with rigid, self-supporting filtering elements

Industry

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  • B01D29/002
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter and method for filtering a liquid

    • Patent number 11,745,123
    • Issue date Sep 5, 2023
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pool strainer basket insect and organic matter trap

    • Patent number 11,713,584
    • Issue date Aug 1, 2023
    • Linda D. Wilson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Self-cleaning water filter

    • Patent number 11,613,477
    • Issue date Mar 28, 2023
    • FairCap CIC
    • Mauricio Cordova
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter element

    • Patent number RE49220
    • Issue date Sep 27, 2022
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
  • Information Patent Grant

    Chromatographic filter

    • Patent number 11,389,747
    • Issue date Jul 19, 2022
    • Waters Technologies Corporation
    • Mathew H. Delano
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration medium for removal or inactivation of microorganisms fro...

    • Patent number 11,186,498
    • Issue date Nov 30, 2021
    • MESOFILTER INC.
    • Liangjie Dong
    • B32 - LAYERED PRODUCTS
  • 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

    Cartridge filter using nanofiber composite fiber yarn and method fo...

    • Patent number 11,103,817
    • Issue date Aug 31, 2021
    • AMOGREENTECH CO., LTD.
    • Chan Kim
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Filter and method for filtering a liquid

    • Patent number 11,058,974
    • Issue date Jul 13, 2021
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device

    • Patent number 10,821,377
    • Issue date Nov 3, 2020
    • Yamashin-Filter Corp.
    • Nobuki Sasaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for a vacuum cleaner filter bag with a holding device and a...

    • Patent number 10,806,316
    • Issue date Oct 20, 2020
    • Eurofilters Holding N.V.
    • Ralf Sauer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter bag sealing method and a filter bag sealed therewith

    • Patent number 10,661,204
    • Issue date May 26, 2020
    • REMARK-KAYSER Sp. z.o.o.
    • Stefan Dobak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Enhanced liquid filter bag

    • Patent number 10,661,203
    • Issue date May 26, 2020
    • Fred Geyer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate, filter disc apparatus, and a method for controlling a...

    • Patent number 10,286,342
    • Issue date May 14, 2019
    • Outotec (Finland) Oy
    • Mika Illi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter medium, filtering device using filter medium, and filter med...

    • Patent number 10,252,192
    • Issue date Apr 9, 2019
    • ISHIGAKI Company Limited
    • Kunio Fujita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Suction head for connection to a fuel hose

    • Patent number 10,233,880
    • Issue date Mar 19, 2019
    • Andreas Stihl AG & Co KG
    • Jens Riehmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter and method for filtering a liquid

    • Patent number 9,987,575
    • Issue date Jun 5, 2018
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adsorption carrier-packed column

    • Patent number 9,937,440
    • Issue date Apr 10, 2018
    • Toray Industries, Inc.
    • Naotoshi Tomita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Filter element

    • Patent number 9,849,408
    • Issue date Dec 26, 2017
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Method for filtering a liquid

    • Patent number 9,339,746
    • Issue date May 17, 2016
    • HUBB FILTERS, INC.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flexible filter hand bags for catch basins

    • Patent number 9,162,169
    • Issue date Oct 20, 2015
    • Guy Alan Stivers
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Self-cleaning water filtration system

    • Patent number 9,022,223
    • Issue date May 5, 2015
    • Instapure Brands, Inc.
    • William Scott Wright
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Baghouse filter cage

    • Patent number 8,956,435
    • Issue date Feb 17, 2015
    • Alstom Technology Ltd
    • Per-Erik A. Appelo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter

    • Patent number 8,709,240
    • Issue date Apr 29, 2014
    • 37Degree Filters, Inc.
    • Christopher Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pressurized water filtration system

    • Patent number 8,323,490
    • Issue date Dec 4, 2012
    • Instapure Brands, Inc.
    • William Scott Wright
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Oil filter

    • Patent number 8,187,458
    • Issue date May 29, 2012
    • Lifetime Oil Filter, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel heating type fuel filter device

    • Patent number 4,844,793
    • Issue date Jul 4, 1989
    • Nippondenso Co., Ltd.
    • Kouji Izutani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element and method of making a filter element

    • Patent number 4,838,905
    • Issue date Jun 13, 1989
    • Domnick Hunter Filters Limited
    • Colin T. Billiet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid collector with upraised ridges

    • Patent number 4,780,204
    • Issue date Oct 25, 1988
    • Harvard Corporation
    • Harold O. Rasmussen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER SUPPORTING ASSEMBLY AND AIR CONDITIONING SYSTEM

    • Publication number 20240019144
    • Publication date Jan 18, 2024
    • Carrier Corporation
    • Wenxiao Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS DETECTING APPARATUSES WITH INTEGRATED FLOW REGULATING COMPONENTS

    • Publication number 20230226468
    • Publication date Jul 20, 2023
    • Honeywell International Inc.
    • Zuohua LI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Laminar Gas Flow Filter

    • Publication number 20230012317
    • Publication date Jan 12, 2023
    • TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    • Jyh-Shiou Hsu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SELF-CLEANING WATER FILTER

    • Publication number 20220135432
    • Publication date May 5, 2022
    • FairCap CIC
    • Mauricio CORDOVA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTER HOUSING ASSEMBLY

    • Publication number 20210394095
    • Publication date Dec 23, 2021
    • PA.E Machinery Industrial Co., Ltd.
    • Ming-Yu Lai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER AND METHOD FOR FILTERING A LIQUID

    • Publication number 20210362079
    • Publication date Nov 25, 2021
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

    • Publication number 20210229004
    • Publication date Jul 29, 2021
    • JONELL FILTRATION PRODUCTS, INC.
    • Donald Cho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FERMENTED WHEY BEVERAGE AND METHOD OF MAKING THE SAME

    • Publication number 20210120833
    • Publication date Apr 29, 2021
    • The Spare Food Co.
    • Adam D. Kaye
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Diffuser Assembly with Vibration Feature

    • Publication number 20200087996
    • Publication date Mar 19, 2020
    • Cambre Allen Romero
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEM, ARRANGEMENT AND METHOD FOR DETECTING DAMAGES WITH CONTINUOU...

    • Publication number 20200054974
    • Publication date Feb 20, 2020
    • VALMET TECHNOLOGIES OY
    • Mika KARAILA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PORTABLE FILTERING APPARATUS AND SYSTEM

    • Publication number 20190224594
    • Publication date Jul 25, 2019
    • David Douglas Dieziger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20190105584
    • Publication date Apr 11, 2019
    • YAMASHIN-FILTER CORP.
    • Nobuki SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Filtration Media for Filtration/Purification of a Liquid or Gas, Re...

    • Publication number 20190039001
    • Publication date Feb 7, 2019
    • BioAir Solutions, LLC
    • Louis D. Le Roux
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER AND METHOD FOR FILTERING A LIQUID

    • Publication number 20180304180
    • Publication date Oct 25, 2018
    • Hubb Filters, Inc.
    • Christopher M. HUBBARD
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR FILTERING A LIQUID

    • Publication number 20140190527
    • Publication date Jul 10, 2014
    • 37Degree Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter

    • Publication number 20140061113
    • Publication date Mar 6, 2014
    • Rozita Radeva-Tsanova
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HOUSING FOR A SINGLE-USE BAG FILTER

    • Publication number 20140021146
    • Publication date Jan 23, 2014
    • Johannes Felix Buyel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIUM, FILTERING DEVICE USING FILTER MEDIUM, AND FILTER MED...

    • Publication number 20130248439
    • Publication date Sep 26, 2013
    • ISHIGAKI COMPANY LIMITED
    • Kunio Fujita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT

    • Publication number 20130140227
    • Publication date Jun 6, 2013
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PRESSURIZED WATER FILTRATION SYSTEM

    • Publication number 20120292238
    • Publication date Nov 22, 2012
    • INSTAPURE BRANDS, INC.
    • William Scott Wright
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL FILTER

    • Publication number 20120292265
    • Publication date Nov 22, 2012
    • Christopher Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BAGHOUSE FILTER CAGE

    • Publication number 20120279185
    • Publication date Nov 8, 2012
    • ALSTOM Technology Ltd.
    • Per-Erik A. Appelo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL FILTER

    • Publication number 20100237022
    • Publication date Sep 23, 2010
    • Christopher Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL