with means for maintaining spacing between the pleats or folds

Industry

CPC
B01D46/523

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Parent Industries

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

Current Industry

B01D46/523with means for maintaining spacing between the pleats or folds

Industries

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Patents Grantslast 30 patents

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
Filter element having inner support and methods
- Patent number 12,145,094
- Issue date Nov 19, 2024
- Donaldson Company, Inc.
- Philip Edward Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter media assembly
- Patent number 12,138,573
- Issue date Nov 12, 2024
- Michael Henderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element for filtering a device
- Patent number 12,102,954
- Issue date Oct 1, 2024
- Mahle International GmbH
- Matthias Herb
- 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
Air filter with different diameter glue beads
- Patent number 12,076,680
- Issue date Sep 3, 2024
- Filtration Advice, Inc.
- Dirk ter Horst
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element and method for manufacturing a filter element
- Patent number 12,064,721
- Issue date Aug 20, 2024
- MANN+HUMMEL GMBH
- Friedrich Kupfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated air filter with reinforcing filaments comprising locally-th...
- Patent number 12,053,733
- Issue date Aug 6, 2024
- 3M Innovative Properties Company
- Jonathan M. Lise
- 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
Filter element and filter system
- Patent number 12,036,503
- Issue date Jul 16, 2024
- MANN+HUMMEL GMBH
- Michael Kaufmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter and filter assembly for paint overspray capture
- Patent number 12,023,620
- Issue date Jul 2, 2024
- PaintMaxx LLC
- Paul H. Senkbeil
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Pleated air filter with bridging filaments and continuous-contact f...
- Patent number 12,017,175
- Issue date Jun 25, 2024
- 3M Innovative Properties Company
- Zhiqun Zhang
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Filter structure body and filter module for separating impurities f...
- Patent number 11,992,795
- Issue date May 28, 2024
- DURR SYSTEMS AG
- Oliver Seyboth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated channel flow filter and/or roll form method
- Patent number 11,975,287
- Issue date May 7, 2024
- Parker-Hannifin Corporation
- Daniel J. Copley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media with extended surface area
- Patent number 11,925,891
- Issue date Mar 12, 2024
- Parker-Hannifin Corporation
- SoonDeuk Jeung
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Filter element with fluted filter media
- Patent number 11,865,489
- Issue date Jan 9, 2024
- Donaldson Company, Inc.
- Scott M. Brown
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter designs and components therefor for elevated tempera...
- Patent number 11,819,793
- Issue date Nov 21, 2023
- Parker-Hannifin Corporation
- Yit-Hong Tee
- 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
Pleated filter element having an additional structure
- Patent number 11,801,461
- Issue date Oct 31, 2023
- Hydac Filter Systems GmbH
- Dominic Schneider
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Filter assembly
- Patent number 11,745,131
- Issue date Sep 5, 2023
- Omachron Intellectual Property Inc.
- Wayne Ernest Conrad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter and filter assembly for paint overspray capture
- Patent number 11,745,132
- Issue date Sep 5, 2023
- PaintMaxx LLC
- Paul H. Senkbeil
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Flexible filter element having an end outlet
- Patent number 11,738,218
- Issue date Aug 29, 2023
- 3M Innovative Properties Company
- John S. Huberty
- 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 element having inner support and methods
- Patent number 11,712,650
- Issue date Aug 1, 2023
- Donaldson Company, Inc.
- Philip Edward Johnson
- 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
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
Uniformly expandable air filter
- Patent number 11,642,617
- Issue date May 9, 2023
- 3M Innovative Properties Company
- Andrew R. Fox
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME
- Publication number 20240408531
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Seungjae BAECK
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
LOAD REDISTRIBUTION PACKAGING STRUCTURE
- Publication number 20240367086
- Publication date Nov 7, 2024
- Pure Illusion, Inc.
- James J. Moore
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Filter and Filter Assembly for Paint Overspray Capture
- Publication number 20240350960
- Publication date Oct 24, 2024
- PaintMaxx LLC
- Paul H. Senkbeil
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
FILTER ELEMENT AND FILTER SYSTEM
- Publication number 20240252972
- Publication date Aug 1, 2024
- Mann + Hummel GmbH
- Philipp HETTKAMP
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANNULAR UNFRAMED PLEATED AIR FILTER
- Publication number 20240252971
- Publication date Aug 1, 2024
- 3M Innovative Properties Company
- Luke W. Brubaker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER AND MANUFACTURING METHOD THEREOF
- Publication number 20240246092
- Publication date Jul 25, 2024
- Hyundai Motor Company
- Dong Ho KWON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REINFORCED AIR FILTER
- Publication number 20240216846
- Publication date Jul 4, 2024
- Filtration Advice, Inc.
- Dirk ter Horst
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER PACK AND AIR FILTER PROVIDED WITH SAME
- Publication number 20240181378
- Publication date Jun 6, 2024
- NIPPON MUKI CO., LTD.
- Kazuya SEKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT HAVING INNER SUPPORT AND METHODS
- Publication number 20240139666
- Publication date May 2, 2024
- Donaldson Company, Inc.
- Philip Edward Johnson
- 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
REUSABLE FILTER SYSTEMS AND FRAMES, METHODS OF ASSEMBLING AND TRANS...
- Publication number 20240066453
- Publication date Feb 29, 2024
- Kit Fong WONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
END CAPS AND PLEAT GUIDES FOR FILTRATION
- Publication number 20240001279
- Publication date Jan 4, 2024
- David D. Lauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS 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
WASHABLE FINE DUST FILTER MODULE USING NANO FIBER
- Publication number 20230390688
- Publication date Dec 7, 2023
- Se Gil SONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONFORMABLE PLEATED AIR FILTER WITH BRIDGING FILAMENTS
- Publication number 20230372854
- Publication date Nov 23, 2023
- 3M Innovative Properties Company
- Changwen Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT WITH IMPROVED DUST LOADING
- Publication number 20230364546
- Publication date Nov 16, 2023
- Donaldson Company, Inc.
- Gregory S. Tronnes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter and Filter Assembly for Paint Overspray Capture
- Publication number 20230356134
- Publication date Nov 9, 2023
- PaintMaxx LLC
- Paul H. Senkbeil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Compact Room Air Purifier With Integrated Gaskets
- Publication number 20230330579
- Publication date Oct 19, 2023
- 3M Innovative Properties Company
- Brian D. Gale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MEDIA DESIGN USING SPACERS AND MEDIA IN PREDETERMINED ARRANG...
- Publication number 20230324059
- Publication date Oct 12, 2023
- ENVIRONMENTAL MANAGEMENT CONFEDERATION, INC.
- Forwood C. Wiser
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FILTER PACK AND AIR FILTER PROVIDED WITH SAME
- Publication number 20230249117
- Publication date Aug 10, 2023
- NIPPON MUKI CO., LTD.
- Kazuya SEKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZIGZAG-FOLDED NONWOVEN MATERIAL
- Publication number 20230241541
- Publication date Aug 3, 2023
- IREMA-FILTER Gmbh
- Andreas SEEBERGER
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
AIR FILTER AND AIR PURIFIER COMPRISING SAME
- Publication number 20230233971
- Publication date Jul 27, 2023
- COWAY CO., LTD.
- Yoon Hyuck CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter System and Filter Element
- Publication number 20230211273
- Publication date Jul 6, 2023
- Mann + Hummel GmbH
- Dennis STARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Element and Method for Producing a Filter Element
- Publication number 20230182059
- Publication date Jun 15, 2023
- Mann + Hummel GmbH
- Adriano Horiye
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtering Device
- Publication number 20230054568
- Publication date Feb 23, 2023
- Shenzhen Chenbei Technology Co., Ltd.
- Yu TANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER
- Publication number 20220401871
- Publication date Dec 22, 2022
- NIPPON MUKI CO., LTD.
- Kazuya SEKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vacuum-cleaner filter bag for a hand-held vacuum cleaner
- Publication number 20220378262
- Publication date Dec 1, 2022
- Eurofilters N.V.
- Ralf Sauer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
PLEATED FILTER MEDIA ASSEMBLY
- Publication number 20220355234
- Publication date Nov 10, 2022
- Michael Henderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

with means for maintaining spacing between the pleats or folds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter pack and air filter

Filter element having inner support and methods

Pleated filter media assembly

Filter element for filtering a device

Filter element, air cleaner assembly, and methods

Air filter with different diameter glue beads

Filter element and method for manufacturing a filter element

Pleated air filter with reinforcing filaments comprising locally-th...

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

Filter element and filter system

Filter and filter assembly for paint overspray capture

Filter and manufacturing method thereof

Pleated air filter with bridging filaments and continuous-contact f...

Filter structure body and filter module for separating impurities f...

Pleated channel flow filter and/or roll form method

Filtration media with extended surface area

Interrupted, directional emboss of flat sheet

Filter element with fluted filter media

Pleated filter designs and components therefor for elevated tempera...

Filtration media, filter packs, and filter elements with protrusions

Pleated filter element having an additional structure

Pulse cleanable deep pleated industrial filter

Filter assembly

Filter and filter assembly for paint overspray capture

Flexible filter element having an end outlet

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

Filter element having inner support and methods

Channel-framed, pleated air filter with bridging filaments

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

Uniformly expandable air filter

Patents Applicationslast 30 patents

NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME

FILTER ELEMENT, AIR CLEANER ASSEMBLY, AND METHODS

LOAD REDISTRIBUTION PACKAGING STRUCTURE

Filter and Filter Assembly for Paint Overspray Capture

FILTER ELEMENT AND FILTER SYSTEM

ANNULAR UNFRAMED PLEATED AIR FILTER

FILTER AND MANUFACTURING METHOD THEREOF

REINFORCED AIR FILTER

FILTER PACK AND AIR FILTER PROVIDED WITH SAME

FILTER ELEMENT HAVING INNER SUPPORT AND METHODS

FOLDED FILTER MEDIUM

FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS

REUSABLE FILTER SYSTEMS AND FRAMES, METHODS OF ASSEMBLING AND TRANS...

END CAPS AND PLEAT GUIDES FOR FILTRATION

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

WASHABLE FINE DUST FILTER MODULE USING NANO FIBER

CONFORMABLE PLEATED AIR FILTER WITH BRIDGING FILAMENTS

FILTER ELEMENT WITH IMPROVED DUST LOADING

Filter and Filter Assembly for Paint Overspray Capture

Compact Room Air Purifier With Integrated Gaskets

FILTER MEDIA DESIGN USING SPACERS AND MEDIA IN PREDETERMINED ARRANG...

FILTER PACK AND AIR FILTER PROVIDED WITH SAME

ZIGZAG-FOLDED NONWOVEN MATERIAL

AIR FILTER AND AIR PURIFIER COMPRISING SAME

Filter System and Filter Element

Filter Element and Method for Producing a Filter Element

Filtering Device

AIR FILTER

Vacuum-cleaner filter bag for a hand-held vacuum cleaner

PLEATED FILTER MEDIA ASSEMBLY