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B01D46/522

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D46/00Filters

Current Industry

B01D46/522with specific folds

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Periodic radial symmetry for filter pleating
- Patent number 12,194,396
- Issue date Jan 14, 2025
- Donaldson Company, Inc.
- Jacob Curtis Savstrom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Biological fluid filtration system
- Patent number 12,162,010
- Issue date Dec 10, 2024
- Astrin Biosciences, Inc.
- Jayant Parthasarathy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter pack and air filter
- Patent number 12,157,085
- Issue date Dec 3, 2024
- Nippon Muki Co., Ltd.
- Hirokazu Izumiya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated media for a conical shaped filter element
- Patent number 12,157,084
- Issue date Dec 3, 2024
- XFINIO, LLC
- Majid Zia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Biological fluid filtration system
- Patent number 12,128,406
- Issue date Oct 29, 2024
- Astrin Biosciences, Inc.
- Jayant Parthasarathy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter preparation system
- Patent number 12,103,264
- Issue date Oct 1, 2024
- K & N Engineering, Inc.
- Jonathan Richard Fiello
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media having angled embossments
- Patent number 12,102,949
- Issue date Oct 1, 2024
- MANN+HUMMEL Filtration Technology US LLC
- John Robert Duvall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluted filtration media, filtration media packs, and filtration ele...
- Patent number 12,097,459
- Issue date Sep 24, 2024
- Donaldson Company, Inc.
- Scott M. Brown
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element, air cleaner assembly, and methods
- Patent number 12,083,464
- Issue date Sep 10, 2024
- Donaldson Company, Inc.
- Mathijs Verstraete
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element, housing for a filter system, and filter system comp...
- Patent number 12,070,707
- Issue date Aug 27, 2024
- MANN+HUMMEL GMBH
- Pascal Neef
- 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
Pleated filtration media, media packs, filter elements, and methods...
- Patent number 12,048,888
- Issue date Jul 30, 2024
- Donaldson Company, Inc.
- Gary J. Rocklitz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media pack, filter elements, and air filtration media
- Patent number 12,017,176
- Issue date Jun 25, 2024
- Donaldson Company, Inc.
- Scott M. Brown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filtration media pack, filter element, and methods
- Patent number 12,017,177
- Issue date Jun 25, 2024
- Donaldson Company, Inc.
- Gary J. Rocklitz
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Filter element, filter system comprising a filter element, and method
- Patent number 12,011,685
- Issue date Jun 18, 2024
- MANN+HUMMEL GMBH
- Pascal Neef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Folding air filter assemblies
- Patent number 11,975,286
- Issue date May 7, 2024
- FILTEREASY, LLC
- Kevin James Barry
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dust extraction unit
- Patent number 11,969,684
- Issue date Apr 30, 2024
- RVT GROUP LIMITED
- Timothy Chattell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element and filter system having a filter element
- Patent number 11,959,443
- Issue date Apr 16, 2024
- MANN+HUMMEL GMBH
- Pascal Neef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media packs, methods of making and filter media presses
- Patent number 11,944,927
- Issue date Apr 2, 2024
- Parker Intangibles LLC
- Jason L Tate
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Interrupted, directional emboss of flat sheet
- Patent number 11,865,488
- Issue date Jan 9, 2024
- Cummins Filtration IP, Inc.
- Emmanuel Page
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air purifier filter
- Patent number 11,839,847
- Issue date Dec 12, 2023
- 3AC., LTD.
- Hee Tae Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media, filter packs, and filter elements with protrusions
- Patent number 11,813,561
- Issue date Nov 14, 2023
- Donaldson Company, Inc.
- John M. Buettner
- B32 - LAYERED PRODUCTS
Information Patent Grant
Pulse cleanable deep pleated industrial filter
- Patent number 11,794,142
- Issue date Oct 24, 2023
- Parker-Hannifin Corporation
- Jeff A. Canfield
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fixed rigid wall device for compressed pleat configuration filters
- Patent number 11,752,470
- Issue date Sep 12, 2023
- EMD Millipore Corporation
- Songhua Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air intake filter assemblies with a multi-level fine filter for hea...
- Patent number 11,732,924
- Issue date Aug 22, 2023
- Johnson Controls Tyco IP Holdings LLP
- Zhiwei Huang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Filter assembly with multiple filter media
- Patent number 11,731,071
- Issue date Aug 22, 2023
- Coway Co., Ltd.
- Hyun Jun Yun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter and filter cartridge
- Patent number 11,719,202
- Issue date Aug 8, 2023
- MANN+HUMMEL GMBH
- Michael Kaufmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filtration media, pleated media pack, filter cartridge, and methods...
- Patent number 11,691,102
- Issue date Jul 4, 2023
- Donaldson Company, Inc.
- Ming Ouyang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air purification device
- Patent number 11,666,845
- Issue date Jun 6, 2023
- RESPIRED LIMITED
- Henrik Victor Hendriksen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter preparation system
- Patent number 11,660,834
- Issue date May 30, 2023
- K & N Engineering, Inc.
- Jonathan Richard Fiello
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER MEDIA HAVING ANGLED EMBOSSMENTS
- Publication number 20250010232
- Publication date Jan 9, 2025
- MANN+HUMMEL Filtration Technology US LLC
- John Robert Duvall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT, CARTRIDGE AND FILTER SYSTEM
- Publication number 20240416270
- Publication date Dec 19, 2024
- MANN+HUMMEL LIFE SCIENCES & ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
- Jörg KOEHN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT, AIR CLEANER ASSEMBLY, AND METHODS
- Publication number 20240399278
- Publication date Dec 5, 2024
- Donaldson Company, Inc.
- Mathijs VERSTRAETE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COLLAPSIBLE AND FOLDABLE PLEATED DISPOSABLE AIR FILTER
- Publication number 20240399281
- Publication date Dec 5, 2024
- Woosh Air Inc.
- Winston Mok
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMP...
- Publication number 20240382885
- Publication date Nov 21, 2024
- Mann + Hummel GmbH
- Pascal Neef
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
FOLDING AIR FILTER ASSEMBLIES
- Publication number 20240286073
- Publication date Aug 29, 2024
- FILTEREASY, LLC
- Kevin James Barry
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT FOR FILTERING FLUID AND METHOD FOR PRODUCING FILTER...
- Publication number 20240286072
- Publication date Aug 29, 2024
- Mann + Hummel GmbH
- Andreas KAMMERMEIER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLEXIBLE AIR FILTER ELEMENT
- Publication number 20240269600
- Publication date Aug 15, 2024
- MANN+HUMMEL LIFE SCIENCES & ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
- Pia OTT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT AND FILTER SYSTEM
- Publication number 20240252970
- Publication date Aug 1, 2024
- Mann + Hummel GmbH
- Philipp HETTKAMP
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA PACKS, METHODS OF MAKING AND FILTER MEDIA PRESSES
- Publication number 20240189748
- Publication date Jun 13, 2024
- Parker Intangibles LLC
- Jason L. Tate
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER FOR A PAINTING BOOTH USED FOR SPRAY COATING
- Publication number 20240123389
- Publication date Apr 18, 2024
- UCUBE LAB SA
- Patrick Alain Joesph HAYOUN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Filter Element With Gasket Surrounding Filter Head
- Publication number 20240100460
- Publication date Mar 28, 2024
- Herding GmbH Filtertechnik
- Walter Herding
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FOLDABLE FILTER ELEMENT AND FILTER WITH SAME
- Publication number 20240100462
- Publication date Mar 28, 2024
- Dongguan JingNuo Environment Science and Technology Inc.
- Rui CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FOLDED FILTER MEDIUM
- Publication number 20240100463
- Publication date Mar 28, 2024
- Mann + Hummel GmbH
- Dennis STARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS
- Publication number 20240066455
- Publication date Feb 29, 2024
- Donaldson Company, Inc.
- John M. Buettner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER DEVICE, PRODUCTION METHOD THEREFOR, AND AIR CONDITIONER
- Publication number 20240001273
- Publication date Jan 4, 2024
- Honda Motor Co., Ltd.
- Naruhiko OKUBO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER AND CENTRIFUGAL BLOWER
- Publication number 20230398484
- Publication date Dec 14, 2023
- VALEO JAPAN CO., LTD.
- Hiroshi Kobinata
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR INTAKE FILTER ASSEMBLIES WITH A MULTI-LEVEL FINE FILTER FOR HEA...
- Publication number 20230392825
- Publication date Dec 7, 2023
- Johnson Controls Tyco IP Holdings LLP
- Zhiwei Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT AND FILTER DEVICE
- Publication number 20230302391
- Publication date Sep 28, 2023
- Mann + Hummel GmbH
- Klaus GEHWOLF
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pleated Filter Preparation System
- Publication number 20230278308
- Publication date Sep 7, 2023
- K&N Engineering, Inc.
- Jonathan Richard Fiello
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PERIODIC RADIAL SYMMETRY FOR FILTER PLEATING
- Publication number 20230233961
- Publication date Jul 27, 2023
- Donaldson Company, Inc.
- Jacob Curtis Savstrom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLEATED FILTRATION ASSEMBLY COMPRISING SPUNBONDED PREFILTER
- Publication number 20230233968
- Publication date Jul 27, 2023
- 3M Innovative Properties Company
- HIMANSHU JASUJA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COLLAPSIBLE AND FOLDABLE PLEATED DISPOSABLE AIR FILTER
- Publication number 20230089672
- Publication date Mar 23, 2023
- Woosh Air Inc.
- Winston Mok
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEDIA PACK, FILTER ELEMENTS, AND AIR FILTRATION MEDIA
- Publication number 20230078314
- Publication date Mar 16, 2023
- Donaldson Company, Inc.
- Scott M. Brown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FORMED FILTER MEDIA
- Publication number 20230018748
- Publication date Jan 19, 2023
- Cummins Filtration Inc.
- Mark P. Adams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLEATED FILTER ELEMENT FOR AIR FILTER
- Publication number 20230001342
- Publication date Jan 5, 2023
- CAMFIL AB
- Fredrik SEGER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTERRUPTED, DIRECTIONAL EMBOSS OF FLAT SHEET
- Publication number 20220339574
- Publication date Oct 27, 2022
- CUMMINS FILTRATION IP, INC.
- Emmanuel Page
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CURVED CORE FOR VARIABLE PLEAT FILTER
- Publication number 20220323896
- Publication date Oct 13, 2022
- Donaldson Company, Inc.
- Nicholas J. Stanley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEDIA PACK, FILTER ELEMENT, AND METHODS
- Publication number 20220314156
- Publication date Oct 6, 2022
- Donaldson Company, Inc.
- Gary J. Rocklitz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

with specific folds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Periodic radial symmetry for filter pleating

Biological fluid filtration system

Filter pack and air filter

Pleated media for a conical shaped filter element

Biological fluid filtration system

Pleated filter preparation system

Filter media having angled embossments

Fluted filtration media, filtration media packs, and filtration ele...

Filter element, air cleaner assembly, and methods

Filter element, housing for a filter system, and filter system comp...

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

Pleated filtration media, media packs, filter elements, and methods...

Filtration media pack, filter elements, and air filtration media

Filtration media pack, filter element, and methods

Filter element, filter system comprising a filter element, and method

Folding air filter assemblies

Dust extraction unit

Filter element and filter system having a filter element

Filter media packs, methods of making and filter media presses

Interrupted, directional emboss of flat sheet

Air purifier filter

Filtration media, filter packs, and filter elements with protrusions

Pulse cleanable deep pleated industrial filter

Fixed rigid wall device for compressed pleat configuration filters

Air intake filter assemblies with a multi-level fine filter for hea...

Filter assembly with multiple filter media

Filter and filter cartridge

Filtration media, pleated media pack, filter cartridge, and methods...

Air purification device

Pleated filter preparation system

Patents Applicationslast 30 patents

FILTER MEDIA HAVING ANGLED EMBOSSMENTS

FILTER ELEMENT, CARTRIDGE AND FILTER SYSTEM

FILTER ELEMENT, AIR CLEANER ASSEMBLY, AND METHODS

COLLAPSIBLE AND FOLDABLE PLEATED DISPOSABLE AIR FILTER

FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMP...

CORRUGATED FILTER MEDIA

FOLDING AIR FILTER ASSEMBLIES

FILTER ELEMENT FOR FILTERING FLUID AND METHOD FOR PRODUCING FILTER...

FLEXIBLE AIR FILTER ELEMENT

FILTER ELEMENT AND FILTER SYSTEM

FILTER MEDIA PACKS, METHODS OF MAKING AND FILTER MEDIA PRESSES

AIR FILTER FOR A PAINTING BOOTH USED FOR SPRAY COATING

Filter Element With Gasket Surrounding Filter Head

FOLDABLE FILTER ELEMENT AND FILTER WITH SAME

FOLDED FILTER MEDIUM

FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS

FILTER DEVICE, PRODUCTION METHOD THEREFOR, AND AIR CONDITIONER

FILTER AND CENTRIFUGAL BLOWER

AIR INTAKE FILTER ASSEMBLIES WITH A MULTI-LEVEL FINE FILTER FOR HEA...

FILTER ELEMENT AND FILTER DEVICE

Pleated Filter Preparation System

PERIODIC RADIAL SYMMETRY FOR FILTER PLEATING

PLEATED FILTRATION ASSEMBLY COMPRISING SPUNBONDED PREFILTER

COLLAPSIBLE AND FOLDABLE PLEATED DISPOSABLE AIR FILTER

FILTRATION MEDIA PACK, FILTER ELEMENTS, AND AIR FILTRATION MEDIA

FORMED FILTER MEDIA

PLEATED FILTER ELEMENT FOR AIR FILTER

INTERRUPTED, DIRECTIONAL EMBOSS OF FLAT SHEET

CURVED CORE FOR VARIABLE PLEAT FILTER

FILTRATION MEDIA PACK, FILTER ELEMENT, AND METHODS