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CPC
B01D2239/0659

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

Current Industry

B01D2239/0659The layers being joined by needling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Personal protective equipment face coverings with inherently ionic...
- Patent number 12,138,496
- Issue date Nov 12, 2024
- ION CLAIRETY, LLC
- Kenneth L. Hoffman
- A41 - WEARING APPAREL
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
Electret-containing filter media
- Patent number 10,814,261
- Issue date Oct 27, 2020
- Hollingsworth & Vose Company
- Sudheer Jinka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pre-air-filter for internal combustion engine
- Patent number 10,596,499
- Issue date Mar 24, 2020
- Kureha Ltd.
- Kazumitsu Tanaka
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Gravity-fed water purification system
- Patent number 10,589,199
- Issue date Mar 17, 2020
- Timothy See
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic filter material
- Patent number 10,493,388
- Issue date Dec 3, 2019
- W. L. Gore & Associates, Inc.
- Stephen K. Stark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Long-life air filter for automobiles and method of manufacturing th...
- Patent number 10,399,026
- Issue date Sep 3, 2019
- Hyundai Motor Company
- Yong Gyo Seo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filtering medium for deodorizing filter
- Patent number 10,076,718
- Issue date Sep 18, 2018
- Toyobo Co., Ltd.
- Yusuke Hidaka
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Geosynthetic composite for filtration and drainage of fine-grained...
- Patent number 9,889,396
- Issue date Feb 13, 2018
- GSE Environmental, LLC
- Mengjia Li
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Pivoting joint infusion system with seal
- Patent number 9,629,956
- Issue date Apr 25, 2017
- ViCentra B.V.
- George R. Lynch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Geosynthetic composite for filtration and drainage of fine-grained...
- Patent number 9,566,775
- Issue date Feb 14, 2017
- GSE Environmental, LLC
- Mengjia Li
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Composite microporous filter material
- Patent number 8,968,439
- Issue date Mar 3, 2015
- Xiamen Savings Environmental Co., Ltd.
- Weilong Cai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter material for removing aggregates and method of filtering blo...
- Patent number 8,932,470
- Issue date Jan 13, 2015
- Asahi Kasei Medical Co., Ltd.
- Tatsuya Fukuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pivoting joint infusion system with seal
- Patent number 8,911,408
- Issue date Dec 16, 2014
- Applied Diabetes Research, Inc.
- George R. Lynch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-layered filter web
- Patent number 8,814,972
- Issue date Aug 26, 2014
- Mahle International GmbH
- Hans Waibel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media and applications thereof
- Patent number 8,728,217
- Issue date May 20, 2014
- PPG Industries Ohio, Inc.
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media and applications thereof
- Patent number 8,721,777
- Issue date May 13, 2014
- PPG Industries Ohio, Inc.
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium
- Patent number 8,388,718
- Issue date Mar 5, 2013
- MGF Gutsche GmbH & Co. KG
- Michael Gutsche
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bag house filters and media
- Patent number 8,343,250
- Issue date Jan 1, 2013
- E I du Pont de Nemours and Company
- Antoine Schelling
- B32 - LAYERED PRODUCTS
Information Patent Grant
Dust collection device for sanding tool
- Patent number 8,070,862
- Issue date Dec 6, 2011
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Grant
Contaminant-reactive geocomposite mat and method of manufacture and...
- Patent number 8,042,696
- Issue date Oct 25, 2011
- AMCOL International Corporation
- James T. Olsta
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Methods of using geotextile composite for filtration of contaminate...
- Patent number 7,981,296
- Issue date Jul 19, 2011
- Huesker, Inc.
- Forrest E. Cronia
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Air filter material
- Patent number 7,968,176
- Issue date Jun 28, 2011
- Dynic Corporation
- Norio Umezu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous composite materials comprising a plurality of bonded fiber c...
- Patent number 7,888,275
- Issue date Feb 15, 2011
- Filtrona Porous Technologies Corp.
- Bennett C. Ward
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Geotextile composite for filtration of contaminated liquids and sed...
- Patent number 7,870,965
- Issue date Jan 18, 2011
- Huesker, Inc.
- Forrest E. Cronia
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pivoting joint infusion system with steal
- Patent number 7,862,545
- Issue date Jan 4, 2011
- Applied Diabetes Research, Inc.
- George R. Lynch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Filter medium
- Patent number 7,452,831
- Issue date Nov 18, 2008
- Toray Industries, Inc.
- Kenko Yamada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Filter cloth and replaceable filter module
- Patent number 7,370,766
- Issue date May 13, 2008
- Tamfelt Oyj Abp
- Aulis Perälä
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Filter cloth and method for producing the same
- Patent number 7,090,770
- Issue date Aug 15, 2006
- Sefar AG
- Hans Rudolf Mueller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pivoting joint infusion system with seal
- Patent number 7,083,597
- Issue date Aug 1, 2006
- Applied Diabetes Research, Inc.
- George R. Lynch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

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
FILTRATION GARMENTS
- Publication number 20240156188
- Publication date May 16, 2024
- Myant Inc.
- Tony CHAHINE
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PERSONAL PROTECTIVE EQUIPMENT FACE COVERINGS WITH INHERENTLY IONIC...
- Publication number 20240042252
- Publication date Feb 8, 2024
- ION CLAIRETY, LLC
- Kenneth L. HOFFMAN
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTRATION MEDIA AND METHOD OF MANUFACTURING FILTRATION MEDIA USING...
- Publication number 20240042356
- Publication date Feb 8, 2024
- Research Products Corporation
- Thomas J. Anoszko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD
- Publication number 20230381697
- Publication date Nov 30, 2023
- JONELL FILTRATION PRODUCTS, INC.
- Donald Cho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF
- Publication number 20230356124
- Publication date Nov 9, 2023
- Hyundai Motor Company
- Yong Gyo Seo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OIL AND FUEL COLLECTOR
- Publication number 20230285876
- Publication date Sep 14, 2023
- Manvers Engineering Limited
- Christopher IBBOTSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NANOFIBER BEARING PERMEABLE FILTER LAMINAE
- Publication number 20230032052
- Publication date Feb 2, 2023
- Ultra Small Fibers, LLC
- William H. Hofmeister
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRET-CONTAINING FILTER MEDIA
- Publication number 20220105453
- Publication date Apr 7, 2022
- Hollingsworth & Vose Company
- Sudheer Jinka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ELECTRET-CONTAINING FILTER MEDIA
- Publication number 20210178304
- Publication date Jun 17, 2021
- Hollingsworth & Vose Company
- Sudheer Jinka
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
CLEANABLE FILTER MEDIUM
- Publication number 20210031129
- Publication date Feb 4, 2021
- JOHNS MANVILLE
- Joerg Meier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF
- Publication number 20210008476
- Publication date Jan 14, 2021
- Hyundai Motor Company
- Yong Gyo Seo
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
POLYPHENYLENE SULFIDE SHORT FIBER, FIBROUS STRUCTURE, FILTER FELT,...
- Publication number 20200324234
- Publication date Oct 15, 2020
- TORAY INDUSTRIES, INC.
- Takeshi Sugimoto
- B32 - LAYERED PRODUCTS
Information Patent Application
BAG FILTER FABRIC AND PRODUCTION METHOD THEREFOR
- Publication number 20200164295
- Publication date May 28, 2020
- TEIJIN FRONTIER CO., LTD.
- Mitsunori TAMURA
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
CATALYTIC FILTER MATERIAL
- Publication number 20180345190
- Publication date Dec 6, 2018
- W.L. GORE & ASSOCIATES, INC.
- Stephen K. Stark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRET-CONTAINING FILTER MEDIA
- Publication number 20180236385
- Publication date Aug 23, 2018
- Hollingsworth & Vose Company
- Sudheer Jinka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRET-CONTAINING FILTER MEDIA
- Publication number 20180236389
- Publication date Aug 23, 2018
- Hollingsworth & Vose Company
- Sudheer Jinka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-LAYERED ELECTRET-CONTAINING FILTRATION MEDIA
- Publication number 20180001247
- Publication date Jan 4, 2018
- Hollingsworth & Vose Company
- Sudheer Jinka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LONG-LIFE AIR FILTER FOR AUTOMOBILES AND METHOD OF MANUFACTURING TH...
- Publication number 20170225110
- Publication date Aug 10, 2017
- Hyundai Motor Company
- Yong Gyo SEO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Geosynthetic Composite for Filtration and Drainage of Fine-Grained...
- Publication number 20170120175
- Publication date May 4, 2017
- GSE ENVIRONMENTAL, LLC
- Mengjia Li
- B32 - LAYERED PRODUCTS
Information Patent Application
Geosynthetic Composite for Filtration and Drainage of Fine-Grained...
- Publication number 20140255100
- Publication date Sep 11, 2014
- GSE ENVIRONMENTAL, LLC
- Mengjia Li
- B32 - LAYERED PRODUCTS
Information Patent Application
Filter medium
- Publication number 20140174934
- Publication date Jun 26, 2014
- JOHNS MANVILLE
- Joerg Meier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE MICROPOROUS FILTER MATERIAL
- Publication number 20140000229
- Publication date Jan 2, 2014
- Weilong Cai
- B32 - LAYERED PRODUCTS
Information Patent Application
Filtration Media And Applications Thereof
- Publication number 20120067220
- Publication date Mar 22, 2012
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtration Media and Applications Thereof
- Publication number 20120017763
- Publication date Jan 26, 2012
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-LAYERED FILTER WEB
- Publication number 20110173938
- Publication date Jul 21, 2011
- Hans Waibel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Geotextile composite for filtration of contaminated liquids and sed...
- Publication number 20110108487
- Publication date May 12, 2011
- Forrest E. Cronia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PIVOTING JOINT INFUSION SYSTEM WITH SEAL
- Publication number 20110112481
- Publication date May 12, 2011
- George R. Lynch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FILTER MATERIAL FOR REMOVING AGGREGATES AND METHOD OF FILTERING BLO...
- Publication number 20110031191
- Publication date Feb 10, 2011
- ASAHI KASEI MEDICAL CO., LTD.
- Tatsuya Fukuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BAG FILTER COMPRISING FILTER FELT OF META-ARAMID AND PARA-ARAMID ST...
- Publication number 20110011044
- Publication date Jan 20, 2011
- E.I. du Pont de Nemours and Company
- ANIL KOHLI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

The layers being joined by needling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Personal protective equipment face coverings with inherently ionic...

Filter medium

Electret-containing filter media

Pre-air-filter for internal combustion engine

Gravity-fed water purification system

Catalytic filter material

Long-life air filter for automobiles and method of manufacturing th...

Filtering medium for deodorizing filter

Geosynthetic composite for filtration and drainage of fine-grained...

Pivoting joint infusion system with seal

Geosynthetic composite for filtration and drainage of fine-grained...

Composite microporous filter material

Filter material for removing aggregates and method of filtering blo...

Pivoting joint infusion system with seal

Multi-layered filter web

Filtration media and applications thereof

Filtration media and applications thereof

Filter medium

Bag house filters and media

Dust collection device for sanding tool

Contaminant-reactive geocomposite mat and method of manufacture and...

Methods of using geotextile composite for filtration of contaminate...

Air filter material

Porous composite materials comprising a plurality of bonded fiber c...

Geotextile composite for filtration of contaminated liquids and sed...

Pivoting joint infusion system with steal

Filter medium

Filter cloth and replaceable filter module

Filter cloth and method for producing the same

Pivoting joint infusion system with seal

Patents Applicationslast 30 patents

NEEDLE-PUNCHED FILTRATION COMPOSITE AND METHOD OF MAKING SAME

FILTRATION GARMENTS

PERSONAL PROTECTIVE EQUIPMENT FACE COVERINGS WITH INHERENTLY IONIC...

FILTRATION MEDIA AND METHOD OF MANUFACTURING FILTRATION MEDIA USING...

TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF

OIL AND FUEL COLLECTOR

NANOFIBER BEARING PERMEABLE FILTER LAMINAE

ELECTRET-CONTAINING FILTER MEDIA

ELECTRET-CONTAINING FILTER MEDIA

CLEANABLE FILTER MEDIUM

INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF

POLYPHENYLENE SULFIDE SHORT FIBER, FIBROUS STRUCTURE, FILTER FELT,...

BAG FILTER FABRIC AND PRODUCTION METHOD THEREFOR

CATALYTIC FILTER MATERIAL

ELECTRET-CONTAINING FILTER MEDIA

ELECTRET-CONTAINING FILTER MEDIA

MULTI-LAYERED ELECTRET-CONTAINING FILTRATION MEDIA

LONG-LIFE AIR FILTER FOR AUTOMOBILES AND METHOD OF MANUFACTURING TH...

Geosynthetic Composite for Filtration and Drainage of Fine-Grained...

Geosynthetic Composite for Filtration and Drainage of Fine-Grained...

Filter medium

COMPOSITE MICROPOROUS FILTER MATERIAL

Filtration Media And Applications Thereof

Filtration Media and Applications Thereof

MULTI-LAYERED FILTER WEB

Geotextile composite for filtration of contaminated liquids and sed...

PIVOTING JOINT INFUSION SYSTEM WITH SEAL

FILTER MATERIAL FOR REMOVING AGGREGATES AND METHOD OF FILTERING BLO...

BAG FILTER COMPRISING FILTER FELT OF META-ARAMID AND PARA-ARAMID ST...