TREA

Folded frame or housing constructions

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  • CPC
  • B01D46/0016
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Parent Industries

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

Current Industry

B01D46/0016Folded frame or housing constructions
Industries

Patents Grantslast 30 patents

  • 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

    Collapsible disposable filter
    • Patent number 11,717,780
    • Issue date Aug 8, 2023
    • Bill Noel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter guard
    • Patent number 11,596,887
    • Issue date Mar 7, 2023
    • Samir Zahaf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Adjustable filter track for HVAC system
    • Patent number 11,439,937
    • Issue date Sep 13, 2022
    • Johnson Controls Tyco IP Holdings LLP
    • Ketaki S. Vaidya
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Adjustable filter assemblies for HVAC systems
    • Patent number 11,266,939
    • Issue date Mar 8, 2022
    • Johnson Controls Technology Company
    • Gaurav S. Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Foldable RAM air inlet filter
    • Patent number 11,111,024
    • Issue date Sep 7, 2021
    • Honeywell International Inc.
    • Feng Xie
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Refillable air filter assembly
    • Patent number 10,994,235
    • Issue date May 4, 2021
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Expandable air filters
    • Patent number 10,981,099
    • Issue date Apr 20, 2021
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter comprising frame with bowed inner edge
    • Patent number 10,921,020
    • Issue date Feb 16, 2021
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Foldable air filter unit
    • Patent number 10,888,809
    • Issue date Jan 12, 2021
    • Blueair AB
    • Jacob Gunnefur
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air cooling filter for electric motor and relevant mounting support
    • Patent number 10,826,356
    • Issue date Nov 3, 2020
    • NITTY-GRITTY S.R.L.
    • Michele Lapelosa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Filter frame header locking device
    • Patent number 10,758,854
    • Issue date Sep 1, 2020
    • John F. Weisbach
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge comprising filter media with adhesively edge-seale...
    • Patent number 10,751,660
    • Issue date Aug 25, 2020
    • 3M Innovative Properties Company
    • Pierre Legare
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Compound air filter and method of removing airborne molecular conta...
    • Patent number 10,744,439
    • Issue date Aug 18, 2020
    • K & N Engineering, Inc.
    • Jere James Wall
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter with spiral-wrapped frame
    • Patent number 10,744,441
    • Issue date Aug 18, 2020
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Inlet frame and filter assembly including an inlet frame
    • Patent number 10,507,416
    • Issue date Dec 17, 2019
    • Clarcor Air Filtration Products, Inc.
    • LaMonte A. Crabtree
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Collapsable V-bank filter
    • Patent number 10,486,094
    • Issue date Nov 26, 2019
    • 3M Innovative Properties Company
    • Rajesh K. Katare
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cleaning system for paint particles
    • Patent number 10,449,476
    • Issue date Oct 22, 2019
    • Brain Flash-Patententwicklungs GmbH
    • Jadranko Gavran
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Refillable air filter assembly
    • Patent number 10,328,371
    • Issue date Jun 25, 2019
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter with flexible side seal
    • Patent number 10,286,351
    • Issue date May 14, 2019
    • RPS Products, Inc.
    • Daniel E. Schuld
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Collapsible air filtering device
    • Patent number 10,258,915
    • Issue date Apr 16, 2019
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Foldable filter frame
    • Patent number 10,245,542
    • Issue date Apr 2, 2019
    • Joseph Dean Knuckles
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter frame assembly
    • Patent number 10,220,341
    • Issue date Mar 5, 2019
    • CAMFIL USA, INC.
    • Mohamed Zied Driss
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Framed air filter with integrated nestable joint
    • Patent number 9,962,640
    • Issue date May 8, 2018
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Retrofit debris shield for vehicle air conditioning systems
    • Patent number 9,827,832
    • Issue date Nov 28, 2017
    • AirSept, Inc.
    • Ivo Ferreira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Collapsible and/or assembled filter housing and filter used therewith
    • Patent number 9,687,766
    • Issue date Jun 27, 2017
    • Clarcor Air Filtration Products, Inc.
    • LaMonte A. Crabtree
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bottom filter frame tab relief
    • Patent number 9,561,457
    • Issue date Feb 7, 2017
    • KOCH FILTER CORPORATION
    • Brent Chamberlain
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filter unit
    • Patent number 9,522,355
    • Issue date Dec 20, 2016
    • Camfil AB
    • Joshua Kohn
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Non V-bank filter for animal confinement facility
    • Patent number 9,510,557
    • Issue date Dec 6, 2016
    • Clarcor Air Filtration Products, Inc.
    • David Matthew Ball
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    HVAC register filter and method of using the same
    • Patent number 9,333,450
    • Issue date May 10, 2016
    • Travis Hamlin
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER HOLDER, FILTER ASSEMBLY, AND AIR PURIFIER COMPRISING SAME
    • Publication number 20240123386
    • Publication date Apr 18, 2024
    • COWAY CO.,LTD.
    • Yoon Hyuck CHOI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FILTER ASSEMBLY AND FOLDABLE FILTER BANK
    • Publication number 20240082774
    • Publication date Mar 14, 2024
    • Carrier Corporation
    • Chrystal Jolliffe
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT PAPER COMPONENT AND AIR FILTER MESH
    • Publication number 20230311045
    • Publication date Oct 5, 2023
    • Linjun SHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REFILLABLE AIR FILTER SYSTEM
    • Publication number 20230302389
    • Publication date Sep 28, 2023
    • Brian Langerak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COLLAPSIBLE AIR FILTER AND ASSOCIATED PACKAGING
    • Publication number 20230277971
    • Publication date Sep 7, 2023
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER UNIT AND AIR PURIFIER HAVING SAME
    • Publication number 20230271125
    • Publication date Aug 31, 2023
    • COWAY CO., LTD.
    • Hyun Kuk CHOI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER FRAME AND AIR PURIFIER COMPRISING SAME
    • Publication number 20230271126
    • Publication date Aug 31, 2023
    • COWAY CO., LTD.
    • Jhe Hong KIM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPOSITE FILTER AND AIR PURIFIER INCLUDING SAME
    • Publication number 20230266025
    • Publication date Aug 24, 2023
    • COWAY CO., LTD.
    • Yu Young NAM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    FRAME FOR COLLAPSIBLE AND FOLDABLE PLEATED DISPOSABLE AIR FILTER WI...
    • Publication number 20230201751
    • Publication date Jun 29, 2023
    • Woosh Air Inc.
    • Winston Mok
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PUMP FILTER WITH PREDETERMINED SWIRL
    • Publication number 20230173420
    • Publication date Jun 8, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Mark A. Zaffetti
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • 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

    COLLAPSIBLE FILTER FRAME
    • Publication number 20220323893
    • Publication date Oct 13, 2022
    • 3M Innovative Properties Company
    • Chad E. Nordling
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FOLDABLE FILTER ARRANGEMENT CONSISTING OF A PLURALITY OF INDIVIDUAL...
    • Publication number 20220176296
    • Publication date Jun 9, 2022
    • Carl Freudenberg KG
    • Tobias Beisel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COLLAPSIBLE AIR FILTER ASSEMBLIES
    • Publication number 20220023791
    • Publication date Jan 27, 2022
    • Second Nature Brands, Inc.
    • Joey Fralin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER FRAME WITH FOLDABLE SEALING FLAP
    • Publication number 20220008853
    • Publication date Jan 13, 2022
    • Baldwin Filters, Inc.
    • Levi William Dexter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ORIFICE-DEFINING ENTRY PLATE WITH SUPPORT BRACE FOR FILTRATION DEVICE
    • Publication number 20210205745
    • Publication date Jul 8, 2021
    • Products Unlimited, Inc.
    • Scott Beier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FOLDING AIR FILTER ASSEMBLIES
    • Publication number 20210197112
    • Publication date Jul 1, 2021
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Purifier Filter
    • Publication number 20210162328
    • Publication date Jun 3, 2021
    • 3AC., LTD.
    • Hee Tae YANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UNIVERSAL AIR FILTERS
    • Publication number 20210106936
    • Publication date Apr 15, 2021
    • 3M Innovative Properties Company
    • Gene B. Portelli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Assembly
    • Publication number 20210106938
    • Publication date Apr 15, 2021
    • Trophy Air LLC
    • Robert Lee Zimmerman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Collapsible Disposable Filter
    • Publication number 20210101103
    • Publication date Apr 8, 2021
    • Bill Noel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Guard
    • Publication number 20200346151
    • Publication date Nov 5, 2020
    • Samir Zahaf
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COMPOUND AIR FILTER
    • Publication number 20200316511
    • Publication date Oct 8, 2020
    • K&N Engineering, Inc.
    • Jere James Wall
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    FAN COIL AND AIR CLEANING SYSTEM
    • Publication number 20200316513
    • Publication date Oct 8, 2020
    • Carrier Corporation
    • Dan Zhao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADJUSTABLE FILTER ASSEMBLIES FOR HVAC SYSTEMS
    • Publication number 20200179855
    • Publication date Jun 11, 2020
    • Johnson Controls Technology Company
    • Gaurav S. Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COLLAPSABLE V-BANK FILTER
    • Publication number 20200047101
    • Publication date Feb 13, 2020
    • 3M Innovative Properties Company
    • Rajesh K. Katare
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Refillable Air Filter Assembly
    • Publication number 20190262755
    • Publication date Aug 29, 2019
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER COMPRISING FRAME WITH BOWED INNER EDGE
    • Publication number 20190242616
    • Publication date Aug 8, 2019
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FOLDABLE RAM AIR INLET FILTER
    • Publication number 20190217959
    • Publication date Jul 18, 2019
    • HONEYWELL INTERNATIONAL INC.
    • Feng Xie
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL