN
- Publication number 20230272605
- Publication date Aug 31, 2023
- MANVERS ENGINEERING LIMITED
- Christopher IBBOTSON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MELTBLOWN NONWOVENS HAVING HIGH VOLUME RESISTIVITY AND ARTICLES THE...
- Publication number 20230257920
- Publication date Aug 17, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Xin Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRET FIBER SHEET, LAMINATE SHEET, AND FILTER
- Publication number 20230233966
- Publication date Jul 27, 2023
- TORAY INDUSTRIES, INC.
- Rika Kameshima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter media including adhesives and/or oleophobic properties

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

Filter media with irregular structure

Filter media and elements

Virus-collecting filter for medical aspirator system

Filter media comprising a pre-filter layer

Non-woven fibrous web and methods thereof

Large format melt-blown depth filter cartridge

Filter media, elements, and methods

Stable filter media including nanofibers

Filter media including adhesives and/or oleophobic properties

Channel-framed, pleated air filter with bridging filaments

Filter media comprising a pre-filter layer

Nonwoven fabric and filter

Filter media with irregular structure

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

Particle filter system

Polyamide nanofiber nonwovens for filters

Filter media including adhesives and/or oleophobic properties

Face mask

Melt-blown depth filter element, method and machine of making it

Filter media and elements

Channel-framed, pleated air filter with bridging filaments

Leukocyte removal filter material and leukocyte removal method

High performance media for filtration and others applications

Filter media comprising a pre-filter layer

Filter media, elements, and methods

Electret fiber sheet

Filter insert of a fuel filter, filter insert, and fuel filter

Air filters comprising metal-containing polymeric sorbents

Patents Applicationslast 30 patents

FILTER MEDIA COMPRISING A PRE-FILTER LAYER

FILTER MEDIUM COMPRISING A MELT-BLOWN NONWOVEN, AND ITS USE

SEAMLESS FILTRATION MEDIA AND METHODS OF USE

ELECTRET MELT-BLOWN WEBS WITH IMPROVED FILTRATION PROPERTIES

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

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

HIGH PERFORMANCE FILTER MEDIA

MANUFACTURING METHOD OF MELTBLOWN FIBER MEMBRANE

FILTER MEDIA, ELEMENTS, AND METHODS

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

FILTERS WITH ELECTROSTATIC FILTERING CAPABILITIES

FILTRATION ELEMENT AND USES THEREOF

BONDING MULTIPLE LAYERS OF FILTRATION MATERIAL

MASK

ELECTRETS COMPRISING A SUBSTITUTED CYCLOTRIPHOSPHAZENE COMPOUND AND...

A FILTRATION UNIT AND A METHOD FOR BIOMATERIAL PURIFICATION

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

FILTER MEDIUM COMPRISING A NONWOVEN ELECTRET

FIBER NONWOVEN FABRIC, FILTER, AND METHOD OF FIBER NONWOVEN FABRIC

VACUUM-CLEANER FILTER BAG MADE FROM RECYCLED PLASTICS

HIGH EFFICIENCY FILTER MEDIA

SYSTEMS AND METHODS FOR MAKING FIBROUS MATERIALS

FILTRATION MEDIA AND FILTERS

FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSI...

FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES

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

POSITIVELY CHARGED FILTER MATERIAL WITH ABILITY FOR REMOVING CHARGE...

PROTECTOR FOR A DRAIN

MELTBLOWN NONWOVENS HAVING HIGH VOLUME RESISTIVITY AND ARTICLES THE...

ELECTRET FIBER SHEET, LAMINATE SHEET, AND FILTER