with cartridges made from a mass of loose granular or fibrous material

Industry

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  • B01D27/02
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enclosed media fluid filtration device

    • Patent number 12,311,290
    • Issue date May 27, 2025
    • Advanced Drainage Systems, Inc.
    • Jeff Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter cartridge

    • Patent number 12,263,420
    • Issue date Apr 1, 2025
    • Brita SE
    • Tobias Schuler
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid filter for a motor vehicle and filter cartridge for such a fl...

    • Patent number 12,090,424
    • Issue date Sep 17, 2024
    • Daimler Truck AG
    • Eric Schumacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and device for removing particles from waste water

    • Patent number 12,070,724
    • Issue date Aug 27, 2024
    • Planet Care, Resitve Za Okolje D.O.O.
    • Mojca Zupan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid treatment device

    • Patent number 11,833,452
    • Issue date Dec 5, 2023
    • Canpro Water Treatment Inc.
    • Yiu Chau Chau
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reusable activated carbon filter

    • Patent number 11,642,614
    • Issue date May 9, 2023
    • Daniel Yu Hsu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Enclosed media fluid filtration device

    • Patent number 11,253,799
    • Issue date Feb 22, 2022
    • Advanced Drainage Systems, Inc.
    • Jeff Mason
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular filtration system and method

    • Patent number 11,173,437
    • Issue date Nov 16, 2021
    • Casey William Field
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Enclosed media fluid filtration device

    • Patent number 11,020,688
    • Issue date Jun 1, 2021
    • Advanced Drainage Systems, Inc.
    • Jeff Mason
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil conditioner for removing fluid impurities

    • Patent number 10,619,793
    • Issue date Apr 14, 2020
    • John Ostgaard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Enclosed media fluid filtration device

    • Patent number 10,549,216
    • Issue date Feb 4, 2020
    • Advanced Drainage Systems, Inc.
    • Jeff Mason
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly with self-contained disposable filter cartridge

    • Patent number 10,441,908
    • Issue date Oct 15, 2019
    • David E. Fitzgerald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gravity filter

    • Patent number 10,336,629
    • Issue date Jul 2, 2019
    • Helen of Troy Limited
    • Michael Donovan Mitchell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter cartridge

    • Patent number 10,307,697
    • Issue date Jun 4, 2019
    • KX Technologies LLC
    • Blake Savoy
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gravity filter designs configured for increased residence time

    • Patent number 10,167,204
    • Issue date Jan 1, 2019
    • Helen of Troy Limited
    • Douglas Robert Utsch
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Systems and methods of eliminating filter air locks

    • Patent number 10,099,942
    • Issue date Oct 16, 2018
    • ZERO TECHNOLOGIES, LLC
    • Doug Kellam
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Scale prevention for aircraft water system

    • Patent number 10,071,926
    • Issue date Sep 11, 2018
    • MAG Aerospace Industries, LLC
    • Razmik B. Boodaghians
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Gravity filter

    • Patent number 9,994,461
    • Issue date Jun 12, 2018
    • Helen of Troy Limited
    • Michael Donovan Mitchell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Ion-exchanger

    • Patent number 9,873,066
    • Issue date Jan 23, 2018
    • Roki Co., Ltd.
    • Masaya Ogura
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Receiver dryer, method of manufacturing receiver dryer and air-cond...

    • Patent number 9,759,463
    • Issue date Sep 12, 2017
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD
    • Lixin Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite filter apparatus

    • Patent number 9,308,472
    • Issue date Apr 12, 2016
    • Ming-Yu Lai
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter apparatus

    • Patent number 9,150,814
    • Issue date Oct 6, 2015
    • Hydac Filter Systems GmbH
    • Martin Bauer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Filtering machine

    • Patent number 9,108,129
    • Issue date Aug 18, 2015
    • John Andrew Timmins
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Additive dispersing filter and method of making

    • Patent number 8,021,558
    • Issue date Sep 20, 2011
    • Fram Group IP LLC
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Additive dispersing filter and method of making

    • Patent number 7,811,462
    • Issue date Oct 12, 2010
    • Honeywell International, Inc.
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Combination particulate and acid-neutralizing filter

    • Patent number 7,410,572
    • Issue date Aug 12, 2008
    • Baldwin Filters, Inc.
    • John H. Beard
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Staged oil filter incorporating pelletized basic conditioner

    • Patent number 7,316,778
    • Issue date Jan 8, 2008
    • Honeywell International, Inc.
    • Ronald Paul Rohrbach
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Staged oil filter incorporating additive-releasing particles

    • Patent number 7,291,264
    • Issue date Nov 6, 2007
    • Honeywell International, Inc.
    • Ronald Paul Rohrbach
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Additive dispersing filter and method of making

    • Patent number 7,182,863
    • Issue date Feb 27, 2007
    • Honeywell International, Inc.
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Combination particulate and acid-neutralizing filter

    • Patent number 7,132,047
    • Issue date Nov 7, 2006
    • Baldwin Filters, Inc.
    • John H. Beard
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID DISPENSER SYSTEM

    • Publication number 20240316484
    • Publication date Sep 26, 2024
    • BHRS Group, LLC
    • Jonathan Rubin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE FOR FILTRATION OF LIQUIDS

    • Publication number 20240293763
    • Publication date Sep 5, 2024
    • BRITA SE
    • Dominik BERNARD
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS

    • Publication number 20240009598
    • Publication date Jan 11, 2024
    • Fidica GmbH & Co. KG
    • Manfred Volker
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Fluid Filter and Spill Kit Extreme Odor and Toxin Eliminator, Compo...

    • Publication number 20230277965
    • Publication date Sep 7, 2023
    • Standard Hydrogen Company, Inc.
    • Mariavicenta Wasas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MODULE

    • Publication number 20230218104
    • Publication date Jul 13, 2023
    • ELECTROPHOR, INC.
    • Joseph L. SHMIDT
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FILTER CARTRIDGE

    • Publication number 20220387910
    • Publication date Dec 8, 2022
    • BRITA GMBH
    • Tobias SCHULER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Filter for a Motor Vehicle and Filter Cartridge for such a Fl...

    • Publication number 20220266172
    • Publication date Aug 25, 2022
    • Daimler Truck AG
    • Eric SCHUMACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSED MEDIA FLUID FILTRATION DEVICE

    • Publication number 20220134260
    • Publication date May 5, 2022
    • ADVANCED DRAINAGE SYSTEMS, INC.
    • Jeff MASON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSED MEDIA FLUID FILTRATION DEVICE

    • Publication number 20210229002
    • Publication date Jul 29, 2021
    • Advanced Drainage Systems Inc.
    • Jeff Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Liquid Treatment Device

    • Publication number 20200353382
    • Publication date Nov 12, 2020
    • Canpro Water Treatment Inc.
    • Yiu Chau CHAU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method and Device for Removing Particles from Waste Water

    • Publication number 20200179846
    • Publication date Jun 11, 2020
    • Planet Care, Resitve Za Okolje D.O.O.
    • Mojca ZUPAN
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    APPARATUS AND METHOD FOR LIQUID REFLUX SUCTION-FILTER-PUMP

    • Publication number 20200164292
    • Publication date May 28, 2020
    • Cuong Manh Vu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ENCLOSED MEDIA FLUID FILTRATION DEVICE

    • Publication number 20200155976
    • Publication date May 21, 2020
    • Advanced Drainage Systems Inc.
    • Jeff Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Liquid purification device

    • Publication number 20200055741
    • Publication date Feb 20, 2020
    • ELECTROPHOR INC.
    • Alexander Alexandrovich Chernyi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    OIL CONDITIONER FOR REMOVING FLUID IMPURITIES

    • Publication number 20190309902
    • Publication date Oct 10, 2019
    • John Ostgaard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC FILTER DEVICES AND METHODS OF FABRICATING MICROFLUIDIC...

    • Publication number 20190270960
    • Publication date Sep 5, 2019
    • HysOcean, Inc.
    • Fanqing Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GRAVITY FILTER

    • Publication number 20190263683
    • Publication date Aug 29, 2019
    • HELEN OF TROY LIMITED
    • Michael Donovan Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Assembly with Self-Contained Disposable Filter Cartridge

    • Publication number 20190054402
    • Publication date Feb 21, 2019
    • David E. Fitzgerald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GRAVITY FILTER

    • Publication number 20180346351
    • Publication date Dec 6, 2018
    • HELEN OF TROY LIMITED
    • Michael Donovan Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cartridge-Based Water Filter

    • Publication number 20170210636
    • Publication date Jul 27, 2017
    • Carico International, Inc.
    • Richard R. Cappadona
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter insert and filter for filtration of fluids

    • Publication number 20160263505
    • Publication date Sep 15, 2016
    • Fibalon e.K.
    • Andreas Richter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Module For a Device For Purifying Liquids (Variants)

    • Publication number 20160243469
    • Publication date Aug 25, 2016
    • ELECTROPHOR INC.
    • Joseph Lvovich Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE

    • Publication number 20160220925
    • Publication date Aug 4, 2016
    • KX TECHNOLOGIES LLC
    • Blake Savoy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Composite Filter Apparatus

    • Publication number 20140202949
    • Publication date Jul 24, 2014
    • Ming-Yu Lai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CARTRIDGE FILTER COMBINING A DEPTH FILTER AND A SUB-MICRON FILTER,...

    • Publication number 20130306562
    • Publication date Nov 21, 2013
    • GENERAL ELECTRIC COMPANY
    • Travis Gerald Stifter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTERING MACHINE

    • Publication number 20120267311
    • Publication date Oct 25, 2012
    • John Andrew Timmins
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS

    • Publication number 20120118809
    • Publication date May 17, 2012
    • Martin Bauer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ADDITIVE DISPERSING FILTER AND METHOD OF MAKING

    • Publication number 20110084032
    • Publication date Apr 14, 2011
    • Derek Eilers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STAGED OIL FILTER INCORPORATING ADDITIVE-RELEASING PARTICLES

    • Publication number 20080110819
    • Publication date May 15, 2008
    • Ronald Paul Rohrbach
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADDITIVE DISPERSING FILTER AND METHOD OF MAKING

    • Publication number 20080099407
    • Publication date May 1, 2008
    • Derek Eilers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL