by the weight of the liquid in a tube

Industry

  • CPC
  • B01D2201/206
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Patents Grantslast 30 patents

  • 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

    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

    Water filter cartridge with air conduction

    • Patent number 10,940,411
    • Issue date Mar 9, 2021
    • Aquis Wasser-Luft-Systeme GmbH, Lindau Zweigniederlassung Rebstein
    • Bernd Heitele
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve device and fuel filter module

    • Patent number 10,927,801
    • Issue date Feb 23, 2021
    • MANN+HUMMEL GMBH
    • Martin Weindorf
    • B60 - VEHICLES 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, system and method

    • Patent number 8,512,555
    • Issue date Aug 20, 2013
    • Contech Engineered Solutions LLC
    • Vaikko P. Allen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Syphon filtration system

    • Patent number 8,246,818
    • Issue date Aug 21, 2012
    • Jan A. Korzeniowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System for feeding a liquid fluid through a filter

    • Patent number 7,708,149
    • Issue date May 4, 2010
    • Thomas E. Pank
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge with check valve protection

    • Patent number 7,419,591
    • Issue date Sep 2, 2008
    • Contech Stormwater Solutions Inc.
    • Daniel W. Aberle
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for filtering water in an aquarium, a water cultivation tank...

    • Patent number 7,276,169
    • Issue date Oct 2, 2007
    • Askoll Holding S.r.l.
    • Elio Marioni
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Filter cartridge with check valve protection

    • Patent number 7,214,311
    • Issue date May 8, 2007
    • Contech Stormwater Solutions Inc.
    • Daniel W. Aberle
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Drum type refining or washing apparatus

    • Patent number 6,868,973
    • Issue date Mar 22, 2005
    • Sakae Kohki Co., Ltd.
    • Eiichi Kamo
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Filter cartridge with regulated surface cleaning mechanism

    • Patent number 6,649,048
    • Issue date Nov 18, 2003
    • Stormwater Management
    • Scott A. de Ridder
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Rotatable filter system for filtration of a flowing substance

    • Patent number 6,258,282
    • Issue date Jul 10, 2001
    • Kvaerner Pulping AB
    • Kent Strid
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Gross pollution filter

    • Patent number 6,086,756
    • Issue date Jul 11, 2000
    • Ecosol PTY LTD
    • Scott Wade Roy
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Filtering system

    • Patent number 5,705,054
    • Issue date Jan 6, 1998
    • Imatran Voima Oy
    • Timo Hyrsky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for processing sludge

    • Patent number 5,441,651
    • Issue date Aug 15, 1995
    • Fuji Electric Co., Ltd.
    • Mikimasa Yamaguchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for filtering impurities out of fluid

    • Patent number 4,655,914
    • Issue date Apr 7, 1987
    • Origin Company Limited
    • Yoneji Wada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of operating a centrifugal filter and a filter centrifuge op...

    • Patent number 4,052,303
    • Issue date Oct 4, 1977
    • Krauss-Maffei AG
    • Gunther Hultsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of operating a centrifugal filter and a filter centrifuge op...

    • Patent number 3,943,056
    • Issue date Mar 9, 1976
    • Krauss-Maffei Aktiengesellschaft
    • Gunther Hultsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3864256

    • Patent number 3,864,256
    • Issue date Feb 4, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3502212

    • Patent number 3,502,212
    • Issue date Mar 24, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3047154

    • Patent number 3,047,154
    • Issue date Jul 31, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2879891

    • Patent number 2,879,891
    • Issue date Mar 31, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID FILTER

    • Publication number 20220168671
    • Publication date Jun 2, 2022
    • MAHLE International GmbH
    • Michael Braunheim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Enclosed Media Fluid Filtration Device

    • Publication number 20180078879
    • Publication date Mar 22, 2018
    • Jeff Mason
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER FILTER CARTRIDGE WITH AIR CONDUCTION

    • Publication number 20170050132
    • Publication date Feb 23, 2017
    • AQUIS WASSER-LUFT-SYSTEME GMBH, LINDAU, ZWEIGNIEDERLASSUNG REBSTEIN
    • Bernd Heitele
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER AND METHOD FOR CONSTRUCTION OF A FILTER

    • Publication number 20100294729
    • Publication date Nov 25, 2010
    • Thomas E. Pank
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Syphon Filtration System

    • Publication number 20100270218
    • Publication date Oct 28, 2010
    • Jan A. Korzeniowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER SYSTEM WITH GAS AGITATION

    • Publication number 20090236298
    • Publication date Sep 24, 2009
    • Municipal Filtration Company, LLC
    • Kurt M. Lindsley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Cartridge with Check Valve Protection

    • Publication number 20070187307
    • Publication date Aug 16, 2007
    • CONTECH STORMWATER SOLUTIONS INC.
    • Daniel W. Aberle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    System for feeding a liquid fluid through a filter

    • Publication number 20070023352
    • Publication date Feb 1, 2007
    • Thomas E. Pank
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method for filtering water in an aquarium, a water cultivation tank...

    • Publication number 20050218086
    • Publication date Oct 6, 2005
    • Askoll Holding S.r.l.
    • Elio Marioni
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Filter cartridge with check valve protection

    • Publication number 20040112807
    • Publication date Jun 17, 2004
    • Daniel W. Aberle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter cartridge with regulated surface cleaning mechanism

    • Publication number 20030094407
    • Publication date May 22, 2003
    • Stormwater Management, Inc.
    • Scott A. de Ridder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL