TREA

arranged for inward flow filtration

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  • CPC
  • B01D33/0315
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D33/00Filters with filtering elements which move during the filtering operation

Current Industry

B01D33/0315arranged for inward flow filtration
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatuses for screening
    • Patent number 12,138,661
    • Issue date Nov 12, 2024
    • Derrick Corporation
    • James R. Colgrove
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening
    • Patent number 11,707,766
    • Issue date Jul 25, 2023
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening
    • Patent number 11,247,236
    • Issue date Feb 15, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening
    • Patent number 11,213,856
    • Issue date Jan 4, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for screening
    • Patent number 11,213,857
    • Issue date Jan 4, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Machine for continuous microfiltration of process and waste water,...
    • Patent number 9,808,747
    • Issue date Nov 7, 2017
    • Donato Massignani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and method for separating solids from a solids laden dril...
    • Patent number 9,199,278
    • Issue date Dec 1, 2015
    • GLOBALFOUNDRIES Inc.
    • Eric Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Automatic vibratory separator
    • Patent number 8,746,459
    • Issue date Jun 10, 2014
    • National-Oilwell Varco, L.P.
    • Eric Landon Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Magnetic vibratory screen clamping
    • Patent number 8,695,805
    • Issue date Apr 15, 2014
    • National-Oilwell Varco, L.P.
    • Paul Dufilho
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Automatic vibratory separator
    • Patent number 8,561,805
    • Issue date Oct 22, 2013
    • National-Oilwell Varco, L.P.
    • Eric Landon Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Magnetic vibratory screen clamping
    • Patent number 8,312,995
    • Issue date Nov 20, 2012
    • National-Oilwell Varco, L.P.
    • Paul Dufilho
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Pressure liquid filtration with ultrasonic bridging prevention
    • Patent number 6,787,046
    • Issue date Sep 7, 2004
    • Delaware Capital Formation, Inc.
    • Allen De Kock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vibratory separators and screens
    • Patent number 6,722,504
    • Issue date Apr 20, 2004
    • Varco I/P, Inc.
    • David L. Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Pressure liquid filtration with ultrasonic bridging prevention
    • Patent number 6,395,186
    • Issue date May 28, 2002
    • Delaware Capital Formation, Inc.
    • Allen De Kock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for dewatering
    • Patent number 5,795,484
    • Issue date Aug 18, 1998
    • Edward H. Greenwald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vibrating filter
    • Patent number 5,445,738
    • Issue date Aug 29, 1995
    • Darrel D. Fry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for dewatering
    • Patent number 5,413,703
    • Issue date May 9, 1995
    • Edward H. Greenwald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid classifier
    • Patent number 5,409,618
    • Issue date Apr 25, 1995
    • Price; Kenneth E.
    • Paul D. Price
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for dewatering
    • Patent number 5,236,596
    • Issue date Aug 17, 1993
    • Edward H. Greenwald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vibrating filter
    • Patent number 5,084,176
    • Issue date Jan 28, 1992
    • Delaware Capital Formation, Inc.
    • Scott J. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Backflushing pressure diffuser screens
    • Patent number 4,944,167
    • Issue date Jul 31, 1990
    • Kamyr AB
    • Finn Jacobsen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Backflushing pressure diffuser screens
    • Patent number 4,908,896
    • Issue date Mar 20, 1990
    • Kamyr AB
    • Finn Jacobsen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Effective diffuser/thickener screen backflushing
    • Patent number 4,881,286
    • Issue date Nov 21, 1989
    • Kamyr AB
    • Johan C. F. C. Richter
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Multiscreen pressure diffuser
    • Patent number 4,840,047
    • Issue date Jun 20, 1989
    • Kamyr AB
    • Johan C. F. C. Richter
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Vibrating filter apparatus
    • Patent number 4,836,922
    • Issue date Jun 6, 1989
    • Delaware Capital Formation, Inc.
    • John W. Rishel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Effective diffuser/thickener screen backflushing
    • Patent number 4,793,161
    • Issue date Dec 27, 1988
    • Kamyr AB
    • Johan C. F. C. Richter
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Backwash apparatus for multi element filter unit
    • Patent number 4,642,188
    • Issue date Feb 10, 1987
    • Dover Corporation
    • Richard B. DeVisser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vibratory coolant strainer for machine tool coolant systems
    • Patent number 4,028,247
    • Issue date Jun 7, 1977
    • Harry A. Yessaian
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3870638
    • Patent number 3,870,638
    • Issue date Mar 11, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3855131
    • Patent number 3,855,131
    • Issue date Dec 17, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING
    • Publication number 20220088639
    • Publication date Mar 24, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING
    • Publication number 20220088638
    • Publication date Mar 24, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING
    • Publication number 20190329293
    • Publication date Oct 31, 2019
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    MAGNETIC VIBRATORY SCREEN CLAMPING
    • Publication number 20130043168
    • Publication date Feb 21, 2013
    • National-Oilwell Varco, L.P.
    • Paul Dufilho
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    AUTOMATIC VIBRATORY SEPARATOR
    • Publication number 20120118798
    • Publication date May 17, 2012
    • National Oilwell Varco;
    • Eric Landon Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    APPARATUS AND METHOD FOR SEPARATING SOLIDS FROM A SOLIDS LADEN DRIL...
    • Publication number 20110210083
    • Publication date Sep 1, 2011
    • Eric Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Magnetic Vibratory Screen Clamping
    • Publication number 20100235002
    • Publication date Sep 16, 2010
    • National Oilwell Varco, L.P.
    • Paul Dufilho
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Shale shaker with vertical screens
    • Publication number 20100181265
    • Publication date Jul 22, 2010
    • David L. Schulte, JR.
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Automatic Vibratory Separator
    • Publication number 20090242466
    • Publication date Oct 1, 2009
    • George Alexander Burnett
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Automatic vibratory separator
    • Publication number 20080128334
    • Publication date Jun 5, 2008
    • Eric Landon Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Vibratory separators and operations
    • Publication number 20070108104
    • Publication date May 17, 2007
    • George Alexander Burnett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Upflow shakers and separators
    • Publication number 20070108105
    • Publication date May 17, 2007
    • George Alexander Burnett
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Upflow or downflow separator or shaker with piezoelectric or electr...
    • Publication number 20060113220
    • Publication date Jun 1, 2006
    • Eric Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Automatic vibratory separator
    • Publication number 20050242003
    • Publication date Nov 3, 2005
    • Eric Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Pressure liquid filtration with ultrasonic bridging prevention
    • Publication number 20030209500
    • Publication date Nov 13, 2003
    • Allen De Kock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vibratory separators and screens
    • Publication number 20020079251
    • Publication date Jun 27, 2002
    • David L. Schulte
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL