using folded, pleated material

Industry

CPC
B01D46/521

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 B01D46/00Filters

Current Industry

B01D46/521using folded, pleated material

Industries

Patents Grantslast 30 patents

Information Patent Grant
Filter assemblies; components and features thereof; and, methods of...
- Patent number 12,179,135
- Issue date Dec 31, 2024
- Donaldson Company, Inc.
- Richard Osendorf
- 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 with shield features
- Patent number 12,168,193
- Issue date Dec 17, 2024
- Baldwin Filters, Inc.
- Benny Mathew Varghese
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Universal bacteria filter apparatus for oxygen concentrators
- Patent number 12,168,195
- Issue date Dec 17, 2024
- John M. Rodriguez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Variable air filter assemblies
- Patent number 12,157,079
- Issue date Dec 3, 2024
- FILTEREASY, LLC
- Kevin James Barry
- 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
Air filter for turbochargers and superchargers
- Patent number 12,152,556
- Issue date Nov 26, 2024
- K & N Engineering, Inc.
- Steve Williams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter elements, coalescing baffles, filtration vessel and methods
- Patent number 12,134,056
- Issue date Nov 5, 2024
- Parker-Hannifin Corporation
- Daniel M. Cloud
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compound air filter and method of removal of contaminants
- Patent number 12,128,341
- Issue date Oct 29, 2024
- K & N Engineering, Inc.
- Jere James Wall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pool filter assembly
- Patent number 12,128,344
- Issue date Oct 29, 2024
- Mark Henderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Foldable filter housing for air conditioning
- Patent number 12,102,950
- Issue date Oct 1, 2024
- Wei Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air-filter media including a relofted spunbonded web, and methods o...
- Patent number 12,097,454
- Issue date Sep 24, 2024
- 3M Innovative Properties Company
- Liang Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ovate tubular filter cartridges and filter systems using the same
- Patent number 12,090,435
- Issue date Sep 17, 2024
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filter for a motor vehicle and filter cartridge for such a fl...
- Patent number 12,090,424
- Issue date Sep 17, 2024
- Daimler Truck AG
- Eric Schumacher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter with electrically-conductive wrap
- Patent number 12,076,668
- Issue date Sep 3, 2024
- Pall Corporation
- Kyle R. Kathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Collapsible air filter assemblies
- Patent number 12,070,712
- Issue date Aug 27, 2024
- FILTEREASY, LLC
- Joey Fralin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Divided flow guiding device, centering device, filter unit, method...
- Patent number 12,070,713
- Issue date Aug 27, 2024
- CAMFIL APC GMBH
- Daniel Vangilder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Gas source system for supplying gas to a turbine engine by fracturi...
- Patent number RE50077
- Issue date Aug 13, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Peng Zhang
Information Patent Grant
Vertical air intake system; air cleaner; and filter element
- Patent number 12,060,858
- Issue date Aug 13, 2024
- Donaldson Company, Inc.
- Johan Dewit
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Panel filter element
- Patent number 12,053,731
- Issue date Aug 6, 2024
- Cummins Filtration IP, Inc.
- Mark V. Holzmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter device
- Patent number 12,050,020
- Issue date Jul 30, 2024
- PEAKVENT AS
- Morten Gulliksen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Light guide plate having air permeability and air purifying filter...
- Patent number 12,042,757
- Issue date Jul 23, 2024
- LG Chem, Ltd.
- Hong Shik Shim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vehicle air filter housing with integrated broad band tuner
- Patent number 12,042,756
- Issue date Jul 23, 2024
- Toledo Molding & Die, LLC
- Jeffrey David Lapp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element, systems, and methods
- Patent number 12,036,502
- Issue date Jul 16, 2024
- Donaldson Company, Inc.
- Jason A. Tiffany
- 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 and manufacturing method thereof
- Patent number 12,023,686
- Issue date Jul 2, 2024
- Hyundai Motor Company
- Dong Ho Kwon
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Filter element for mounting in an air cleaner housing of a vehicle
- Patent number 12,017,174
- Issue date Jun 25, 2024
- Volvo Truck Corporation
- Fabio Ribeiro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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

Patents Applicationslast 30 patents

Information Patent Application
FILTER-HOUSING INTERFACE DESIGNS FOR HEATING, VENTILATION, AND AIR...
- Publication number 20250001342
- Publication date Jan 2, 2025
- Research Products Corporation
- Peter J. Davis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTERIOR ROOM AIR FILTER MODULE AND FILTER ASSEMBLY
- Publication number 20250001343
- Publication date Jan 2, 2025
- Mann + Hummel GmbH
- Christian HAYNL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air Filter
- Publication number 20250001346
- Publication date Jan 2, 2025
- Metalmark Innovations, PBC
- Sissi LIU
- 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
FLAT-FILTER FILTER ELEMENT WITH AT LEAST TWO FILTER MEDIUM BODIES,...
- Publication number 20240408526
- Publication date Dec 12, 2024
- Mann + Hummel GmbH
- Daniel SCHMID
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLAT-FILTER FILTER ELEMENT WITH AT LEAST TWO FILTER MEDIUM BODIES,...
- Publication number 20240408527
- Publication date Dec 12, 2024
- Mann + Hummel GmbH
- Daniel SCHMID
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME
- Publication number 20240408529
- Publication date Dec 12, 2024
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COLLAPSIBLE AIR FILTER ASSEMBLIES
- Publication number 20240408528
- Publication date Dec 12, 2024
- FILTEREASY, LLC
- Joey Fralin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER-HOUSING INTERFACE DESIGNS FOR HEATING, VENTILATION, AND/OR A...
- Publication number 20240382892
- Publication date Nov 21, 2024
- Research Products Corporation
- Steven J. Buth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 ELEMENT, SYSTEMS, AND METHODS
- Publication number 20240375032
- Publication date Nov 14, 2024
- Donaldson Company, Inc.
- Jason A. TIFFANY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR INLET OR AIR OUTLET FILTER FOR A SWITCH CABINET HOUSING AND A C...
- Publication number 20240367081
- Publication date Nov 7, 2024
- RITTAL GMBH & CO. KG
- Markus WEBER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FILTER ELEMENT COMPRISING A FILTER MEDIUM FOLDED IN A ZIGZAG SHAPE,...
- Publication number 20240367080
- Publication date Nov 7, 2024
- Mann + Hummel GmbH
- Daniel SCHMID
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RADIAL PLEATS FOR A FILTER
- Publication number 20240359117
- Publication date Oct 31, 2024
- PENTAIR PLC
- Abhilash Shishodia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT, FILTER HOUSING PART, FILTER SYSTEM, AND METHOD OF A...
- Publication number 20240342638
- Publication date Oct 17, 2024
- Mann + Hummel GmbH
- Jochen LINHART
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INHERENTLY STABLE, FLOW-POROUS FILTER ELEMENT AND METHOD FOR PRODUC...
- Publication number 20240325952
- Publication date Oct 3, 2024
- Herding GmbH Filtertechnik
- Urs Herding
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air Filtration Device And Method Of Use
- Publication number 20240325960
- Publication date Oct 3, 2024
- Bulmaro Ascencio
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR FILTER ARRANGEMENT AND METHOD OF REPLACING SEVERAL FILTER ELEMENTS
- Publication number 20240325962
- Publication date Oct 3, 2024
- JOSEPH VOGELE AG
- Bernhard ERDTMANN
- B60 - VEHICLES IN GENERAL
Information Patent Application
RESPIRATORY PROTECTION DEVICES
- Publication number 20240316372
- Publication date Sep 26, 2024
- OpenAeros LLC
- Aaron Michael Collins
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
AIR FILTER AND GASKET FOR THE SAME
- Publication number 20240310076
- Publication date Sep 19, 2024
- CAMFIL AB
- Joseph John GORMAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT AND FILTER SYSTEM HAVING RADIAL FLOW BYPASS CHANNELS...
- Publication number 20240307801
- Publication date Sep 19, 2024
- Mann + Hummel GmbH
- Christopher BAUMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROUND FILTER ELEMENT FOR FILTERING GASEOUS FLUID
- Publication number 20240278164
- Publication date Aug 22, 2024
- Mann + Hummel GmbH
- Daniel SCHMID
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROUND FILTER ELEMENT AND FILTER DEVICE
- Publication number 20240278163
- Publication date Aug 22, 2024
- Mann + Hummel GmbH
- Daniel SCHMID
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARCHED AIR FILTER
- Publication number 20240269599
- Publication date Aug 15, 2024
- Cummins Filtration Inc.
- Matthew Louison
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FILTER FRAME WITH FOLDABLE SEALING FLAP
- Publication number 20240269591
- Publication date Aug 15, 2024
- Baldwin Filters, Inc.
- Levi William Dexter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HOT GAS FILTRATION WITH ENHANCED COMPARTMENTAL FLOW DISTRIBUTION VI...
- Publication number 20240269601
- Publication date Aug 15, 2024
- Parker-Hannifin Corporation
- Yit-Hong Tee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT FOR FILTER SYSTEM AND FILTER SYSTEM COMPRISING FILTE...
- Publication number 20240269595
- Publication date Aug 15, 2024
- Mann + Hummel GmbH
- Daniel SCHMID
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Round Filter Element
- Publication number 20240261716
- Publication date Aug 8, 2024
- Mann + Hummel GmbH
- Thomas Loehl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER DEVICE, VEHICLE, USE AND METHOD
- Publication number 20240252966
- Publication date Aug 1, 2024
- Mann + Hummel GmbH
- Peter Pekny
- B60 - VEHICLES IN GENERAL
Information Patent Application
FILTER DEVICE, VEHICLE, USE AND METHOD
- Publication number 20240252967
- Publication date Aug 1, 2024
- Mann + Hummel GmbH
- Peter Pekny
- B60 - VEHICLES IN GENERAL

using folded, pleated material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter assemblies; components and features thereof; and, methods of...

Filter medium and breather filter structure

Filter with shield features

Universal bacteria filter apparatus for oxygen concentrators

Variable air filter assemblies

Filter medium and structure

Air filter for turbochargers and superchargers

Filter elements, coalescing baffles, filtration vessel and methods

Compound air filter and method of removal of contaminants

Pool filter assembly

Multi-layer, biodegradable composites for air filtration

Foldable filter housing for air conditioning

Air-filter media including a relofted spunbonded web, and methods o...

Ovate tubular filter cartridges and filter systems using the same

Fluid filter for a motor vehicle and filter cartridge for such a fl...

Filter with electrically-conductive wrap

Collapsible air filter assemblies

Divided flow guiding device, centering device, filter unit, method...

Filter media including adhesives and/or oleophobic properties

Gas source system for supplying gas to a turbine engine by fracturi...

Vertical air intake system; air cleaner; and filter element

Panel filter element

Air filter device

Light guide plate having air permeability and air purifying filter...

Vehicle air filter housing with integrated broad band tuner

Filter element, systems, and methods

Filter media and elements

Filter and manufacturing method thereof

Filter element for mounting in an air cleaner housing of a vehicle

Filter media comprising a pre-filter layer

Patents Applicationslast 30 patents

FILTER-HOUSING INTERFACE DESIGNS FOR HEATING, VENTILATION, AND AIR...

INTERIOR ROOM AIR FILTER MODULE AND FILTER ASSEMBLY

Air Filter

FILTER MEDIA AND ELEMENTS

FLAT-FILTER FILTER ELEMENT WITH AT LEAST TWO FILTER MEDIUM BODIES,...

FLAT-FILTER FILTER ELEMENT WITH AT LEAST TWO FILTER MEDIUM BODIES,...

OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME

COLLAPSIBLE AIR FILTER ASSEMBLIES

FILTER-HOUSING INTERFACE DESIGNS FOR HEATING, VENTILATION, AND/OR A...

FILTER MEDIA COMPRISING A PRE-FILTER LAYER

FILTER ELEMENT, SYSTEMS, AND METHODS

AIR INLET OR AIR OUTLET FILTER FOR A SWITCH CABINET HOUSING AND A C...

FILTER ELEMENT COMPRISING A FILTER MEDIUM FOLDED IN A ZIGZAG SHAPE,...

RADIAL PLEATS FOR A FILTER

FILTER ELEMENT, FILTER HOUSING PART, FILTER SYSTEM, AND METHOD OF A...

INHERENTLY STABLE, FLOW-POROUS FILTER ELEMENT AND METHOD FOR PRODUC...

Air Filtration Device And Method Of Use

AIR FILTER ARRANGEMENT AND METHOD OF REPLACING SEVERAL FILTER ELEMENTS

RESPIRATORY PROTECTION DEVICES

AIR FILTER AND GASKET FOR THE SAME

FILTER ELEMENT AND FILTER SYSTEM HAVING RADIAL FLOW BYPASS CHANNELS...

ROUND FILTER ELEMENT FOR FILTERING GASEOUS FLUID

ROUND FILTER ELEMENT AND FILTER DEVICE

ARCHED AIR FILTER

FILTER FRAME WITH FOLDABLE SEALING FLAP

HOT GAS FILTRATION WITH ENHANCED COMPARTMENTAL FLOW DISTRIBUTION VI...

FILTER ELEMENT FOR FILTER SYSTEM AND FILTER SYSTEM COMPRISING FILTE...

Round Filter Element

FILTER DEVICE, VEHICLE, USE AND METHOD

FILTER DEVICE, VEHICLE, USE AND METHOD