Multiple filter elements specially adapted for separating dispersed particles from gases or vapours

Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle cabin filter assembly

    • Patent number 12,274,969
    • Issue date Apr 15, 2025
    • Dyson Technology Limited
    • Daniela Stiehler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle cabin filter assembly

    • Patent number 12,257,883
    • Issue date Mar 25, 2025
    • Dyson Technology Limited
    • Daniela Stiehler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air cleaner assemblies and methods of use

    • Patent number 12,214,307
    • Issue date Feb 4, 2025
    • Donaldson Company, Inc.
    • Steven K. Campbell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dust mitigation system

    • Patent number 12,173,462
    • Issue date Dec 24, 2024
    • Fanca Technologies Pty Ltd.
    • Andrew Fanning
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Filter cartridges; air cleaner assemblies; housings; features; comp...

    • Patent number 12,168,194
    • Issue date Dec 17, 2024
    • Donaldson Company, Inc.
    • David J. Burton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element having inner support and methods

    • Patent number 12,145,094
    • Issue date Nov 19, 2024
    • Donaldson Company, Inc.
    • Philip Edward Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pleated filter media assembly

    • Patent number 12,138,573
    • Issue date Nov 12, 2024
    • Michael Henderson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering system, painting system, and method for operating a filte...

    • Patent number 12,076,682
    • Issue date Sep 3, 2024
    • Dürr Systems AG
    • Dietmar Wieland
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    System, method, and apparatus for ameliorating deposits in selectiv...

    • Patent number 12,076,683
    • Issue date Sep 3, 2024
    • Integrated Global Services Inc.
    • Jefferson Landers Shelton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly and drying appartus having the same

    • Patent number 12,053,126
    • Issue date Aug 6, 2024
    • LG Electronics Inc.
    • Seong Woo An
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tumble dryer

    • Patent number 12,049,725
    • Issue date Jul 30, 2024
    • Electrolux Professional AB (publ)
    • Gunnar Ingemar Persson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter candle

    • Patent number 12,030,010
    • Issue date Jul 9, 2024
    • Pall Corporation
    • Steffen Heidenreich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas filter for reflow oven

    • Patent number 12,005,526
    • Issue date Jun 11, 2024
    • Illinois Tool Works Inc.
    • Yuwei Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blow-by gas filtration assembly with support and control shaft

    • Patent number 11,994,048
    • Issue date May 28, 2024
    • UFI FILTERS S.p.A.
    • Giorgio Girondi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter for purifying an air stream

    • Patent number 11,975,282
    • Issue date May 7, 2024
    • GUILD ASSOCIATES INC.
    • Michael J. Knapke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust extraction unit

    • Patent number 11,969,684
    • Issue date Apr 30, 2024
    • RVT GROUP LIMITED
    • Timothy Chattell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Round filter element, in particular for gas filtration

    • Patent number 11,938,435
    • Issue date Mar 26, 2024
    • MANN+HUMMEL GMBH
    • Pascal Neef
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Arc flash energy diffuser

    • Patent number 11,943,881
    • Issue date Mar 26, 2024
    • SCHNEIDER ELECTRIC USA, INC.
    • Daniel Hollinger
    • 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

    Indoor unit for air-conditioning apparatus

    • Patent number 11,892,177
    • Issue date Feb 6, 2024
    • Mitsubishi Electric Corporation
    • Masayuki Oishi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Filtering module

    • Patent number 11,890,562
    • Issue date Feb 6, 2024
    • Ye Siang Enterprise Co., Ltd.
    • Shih-Chieh Chuang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner

    • Patent number 11,872,513
    • Issue date Jan 16, 2024
    • Samsung Electronics Co., Ltd.
    • Young Seok Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter module comprising sensor and method for determining the stat...

    • Patent number 11,865,482
    • Issue date Jan 9, 2024
    • Carl Freudenberg KG
    • Stefan Kluck
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Switchable filtration system

    • Patent number 11,865,487
    • Issue date Jan 9, 2024
    • TRANE INTERNATIONAL INC.
    • Scott Wenger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cartridges for vertically oriented dust collectors

    • Patent number 11,857,905
    • Issue date Jan 2, 2024
    • Imperial Systems, Inc.
    • Jeremiah Wann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Purified air and methods of making and using the same

    • Patent number 11,819,594
    • Issue date Nov 21, 2023
    • LifeAire Systems, LLC
    • Kathryn C. Worrilow
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Respiratory droplet-absorbing device and an apparatus and system in...

    • Patent number 11,786,627
    • Issue date Oct 17, 2023
    • GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD.
    • Bing Lyu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Filter assembly and floor cleaner

    • Patent number 11,772,023
    • Issue date Oct 3, 2023
    • Bissell Inc.
    • Kin-leung Tam
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air intake filter assemblies with actuatable filter slats for heati...

    • Patent number 11,759,742
    • Issue date Sep 19, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Zhiwei Huang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier and air purifying system

    • Patent number 11,739,960
    • Issue date Aug 29, 2023
    • LG Electronics Inc.
    • Jiyoung Kang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TRACTION BATTERY PACK FILTERING SYSTEM AND FILTERING METHOD

    • Publication number 20250141034
    • Publication date May 1, 2025
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ravi Jagdish Saripella
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

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

    • Publication number 20250121313
    • Publication date Apr 17, 2025
    • Donaldson Company, Inc.
    • David J. BURTON
    • 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

    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 ELEMENT, CARTRIDGE AND FILTER SYSTEM

    • Publication number 20240416270
    • Publication date Dec 19, 2024
    • MANN+HUMMEL LIFE SCIENCES & ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
    • Jörg KOEHN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER WITH FILTERED CAP

    • Publication number 20240390832
    • Publication date Nov 28, 2024
    • K&N Engineering, Inc.
    • Jere James Wall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEM, METHOD, AND APPARATUS FOR AMELIORATING DEPOSITS IN SELECTIV...

    • Publication number 20240390834
    • Publication date Nov 28, 2024
    • Integrated Global Services Inc.
    • Jefferson Landers Shelton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTERING SYSTEM, PAINTING SYSTEM, AND METHOD FOR OPERATING A FILTE...

    • Publication number 20240390833
    • Publication date Nov 28, 2024
    • Dürr Systems AG
    • Dietmar Wieland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SAFETY WORK DEVICE

    • Publication number 20240375033
    • Publication date Nov 14, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takeshi KANEKO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HOT GAS FILTRATION WITH ENHANCED COMPARTMENTAL FLOW DISTRIBUTION VI...

    • Publication number 20240269601
    • Publication date Aug 15, 2024
    • Parker-Hannifin Corporation
    • Yit-Hong Tee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SORPTION FILTER CARTRIDGE AND SORPTION FILTER ELEMENT

    • Publication number 20240252968
    • Publication date Aug 1, 2024
    • Mann + Hummel GmbH
    • Gelase MBADINGA MOUANDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POWDER DRYING SYSTEM WITH IMPROVED INLET ARRANGEMENT TO THE FILTER...

    • Publication number 20240183613
    • Publication date Jun 6, 2024
    • GEA Process Engineering A/S
    • Thomas FILHOLM
    • 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

    PULSE FILTER WITH INTEGRAL SUPPORT

    • Publication number 20240149200
    • Publication date May 9, 2024
    • Altair (UK) Ltd.
    • Kate Taylor
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Kit for Air-Filtration Assembly

    • Publication number 20240149198
    • Publication date May 9, 2024
    • 3M Innovative Properties Company
    • Glen O. Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM CLEANING DEVICE

    • Publication number 20240138638
    • Publication date May 2, 2024
    • Black & Decker, Inc.
    • Gerard Malcolm Heselwood
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FILTER ELEMENT HAVING INNER SUPPORT AND METHODS

    • Publication number 20240139666
    • Publication date May 2, 2024
    • Donaldson Company, Inc.
    • Philip Edward Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Compressed Air Pulse Cleaning System Without Blow Tube

    • Publication number 20240100465
    • Publication date Mar 28, 2024
    • Herding GmbH Filtertechnik
    • Walter Herding
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cartridges for Vertically Oriented Dust Collectors

    • Publication number 20240082769
    • Publication date Mar 14, 2024
    • Imperial Systems, Inc.
    • Jeremiah Wann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REDUCED-SIZE DEVICE FOR AIR PURIFICATION

    • Publication number 20240082771
    • Publication date Mar 14, 2024
    • AIRINSPACE
    • Nicolas KLACZYNSKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Paint Apparatus and Filter Module

    • Publication number 20240058735
    • Publication date Feb 22, 2024
    • TAIKISHA LTD.
    • Takuya Sekigawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEVICE FOR REMOVING WET PAINT OVERSPRAY

    • Publication number 20240042475
    • Publication date Feb 8, 2024
    • Durr Systems, Inc.
    • Dietmar Wieland
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    AIR FILTER MOUNTING PLATE

    • Publication number 20240009608
    • Publication date Jan 11, 2024
    • Camfil Aktiebolag
    • Frank SEALES
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEDICAL FILTRATION DEVICE AND SYSTEMS

    • Publication number 20240009612
    • Publication date Jan 11, 2024
    • Green Ladder Technologies, LLC
    • Ken Kubitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AN AIR FILTRATION CASSETTE, AN AIR FILTER AND A FILTER ARRANGEMENT

    • Publication number 20240001276
    • Publication date Jan 4, 2024
    • Camfil Aktiebolag
    • Kenny HEDLUND
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANER ASSEMBLIES AND METHODS OF USE

    • Publication number 20230390682
    • Publication date Dec 7, 2023
    • Donaldson Company, Inc.
    • Steven K. Campbell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANING DEVICE

    • Publication number 20230356135
    • Publication date Nov 9, 2023
    • ZEHNDER GROUP INTERNATIONAL AG
    • Janne PAIHO
    • 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

    IN LINE AIR FILTRATION AND PURIFICATION APPARATUS

    • Publication number 20230324058
    • Publication date Oct 12, 2023
    • Paul C. Burke
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AMBIENT AIR PURIFICATION DEVICE

    • Publication number 20230321580
    • Publication date Oct 12, 2023
    • MANN+HUMMEL LIFE SCIENCES & ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
    • Jens GUSEK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL