Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-STAGE ELECTROSTATIC AIR FILTER

    • Publication number 20250222383
    • Publication date Jul 10, 2025
    • Jeffrey Herbert CHESEBROUGH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TUBULAR FILTER ARRANGEMENT, A FILTER ELEMENT AND USE OF SUCH TUBULA...

    • Publication number 20250214017
    • Publication date Jul 3, 2025
    • Nederman Holding AB
    • Daniel Martin Rousseau
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER UNIT

    • Publication number 20250196159
    • Publication date Jun 19, 2025
    • MAHLE International GmbH
    • Markus Steppe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AireScent Solutions

    • Publication number 20250195709
    • Publication date Jun 19, 2025
    • Chandler Todd Brice
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER UNIT AND USE OF THE AIR FILTER UNIT IN A MOTOR VEHICLE

    • Publication number 20250196158
    • Publication date Jun 19, 2025
    • MAHLE International GmbH
    • Markus MICHAEL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXPANDABLE PLEATED AIR FILTERS

    • Publication number 20250186928
    • Publication date Jun 12, 2025
    • 3M Innovative Properties Company
    • Bryan L. Gerhardt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING A FILTER ELEMENT

    • Publication number 20250186917
    • Publication date Jun 12, 2025
    • HENGST SE
    • Lars PETERSEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...

    • Publication number 20250186918
    • Publication date Jun 12, 2025
    • Commissariat A L'Energie Atomique et Aux Energies Alternatives
    • Hicham MASKROT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REUSABLE FRAMES FOR AIR FILTERS

    • Publication number 20250186922
    • Publication date Jun 12, 2025
    • 3M Innovative Properties Company
    • Craig D. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER

    • Publication number 20250186921
    • Publication date Jun 12, 2025
    • NIPPON MUKI CO., LTD.
    • Wataru KARATSU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...

    • Publication number 20250186919
    • Publication date Jun 12, 2025
    • Commisssariat A L'Energie Atomique Et Aux Energies Alternatives
    • Hicham MASKROT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FILTER MEDIA COMPRISING A PRE-FILTER LAYER

    • Publication number 20250161859
    • Publication date May 22, 2025
    • Hollingsworth & Vose Company
    • Sudhakar Jaganathan
    • A41 - WEARING APPAREL
  • Information Patent Application

    REUSABLE AIR FILTER SYSTEM AND METHOD

    • Publication number 20250144555
    • Publication date May 8, 2025
    • K&N Engineering, Inc.
    • Jere James Wall
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...

    • Publication number 20250135388
    • Publication date May 1, 2025
    • Donaldson Company, Inc.
    • Steven S. Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Compound Air Filter

    • Publication number 20250121310
    • Publication date Apr 17, 2025
    • K&N Engineering, Inc.
    • Jere J. Wall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POROUS MEMBRANE, POROUS MEMBRANE LAMINATE, AND METHOD OF MANUFACTUR...

    • Publication number 20250108340
    • Publication date Apr 3, 2025
    • SUMITOMO ELECTRIC FINE POLYMER, INC.
    • Hirokazu KATAYAMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSING; FEATURES; COMPO...

    • Publication number 20250099891
    • Publication date Mar 27, 2025
    • Donaldson Company, Inc.
    • Mathijs VERSTRAETE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ULTRASONICALLY BONDED ELECTRET FILTER MEDIA

    • Publication number 20250090985
    • Publication date Mar 20, 2025
    • DelStar Technologies, Inc.
    • Yasar Kiyak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VARIABLE AIR FILTER ASSEMBLIES

    • Publication number 20250090986
    • Publication date Mar 20, 2025
    • FILTEREASY, LLC
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PORTABLE KITCHEN VENTILATOR USED FOR POT BODY

    • Publication number 20250082131
    • Publication date Mar 13, 2025
    • HONGKONG HOCITY TECHNOLOGY LIMITED
    • SAUWA FUNG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER WITH SIDE FRAME PIECES REMOVABLY NESTABLE ONTO END FRAME...

    • Publication number 20250058262
    • Publication date Feb 20, 2025
    • 3M Innovative Properties Company
    • MICHAEL L. MUNSON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT

    • Publication number 20250052218
    • Publication date Feb 13, 2025
    • Donaldson Company, Inc.
    • Johan DEWIT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GASKET AND FRAME ASSEMBLY FOR AIR FILTER

    • Publication number 20250050261
    • Publication date Feb 13, 2025
    • Baldwin Filters, Inc.
    • Timothy L. Krull
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WEARABLE AIR PURIFIER ASSEMBLY AND AIR PURIFIER THEREOF

    • Publication number 20250041634
    • Publication date Feb 6, 2025
    • Tien-Tse Hsieh
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA INCLUDING ADHESIVES AND/OR OLEOPHOBIC PROPERTIES

    • Publication number 20250032963
    • Publication date Jan 30, 2025
    • Hollingsworth & Vose Company
    • Sudhakar Jaganathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20250025817
    • Publication date Jan 23, 2025
    • TOYU CORPORATION
    • Toshihisa TOYAMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    MAGNETIC COVER FOR AIR FILTER BOX

    • Publication number 20250001341
    • Publication date Jan 2, 2025
    • K&N Engineering, Inc.
    • Gilbert Heck
    • 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

    FILTER STRUCTURE

    • Publication number 20240416265
    • Publication date Dec 19, 2024
    • TOYO ALUMINIUM EKCO PRODUCTS CO., LTD.
    • Kaho Futagami
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL