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  • B01D46/0024
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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D46/00Filters

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B01D46/0024arranged concentrically or coaxially
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter assembly
    • Patent number 11,344,834
    • Issue date May 31, 2022
    • Dyson Technology Limited
    • Jack Cyril Biltcliffe
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hollow filter element, in particular for gas filtration
    • Patent number 11,338,237
    • Issue date May 24, 2022
    • MANN+HUMMEL GMBH
    • Christoph Wittmers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Upright two-stage dust collector
    • Patent number 11,311,830
    • Issue date Apr 26, 2022
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration assembly and system
    • Patent number 11,291,941
    • Issue date Apr 5, 2022
    • Walk Industrial, Inc.
    • Tyler G. Walk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Assembled air cleaner
    • Patent number 11,266,938
    • Issue date Mar 8, 2022
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner assemblies
    • Patent number 11,260,331
    • Issue date Mar 1, 2022
    • Donaldson Company, Inc.
    • David J. Burton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vertical furnace with device for trapping contaminants
    • Patent number 11,219,851
    • Issue date Jan 11, 2022
    • Soitec
    • Didier Landru
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter apparatus for a surface cleaning apparatus
    • Patent number 11,198,085
    • Issue date Dec 14, 2021
    • Omachron Intellectual Property Inc.
    • Wayne Ernest Conrad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Nestable framed pleated air filter and method of making
    • Patent number 11,179,665
    • Issue date Nov 23, 2021
    • 3M Innovation Properties Company
    • Andrew R. Fox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter insert as well as fluid filter
    • Patent number 11,154,805
    • Issue date Oct 26, 2021
    • MANN+HUMMEL GMBH
    • Felix Nimtz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fan assembly
    • Patent number 11,110,380
    • Issue date Sep 7, 2021
    • Dyson Technology Limited
    • Jack Cyril Biltcliffe
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Assemblies; components and filter features thereof; and, methods of...
    • Patent number 11,097,215
    • Issue date Aug 24, 2021
    • Donaldson Company, Inc.
    • Daniel E. Adamek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter elements, coalescing baffles, filtration vessel and methods
    • Patent number 11,071,934
    • Issue date Jul 27, 2021
    • Parker-Hannifin Corporation
    • Daniel M. Cloud
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dual in-series large and small droplet filters
    • Patent number 11,045,591
    • Issue date Jun 29, 2021
    • Cilag GmbH International
    • Frederick E. Shelton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air cleaner; replaceable filter cartridges; and, methods
    • Patent number 11,007,462
    • Issue date May 18, 2021
    • Donaldson Company, Inc.
    • Paul Coulonvaux
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine having air cleaner
    • Patent number 10,920,720
    • Issue date Feb 16, 2021
    • Honda Motor Co., Ltd.
    • Shota Gomibuchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air-oil separator with two flow paths
    • Patent number 10,918,989
    • Issue date Feb 16, 2021
    • PRATT & WHITNEY CANADA CORP.
    • Sylvain Brouillet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating separator with housing preventing separated liquid carryover
    • Patent number 10,913,023
    • Issue date Feb 9, 2021
    • Cummins Filtration IP, Inc.
    • Chirag D. Parikh
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Multi-stage filter assembly
    • Patent number 10,913,661
    • Issue date Feb 9, 2021
    • Tender Corporation
    • John Ruprecht
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Surgical evacuation system with a communication circuit for communi...
    • Patent number 10,898,622
    • Issue date Jan 26, 2021
    • Ethicon LLC
    • Frederick E. Shelton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of sterilization verification
    • Patent number 10,881,997
    • Issue date Jan 5, 2021
    • Turbett Surgical, Inc.
    • Robert E. Turbett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Air-oil separator with first separator radially outward of matrix s...
    • Patent number 10,870,079
    • Issue date Dec 22, 2020
    • Pratt & Whitney Canada Corp.
    • Sylvain Brouillet
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner assemblies and methods of use
    • Patent number 10,864,469
    • Issue date Dec 15, 2020
    • Donaldson Company, Inc.
    • Steven K. Campbell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter devices methods and system
    • Patent number 10,835,851
    • Issue date Nov 17, 2020
    • Oy Halton Group Ltd.
    • Fuoad A. Parvin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Housing main part of a filter housing, filter system, and pre-separ...
    • Patent number 10,799,823
    • Issue date Oct 13, 2020
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sterilizing method and apparatus
    • Patent number 10,792,602
    • Issue date Oct 6, 2020
    • Turbett Surgical, Inc.
    • Robert E. Turbett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Handheld vacuum cleaner
    • Patent number 10,786,126
    • Issue date Sep 29, 2020
    • Techtronic Industries Co. Ltd.
    • Kirti Kant Paulla
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Separating device
    • Patent number 10,786,775
    • Issue date Sep 29, 2020
    • RT-FILTERTECHNIK GMBH
    • Frank Oberli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter with improved performance or positioning
    • Patent number 10,737,208
    • Issue date Aug 11, 2020
    • Cummins Filtration IP, Inc.
    • Scott W. Schwartz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Handheld vacuum cleaner
    • Patent number 10,736,475
    • Issue date Aug 11, 2020
    • Techtronic Industries Co. Ltd.
    • Kirti Kant Paulla
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER SYSTEM
    • Publication number 20230130601
    • Publication date Apr 27, 2023
    • Caterpillar Inc.
    • Vincent P. CALIENDO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER COMBINED WITH AROMATIZING DEVICE
    • Publication number 20220218861
    • Publication date Jul 14, 2022
    • HSUAN-YU CHAO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cover Rigidity Reinforcement Member of Air Cleaner and Air Cleaner...
    • Publication number 20220136467
    • Publication date May 5, 2022
    • Hyundai Motor Company
    • Seong-Youn Kwak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Cleaning and Purifying Apparatus for Elevators
    • Publication number 20220074616
    • Publication date Mar 10, 2022
    • Juan Jose Caravaca Hernandez
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MODULAR FILTER FOR VENTILATION AIR VENTS
    • Publication number 20220008857
    • Publication date Jan 13, 2022
    • NITTY-GRITTY SRL
    • Michele LAPELOSA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND DEVICE FOR FILTERING CONTAMINATED AIR
    • Publication number 20210354068
    • Publication date Nov 18, 2021
    • OERLIKON TEXTILE GMBH & CO. KG
    • Stephan Rickerts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ASSEMBLIES; COMPONENTS AND FILTER FEATURES THEREOF; AND, METHODS OF...
    • Publication number 20210339178
    • Publication date Nov 4, 2021
    • Donaldson Company, Inc.
    • Daniel E. Adamek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY WITH MULTIPLE FILTER MEDIA
    • Publication number 20210339185
    • Publication date Nov 4, 2021
    • COWAY CO., LTD.
    • Hyun Jun YUN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTILAYER FILTER WITH ANTIMICROBIAL PROPERTIES AND USE THEREOF IN...
    • Publication number 20210322907
    • Publication date Oct 21, 2021
    • BIOINICIA, S.L.
    • Jose Maria LAGARON CABELLO
    • A41 - WEARING APPAREL
  • Information Patent Application

    VEHICLE CABIN FILTER ASSEMBLY
    • Publication number 20210275955
    • Publication date Sep 9, 2021
    • Dyson Technology Limited
    • Daniela STIEHLER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER ELEMENTS, COALESCING BAFFLES, FILTRATION VESSEL AND METHODS
    • Publication number 20210275956
    • Publication date Sep 9, 2021
    • Parker-Hannifin Corporation
    • Daniel M. Cloud
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210252513
    • Publication date Aug 19, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210252512
    • Publication date Aug 19, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UPRIGHT TWO-STAGE DUST COLLECTOR
    • Publication number 20210245080
    • Publication date Aug 12, 2021
    • SAN FORD MACHINERY CO., LTD.
    • Yuan-Tai CHENG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237065
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237068
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237075
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237076
    • Publication date Aug 5, 2021
    • Astrin Biosciences,Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237066
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237064
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237069
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237070
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237067
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237071
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237073
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237072
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Fluid Filtration System
    • Publication number 20210237074
    • Publication date Aug 5, 2021
    • Astrin Biosciences, Inc.
    • Jayant Parthasarathy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BI-DIRECTIONAL FILTERING AIR CIRCULATION COVER FOR CARDAN SHAFTS
    • Publication number 20210222739
    • Publication date Jul 22, 2021
    • TIRSAN KARDAN SANAYI VE TICARET ANONIM SIRKETI
    • Onur SEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DUST EXTRACTION UNIT
    • Publication number 20210121814
    • Publication date Apr 29, 2021
    • RVT Group Limited
    • Timothy Chattell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF STERILIZATION VERIFICATION
    • Publication number 20210121809
    • Publication date Apr 29, 2021
    • Turbett Surgical, Inc.
    • Robert E. Turbett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL