The layers being joined by welding

Industry

CPC
B01D2239/0672

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Parent Industries

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

Current Industry

B01D2239/0672The layers being joined by welding

Industries

Patents Grantslast 30 patents

Information Patent Grant
Eco-friendly air filter element having fixation slits and reusable...
- Patent number 11,433,339
- Issue date Sep 6, 2022
- MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
- Mark King
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing a filter medium, and a filter medium
- Patent number 11,241,645
- Issue date Feb 8, 2022
- MANN+HUMMEL GMBH
- Jens Neumann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a filter medium, and a filter medium
- Patent number 10,675,575
- Issue date Jun 9, 2020
- MANN+HUMMEL GMBH
- Jens Neumann
- B32 - LAYERED PRODUCTS
Information Patent Grant
Interlaced filtration barrier
- Patent number 10,293,291
- Issue date May 21, 2019
- Nano and Advanced Materials Institute Ltd.
- Ho Wang Tong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recirculation filter for an electronics enclosure
- Patent number 10,293,293
- Issue date May 21, 2019
- Donaldson Company, Inc.
- Ryan M. Callahan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with a multi-layer structure
- Patent number 10,155,187
- Issue date Dec 18, 2018
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Interlaced Filtration Barrier
- Patent number 10,150,070
- Issue date Dec 11, 2018
- Nano and Advanced Materials Institute Limited
- Ho Wang Tong
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Interlaced filtration barrier
- Patent number 10,137,394
- Issue date Nov 27, 2018
- Nano and Advanced Materials Institute Ltd.
- Ho Wang Tong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing composite filter tube and filter element made...
- Patent number 10,092,865
- Issue date Oct 9, 2018
- Dongwei Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Filter for molten polymer filtration
- Patent number 9,895,638
- Issue date Feb 20, 2018
- N.V. Bekaert S.A.
- Frank Verschaeve
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Disc shaped filter element
- Patent number 9,776,111
- Issue date Oct 3, 2017
- Purolator Advanced Filtration
- Inge Schildermans
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nonwoven fabric sheet, and extraction filter and extraction bag usi...
- Patent number 9,732,453
- Issue date Aug 15, 2017
- Ohki Co., Ltd.
- Mitsunori Saitoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Metal fiber web based filter
- Patent number 9,433,882
- Issue date Sep 6, 2016
- N.V. Bekaert S.A.
- Frank Verschaeve
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with a multi-layer structure
- Patent number 9,283,501
- Issue date Mar 15, 2016
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with improved conductivity
- Patent number 9,192,942
- Issue date Nov 24, 2015
- Hollingsworth & Vose Company
- Wai Ming Choi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Waterproof and salt repellant media and filter
- Patent number 9,050,546
- Issue date Jun 9, 2015
- TDC Filter Manufacturing, Inc.
- Yu Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enclosure ventilation filter and assembly method
- Patent number 8,979,811
- Issue date Mar 17, 2015
- Donaldson Company, Inc.
- Lloyd G. Keleny
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Filter media with a multi-layer structure
- Patent number 8,679,218
- Issue date Mar 25, 2014
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with improved conductivity
- Patent number 8,663,358
- Issue date Mar 4, 2014
- Hollingsworth & Vose Company
- Wai M. Choi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Filter media with improved conductivity
- Patent number 7,964,012
- Issue date Jun 21, 2011
- Hollingsworth & Vose Company
- Wai M. Choi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Filter layer for an, in particular conical, honeycomb body for exha...
- Patent number 7,713,322
- Issue date May 11, 2010
- Emitec Gesellschaft fuer Emissionstechnologie mbH
- Ludwig Wieres
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Filter assembly, process for producing the filter assembly and filt...
- Patent number 7,128,772
- Issue date Oct 31, 2006
- Emitec Gesellschaft fuer Emissionstechnologie mbH
- Rolf Brück
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Filter cloth
- Patent number 6,787,492
- Issue date Sep 7, 2004
- Tamfelt Oyj Abp
- Esa Oksanen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Separator cartridge
- Patent number 6,415,930
- Issue date Jul 9, 2002
- Velcon Filters, Inc.
- Gregory S. Sprenger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Envelope style filter paper
- Patent number 6,371,307
- Issue date Apr 16, 2002
- Clarification Technology, Inc.
- Don H. Eskes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High efficiency permanent air filter and method of manufacture
- Patent number 6,322,615
- Issue date Nov 27, 2001
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cloth, filtering process, and filtering device for liquid fi...
- Patent number 6,103,132
- Issue date Aug 15, 2000
- Carl Franz Seyfried
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing a separator cartridge
- Patent number 6,068,723
- Issue date May 30, 2000
- Velcon Filters, Inc.
- Gregory S. Sprenger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High efficiency permanent air filter and method of manufacture
- Patent number 6,056,809
- Issue date May 2, 2000
- Chapman; Rick L.
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Deformable well screen
- Patent number 6,012,522
- Issue date Jan 11, 2000
- Shell Oil Company
- Martin Donnelly
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
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
METHOD AND TEXTILE USED FOR COLLECTING MICROPLASTICS FROM WATER
- Publication number 20230337772
- Publication date Oct 26, 2023
- Alexis Piascik
- A41 - WEARING APPAREL
Information Patent Application
METHOD FOR PRODUCING A RESPIRATORY PROTECTION MASK
- Publication number 20230330454
- Publication date Oct 19, 2023
- EUROFILTERS HOLDING N.V.
- Ralf Sauer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
MASK AND MANUFACTURING METHOD THEREOF
- Publication number 20230249010
- Publication date Aug 10, 2023
- SAMHWAN TF CO., LTD.
- Byung Hwan TAK
- A41 - WEARING APPAREL
Information Patent Application
RESPIRATOR MASK
- Publication number 20230201637
- Publication date Jun 29, 2023
- EUROFILTERS HOLDING N.V.
- Ralf Sauer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
REUSABLE RESPIRATION FILTERING MASK USING A FLUID FILTER WITH PERSI...
- Publication number 20230086347
- Publication date Mar 23, 2023
- Marc P Dowdell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
FILTER ASSEMBLIES UTILIZING FULL CROSS-SECTION
- Publication number 20220118386
- Publication date Apr 21, 2022
- CUMMINS FILTRATION IP, INC.
- Barry Mark VERDEGAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MATERIAL USED FOR AUTOMOBILE AIR CONDITIONING AND CAPABLE OF...
- Publication number 20220080342
- Publication date Mar 17, 2022
- ZHEJIANG JIAHAI NEW MATERIALS CO., LTD.
- Jianhua Xia
- B32 - LAYERED PRODUCTS
Information Patent Application
VACUUM CLEANER FILTER BAG HAVING IMPROVED WELD SEAM STRENGTH
- Publication number 20220072457
- Publication date Mar 10, 2022
- EUROFILTERS HOLDING N.V.
- Ralf Sauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ECO-FRIENDLY AIR FILTER ELEMENT HAVING FIXATION POCKETS AND REUSABL...
- Publication number 20210069622
- Publication date Mar 11, 2021
- MANN+HUMMEL WATER SOLUTIONS HOLDING PTE. LTD.
- William Cayce
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Producing a Filter Medium, and a Filter Medium
- Publication number 20200346148
- Publication date Nov 5, 2020
- Mann + Hummel GmbH
- Jens Neumann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
FILTER MEDIA WITH A MULTI-LAYER STRUCTURE
- Publication number 20190168143
- Publication date Jun 6, 2019
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mask and Method for Manufacturing Same
- Publication number 20190143253
- Publication date May 16, 2019
- 3M Innovative Properties Company
- Jin-Ho Lee
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTER DEVICE AND METHOD MANUFACTURING THE SAME
- Publication number 20190076767
- Publication date Mar 14, 2019
- KYOSAN DENKI CO., LTD.
- Junko ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER FOR MOLTEN POLYMER FILTRATION
- Publication number 20170128866
- Publication date May 11, 2017
- N.V. BEKAERT S.A.
- Frank VERSCHAEVE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SELF-SUPPORT ELECTROSTATIC FILTER AND A FILTERING DEVICE THEREOF
- Publication number 20170036218
- Publication date Feb 9, 2017
- K.J. FILTRATION TECHNOLOGIES LTD.
- HAU-CHENG FU
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
RECIRCULATION FILTER FOR AN ELECTRONICS ENCLOSURE
- Publication number 20170036151
- Publication date Feb 9, 2017
- Donaldson Company, Inc.
- Ryan M. Callahan
- G11 - INFORMATION STORAGE
Information Patent Application
NONWOVEN FABRIC SHEET, AND EXTRACTION FILTER AND EXTRACTION BAG USI...
- Publication number 20170016157
- Publication date Jan 19, 2017
- OHKI CO., LTD.
- Mitsunori SAITOH
- B32 - LAYERED PRODUCTS
Information Patent Application
Interlaced Filtration Barrier
- Publication number 20170007950
- Publication date Jan 12, 2017
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Ho Wang TONG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTI-LAYER FILTER MATERIAL AND FILTER ELEMENT PRODUCED THEREFROM
- Publication number 20140197095
- Publication date Jul 17, 2014
- Neenah Gessner GmbH
- Andreas Demmel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA WITH IMPROVED CONDUCTIVITY
- Publication number 20140190353
- Publication date Jul 10, 2014
- Hollingsworth & Vose Company
- Wai Ming Choi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
FILTER MEDIA WITH A MULTI-LAYER STRUCTURE
- Publication number 20140144113
- Publication date May 29, 2014
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Waterproof and Salt Repellant Media and Filter
- Publication number 20130174736
- Publication date Jul 11, 2013
- TDC FILTER MANUFACTURING, INC.
- Yu Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISC SHAPED FILTER ELEMENT
- Publication number 20130112611
- Publication date May 9, 2013
- N.V. BEKAERT S.A.
- Inge Schildermans
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA WITH IMPROVED CONDUCTIVITY
- Publication number 20110265312
- Publication date Nov 3, 2011
- Hollingsworth & Vose Company
- Wai M. Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA WITH A MULTI-LAYER STRUCTURE
- Publication number 20110259813
- Publication date Oct 27, 2011
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENTS
- Publication number 20110107732
- Publication date May 12, 2011
- Inge Schildermans
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WELDED STRUCTURE OF SYNTHETIC RESIN MESH, WOVEN FABRIC, KNITTED FAB...
- Publication number 20100206802
- Publication date Aug 19, 2010
- NIFCO INC.
- Hiroji Sato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Filter Arrangement for Fuel Cell
- Publication number 20090301308
- Publication date Dec 10, 2009
- Carl Freudenberg
- Klaus Leister
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

The layers being joined by welding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Eco-friendly air filter element having fixation slits and reusable...

Method for producing a filter medium, and a filter medium

Method for producing a filter medium, and a filter medium

Interlaced filtration barrier

Recirculation filter for an electronics enclosure

Filter media with a multi-layer structure

Interlaced Filtration Barrier

Interlaced filtration barrier

Method for producing composite filter tube and filter element made...

Filter for molten polymer filtration

Disc shaped filter element

Nonwoven fabric sheet, and extraction filter and extraction bag usi...

Metal fiber web based filter

Filter media with a multi-layer structure

Filter media with improved conductivity

Waterproof and salt repellant media and filter

Enclosure ventilation filter and assembly method

Filter media with a multi-layer structure

Filter media with improved conductivity

Filter media with improved conductivity

Filter layer for an, in particular conical, honeycomb body for exha...

Filter assembly, process for producing the filter assembly and filt...

Filter cloth

Separator cartridge

Envelope style filter paper

High efficiency permanent air filter and method of manufacture

Filter cloth, filtering process, and filtering device for liquid fi...

Process for preparing a separator cartridge

High efficiency permanent air filter and method of manufacture

Deformable well screen

Patents Applicationslast 30 patents

FILTRATION ELEMENT AND USES THEREOF

METHOD AND APPARATUS FOR PRODUCING A FILTER DEVICE

METHOD AND TEXTILE USED FOR COLLECTING MICROPLASTICS FROM WATER

METHOD FOR PRODUCING A RESPIRATORY PROTECTION MASK

MASK AND MANUFACTURING METHOD THEREOF

RESPIRATOR MASK

REUSABLE RESPIRATION FILTERING MASK USING A FLUID FILTER WITH PERSI...

FILTER ASSEMBLIES UTILIZING FULL CROSS-SECTION

FILTER MATERIAL USED FOR AUTOMOBILE AIR CONDITIONING AND CAPABLE OF...

VACUUM CLEANER FILTER BAG HAVING IMPROVED WELD SEAM STRENGTH

ECO-FRIENDLY AIR FILTER ELEMENT HAVING FIXATION POCKETS AND REUSABL...

Method for Producing a Filter Medium, and a Filter Medium

FILTER MEDIA WITH A MULTI-LAYER STRUCTURE

Mask and Method for Manufacturing Same

FILTER DEVICE AND METHOD MANUFACTURING THE SAME

FILTER FOR MOLTEN POLYMER FILTRATION

SELF-SUPPORT ELECTROSTATIC FILTER AND A FILTERING DEVICE THEREOF

RECIRCULATION FILTER FOR AN ELECTRONICS ENCLOSURE

NONWOVEN FABRIC SHEET, AND EXTRACTION FILTER AND EXTRACTION BAG USI...

Interlaced Filtration Barrier

MULTI-LAYER FILTER MATERIAL AND FILTER ELEMENT PRODUCED THEREFROM

FILTER MEDIA WITH IMPROVED CONDUCTIVITY

FILTER MEDIA WITH A MULTI-LAYER STRUCTURE

Waterproof and Salt Repellant Media and Filter

DISC SHAPED FILTER ELEMENT

FILTER MEDIA WITH IMPROVED CONDUCTIVITY

FILTER MEDIA WITH A MULTI-LAYER STRUCTURE

FILTER ELEMENTS

WELDED STRUCTURE OF SYNTHETIC RESIN MESH, WOVEN FABRIC, KNITTED FAB...

Filter Arrangement for Fuel Cell