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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours

Current Industry

B01D2275/10Multiple layers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Filter medium and structure
- Patent number RE50226
- Issue date Dec 3, 2024
- Donaldson Company, Inc.
- Brad E. Kahlbaugh
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
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
Flame trap filter
- Patent number 12,134,057
- Issue date Nov 5, 2024
- R. Stahl Schaltgeräte GmbH
- Elena Kondrus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Systems and methods of reducing airborne pathogens and contaminants...
- Patent number 12,109,523
- Issue date Oct 8, 2024
- MagPlasma, Inc.
- Martin E. Toomajian
- 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
Anti-rotation features for crankcase ventilation filters
- Patent number 12,071,873
- Issue date Aug 27, 2024
- Cummins Filtration IP, Inc.
- Chirag D. Parikh
- 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
Filter element, dust collector, and methods
- Patent number 12,053,734
- Issue date Aug 6, 2024
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multilayer filter material
- Patent number 12,048,891
- Issue date Jul 30, 2024
- Toray Industries, Inc.
- Yuji Yatsunami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter and its method for manufacturing
- Patent number 12,042,755
- Issue date Jul 23, 2024
- KNORR-BREMSE ESPANA SA
- Giovanni Nurzia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter reinforcing material and filter medium for deodorizing filte...
- Patent number 12,023,618
- Issue date Jul 2, 2024
- KUREHA LTD.
- Taiki Ueda
- B32 - LAYERED PRODUCTS
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 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
Information Patent Grant
Fiberglass product for a filter apparatus
- Patent number 11,986,762
- Issue date May 21, 2024
- American Air Filter Company, Inc.
- Alejandro Vinardi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Axial flow centrifugal separator
- Patent number 11,951,431
- Issue date Apr 9, 2024
- Cummins Filtration IP, Inc.
- Christopher E. Holm
- 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
Electrostatic adsorption mask
- Patent number 11,918,976
- Issue date Mar 5, 2024
- Beijing FUNATE Innovation Technology Co., Ltd.
- Li Qian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air purifying apparatus, method and system
- Patent number 11,904,076
- Issue date Feb 20, 2024
- AIR SANZ HOLDINGS PTY LTD
- Richard Harold Rubin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter holding device, developing device, process cartridge, image...
- Patent number 11,880,160
- Issue date Jan 23, 2024
- Ricoh Company, Ltd.
- Hotaru Hashikawa
- 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
Filter media including adhesives and/or oleophobic properties
- Patent number 11,819,790
- Issue date Nov 21, 2023
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bidirectional airflow filter
- Patent number 11,819,792
- Issue date Nov 21, 2023
- Columbus Industries, Inc.
- Chrystal Gillilan
- 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
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
Corona disinfecting air filter systems
- Patent number 11,707,706
- Issue date Jul 25, 2023
- Suresh Bhate
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Filter media comprising a pre-filter layer
- Patent number 11,684,885
- Issue date Jun 27, 2023
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR REDUCING AIRBORNE PATHOGENS AND CONTAMINANTS...
- Publication number 20240416266
- Publication date Dec 19, 2024
- MagPlasma, Inc.
- Martin E. Toomajian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA
- Publication number 20240382886
- Publication date Nov 21, 2024
- Hollingsworth & Vose Company
- Sudheer Jinka
- 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
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, DUST COLLECTOR, AND METHODS
- Publication number 20240359126
- Publication date Oct 31, 2024
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
Air Filter and Method for Manufacturing an Air Filter
- Publication number 20240307808
- Publication date Sep 19, 2024
- ALSTOM Holdings
- Domenico Palmisano
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
AXIAL FLOW CENTRIFUGAL SEPARATOR
- Publication number 20240269592
- Publication date Aug 15, 2024
- CUMMINS FILTRATION IP, INC.
- Christopher E. Holm
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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 MEDIA WITH BIODEGRADABLE FIBERS
- Publication number 20240252964
- Publication date Aug 1, 2024
- University of Tennessee Research Foundation
- Uday Kumar Vasant Vaidya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...
- Publication number 20240226790
- Publication date Jul 11, 2024
- COWAY CO., LTD.
- Hyun Jun YUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH PERFORMANCE FILTER MEDIA
- Publication number 20240207764
- Publication date Jun 27, 2024
- Hollingsworth & Vose Company
- Siqiang Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air Filter Medium, Filter Medium Body, and Filter Element
- Publication number 20240198262
- Publication date Jun 20, 2024
- Mann + Hummel GmbH
- Christoph HITZKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VACUUM CLEANER
- Publication number 20240156318
- Publication date May 16, 2024
- Conet Industries Inc.
- Sung Wook Song
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...
- Publication number 20240131462
- Publication date Apr 25, 2024
- COWAY CO., LTD.
- Hyun Jun YUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELMENT AND METHOD OF MANUFACTURING A FILTER ELEMENT
- Publication number 20240109012
- Publication date Apr 4, 2024
- Donaldson Company, Inc.
- Gunther VAN DE POEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AUTOMATICALLY RENEWING AIR FILTER
- Publication number 20240042366
- Publication date Feb 8, 2024
- Infinity Filter, LLC
- Chad Armstrong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
FILTER MEDIA COMPRISING A PRE-FILTER LAYER
- Publication number 20240042367
- Publication date Feb 8, 2024
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- A62 - LIFE-SAVING FIRE-FIGHTING
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
Mouth-Nose Mask
- Publication number 20230405372
- Publication date Dec 21, 2023
- STG MEDICAL AG
- Michael Schwager
- A41 - WEARING APPAREL
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
ADHESIVE AGENT, METHOD FOR MANUFACTURING SAME, FILTRATION MATERIAL,...
- Publication number 20230390734
- Publication date Dec 7, 2023
- TORAY INDUSTRIES, INC.
- Toshiki Hayashi
- 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
MASK
- Publication number 20230372749
- Publication date Nov 23, 2023
- Ping LI
- B32 - LAYERED PRODUCTS
Information Patent Application
AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT
- Publication number 20230372858
- Publication date Nov 23, 2023
- Nitto Denko Corporation
- Yusuke IKEMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT
- Publication number 20230364547
- Publication date Nov 16, 2023
- Nitto Denko Corporation
- Go SATO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRANSPARENT REUSABLE ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE AIR FI...
- Publication number 20230356155
- Publication date Nov 9, 2023
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Ping GAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Multiple layers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter medium and structure

Pleated media for a conical shaped filter element

Personal protective equipment face coverings with inherently ionic...

Flame trap filter

Compound air filter and method of removal of contaminants

Systems and methods of reducing airborne pathogens and contaminants...

Filter media having angled embossments

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

Anti-rotation features for crankcase ventilation filters

Filter media including adhesives and/or oleophobic properties

Filter element, dust collector, and methods

Multilayer filter material

Air filter and its method for manufacturing

Filter reinforcing material and filter medium for deodorizing filte...

Filter and filter assembly for paint overspray capture

Filter media comprising a pre-filter layer

Fiberglass product for a filter apparatus

Axial flow centrifugal separator

Filtration media with extended surface area

Electrostatic adsorption mask

Air purifying apparatus, method and system

Filter holding device, developing device, process cartridge, image...

Interrupted, directional emboss of flat sheet

Air purifier filter

Filter media including adhesives and/or oleophobic properties

Bidirectional airflow filter

Filter and filter assembly for paint overspray capture

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

Corona disinfecting air filter systems

Filter media comprising a pre-filter layer

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR REDUCING AIRBORNE PATHOGENS AND CONTAMINANTS...

NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME

MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA

FILTER MEDIA COMPRISING A PRE-FILTER LAYER

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

FILTER ELEMENT, DUST COLLECTOR, AND METHODS

Filter and Filter Assembly for Paint Overspray Capture

AIR FILTER ARRANGEMENT AND METHOD OF REPLACING SEVERAL FILTER ELEMENTS

Air Filter and Method for Manufacturing an Air Filter

AXIAL FLOW CENTRIFUGAL SEPARATOR

FLEXIBLE AIR FILTER ELEMENT

FILTER MEDIA WITH BIODEGRADABLE FIBERS

AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...

HIGH PERFORMANCE FILTER MEDIA

Air Filter Medium, Filter Medium Body, and Filter Element

VACUUM CLEANER

AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...

FILTER ELMENT AND METHOD OF MANUFACTURING A FILTER ELEMENT

AUTOMATICALLY RENEWING AIR FILTER

PERSONAL PROTECTIVE EQUIPMENT FACE COVERINGS WITH INHERENTLY IONIC...

FILTER MEDIA COMPRISING A PRE-FILTER LAYER

FILTER DEVICE, PRODUCTION METHOD THEREFOR, AND AIR CONDITIONER

Mouth-Nose Mask

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

ADHESIVE AGENT, METHOD FOR MANUFACTURING SAME, FILTRATION MATERIAL,...

TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

MASK

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT

TRANSPARENT REUSABLE ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE AIR FI...