TREA

Shapes flexible in their geometry

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  • B01D2275/203
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Parent Industries

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

B01D2275/203Shapes flexible in their geometry
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner filter cartridge
    • Patent number 11,950,749
    • Issue date Apr 9, 2024
    • Numatic International Limited
    • Ian Lawrence
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Floor cleaner
    • Patent number 11,903,551
    • Issue date Feb 20, 2024
    • Techtronic Floor Care Technology Limited
    • Kirti Kant Paulla
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Folding air filter assembly and apparatus
    • Patent number 11,806,656
    • Issue date Nov 7, 2023
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Variable air filter assemblies
    • Patent number 11,731,066
    • Issue date Aug 22, 2023
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • 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 purifier with hinged filter frame
    • Patent number 11,666,848
    • Issue date Jun 6, 2023
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier with hinged filter frame
    • Patent number 11,654,388
    • Issue date May 23, 2023
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier with hinged filter frame
    • Patent number 11,654,387
    • Issue date May 23, 2023
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • 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
  • Information Patent Grant

    Power tool including an air filter and debris collector
    • Patent number 11,607,637
    • Issue date Mar 21, 2023
    • Milwaukee Electric Tool Corporation
    • Paul Fry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filter device and fixing means comprising a filter device of this type
    • Patent number 11,471,809
    • Issue date Oct 18, 2022
    • ThyssenKrupp Bilstein GmbH
    • Klaus Schmidt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Particulate filter and methods for removing particulates from a par...
    • Patent number 11,465,090
    • Issue date Oct 11, 2022
    • The Boeing Company
    • Leora Peltz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Particulate filter and methods for removing particulates from a par...
    • Patent number 11,465,091
    • Issue date Oct 11, 2022
    • The Boeing Company
    • Leora Peltz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum cleaner and filter for a vacuum cleaner
    • Patent number 11,363,922
    • Issue date Jun 21, 2022
    • Techtronic Floor Care Technology Limited
    • Roderick Burgess
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flexible filter cage for a make-up air module
    • Patent number 11,226,117
    • Issue date Jan 18, 2022
    • Haier US Appliance Solutions, Inc.
    • Eric Ormsby Sakal
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter with passivated filter life indicator
    • Patent number 11,213,780
    • Issue date Jan 4, 2022
    • 3M Innovative Properties Company
    • Liang Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Uniformly expandable air filter
    • Patent number 11,192,059
    • Issue date Dec 7, 2021
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Folding air filter assembly and apparatus
    • Patent number 11,135,541
    • Issue date Oct 5, 2021
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Variable air filter assemblies
    • Patent number 11,097,217
    • Issue date Aug 24, 2021
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier with hinged filter frame
    • Patent number 11,007,466
    • Issue date May 18, 2021
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier with hinged filter frame
    • Patent number 11,007,467
    • Issue date May 18, 2021
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • 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 devices with gap sealing unit
    • Patent number 10,940,416
    • Issue date Mar 9, 2021
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier with hinged filter frame
    • Patent number 10,918,984
    • Issue date Feb 16, 2021
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier with hinged filter frame
    • Patent number 10,821,389
    • Issue date Nov 3, 2020
    • Coway Co., Ltd.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air box for a vehicle
    • Patent number 10,760,536
    • Issue date Sep 1, 2020
    • Indian Motorcycle International, LLC
    • Matthew W Stimpson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element with flat shape adapted to be locked in curved shape
    • Patent number 10,751,657
    • Issue date Aug 25, 2020
    • Volvo Truck Corporation
    • Sebastian Karlsson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vacuum filter
    • Patent number 10,743,731
    • Issue date Aug 18, 2020
    • TTI (Macao Commercial Offshore) Limited
    • Robert Patrick Warren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration filter
    • Patent number 10,729,993
    • Issue date Aug 4, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Takashi Kondo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter Element and method for producing the same
    • Patent number 10,661,202
    • Issue date May 26, 2020
    • MANN+HUMMEL GMBH
    • Manuel Bentlohner
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE AIR FILTER ASSEMBLIES
    • Publication number 20230390681
    • Publication date Dec 7, 2023
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • 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

    FLOOR CLEANER
    • Publication number 20230337876
    • Publication date Oct 26, 2023
    • TECHTRONIC CORDLESS GP
    • Kirti Kant Paulla
    • 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

    COMPACT DUST BAG FOR A VACUUM CLEANER
    • Publication number 20230292970
    • Publication date Sep 21, 2023
    • Aktiebolaget Electrolux
    • Peter Mian
    • 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 ELEMENT WITH AN ANNULAR SEAL HAVING A POSITIONING AND SEALIN...
    • Publication number 20230264129
    • Publication date Aug 24, 2023
    • Mann + Hummel GmbH
    • Bruno César Proença Ribeiro
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEVICE FOR REDUCING CONTAMINATION OF HEAT EXCHANGE FINS
    • Publication number 20230134387
    • Publication date May 4, 2023
    • Richard R. Haemerle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY FOR AIR CONDITIONER
    • Publication number 20230114861
    • Publication date Apr 13, 2023
    • Chulmin PARK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS MEASUREMENT DEVICE AND GAS MEASUREMENT METHOD
    • Publication number 20230078944
    • Publication date Mar 16, 2023
    • SINTOKOGIO, LTD.
    • Yoshihisa SUZUKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM CLEANER FILTER CARTRIDGE
    • Publication number 20220133107
    • Publication date May 5, 2022
    • Numatic International LTD
    • Ian Lawrence
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FOLDABLE FILTER
    • Publication number 20220105458
    • Publication date Apr 7, 2022
    • Blueair AB
    • Jacob GUNNEFUR
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UNIFORMLY EXPANDABLE AIR FILTER
    • Publication number 20220054968
    • Publication date Feb 24, 2022
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • 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

    Folding Air Filter Assembly and Apparatus
    • Publication number 20220023793
    • Publication date Jan 27, 2022
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VARIABLE AIR FILTER ASSEMBLIES
    • Publication number 20210379519
    • Publication date Dec 9, 2021
    • Second Nature Brands, Inc.
    • Kevin James Barry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER DEVICES WITH GAP SEALING UNIT
    • Publication number 20210187425
    • Publication date Jun 24, 2021
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER WITH HINGED FILTER FRAME
    • Publication number 20210138383
    • Publication date May 13, 2021
    • COWAY CO., LTD.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER WITH HINGED FILTER FRAME
    • Publication number 20210121815
    • Publication date Apr 29, 2021
    • COWAY CO., LTD.
    • Jun-Hyoung Bae
    • 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

    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

    Particulate Filter and Methods for Removing Particulates from a Par...
    • Publication number 20210086123
    • Publication date Mar 25, 2021
    • The Boeing Company
    • LEORA PELTZ
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Particulate Filter and Methods for Removing Particulates from a Par...
    • Publication number 20210086122
    • Publication date Mar 25, 2021
    • The Boeing Company
    • LEORA PELTZ
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER WITH HINGED FILTER FRAME
    • Publication number 20210069627
    • Publication date Mar 11, 2021
    • COWAY CO., LTD.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLEXIBLE FILTER CAGE FOR A MAKE-UP AIR MODULE
    • Publication number 20210018187
    • Publication date Jan 21, 2021
    • Eric Ormsby Sakal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR PURIFIER WITH HINGED FILTER FRAME
    • Publication number 20210001262
    • Publication date Jan 7, 2021
    • COWAY CO., LTD.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER WITH HINGED FILTER FRAME
    • Publication number 20210001260
    • Publication date Jan 7, 2021
    • COWAY CO., LTD.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER WITH HINGED FILTER FRAME
    • Publication number 20210001261
    • Publication date Jan 7, 2021
    • COWAY CO., LTD.
    • Jun-Hyoung Bae
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HANDHELD VACUUM CLEANER
    • Publication number 20200121142
    • Publication date Apr 23, 2020
    • TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
    • Robert Patrick Warren
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER AND FILTER FOR A VACUUM CLEANER
    • Publication number 20200085266
    • Publication date Mar 19, 2020
    • TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
    • Roderick Burgess
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...