Sieves or filters

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Patents Grantslast 30 patents

  • Information Patent Grant

    Batch centrifuge filter screen

    • Patent number 11,872,571
    • Issue date Jan 16, 2024
    • JOHNSON SCREENS, INC.
    • Steven Dehn
    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    Centrifuge and centrifugation method using filter

    • Patent number 11,103,883
    • Issue date Aug 31, 2021
    • Medikan Co., Ltd.
    • Hee Young Lee
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Crankcase ventilation management devices, systems, and methods

    • Patent number 11,097,285
    • Issue date Aug 24, 2021
    • Kuhn Performance Technologies, LLC
    • John William Kuhn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Batch centrifuge filter screen

    • Patent number 10,717,091
    • Issue date Jul 21, 2020
    • Aqseptence Group, Inc.
    • Steven Dehn
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifugal filtration apparatus including stereoscopic filter

    • Patent number 10,449,472
    • Issue date Oct 22, 2019
    • Shin Heung Precision Co., Ltd.
    • Yong Keun Kim
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Bin for food dryer

    • Patent number 10,299,504
    • Issue date May 28, 2019
    • Intercrate Container Corp.
    • Justin Elvin-Jensen
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge filter tube

    • Patent number 10,092,911
    • Issue date Oct 9, 2018
    • Yuemeng Liu
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifugal separator having one or more movable separation nets an...

    • Patent number 10,052,640
    • Issue date Aug 21, 2018
    • Mantovani & Vicentini S.R.L
    • Leonardo Renzo Vicentini
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge basket for a screen centrifuge

    • Patent number 9,931,645
    • Issue date Apr 3, 2018
    • Siebtechnik GmbH
    • Horst Dietschreit
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blood bag system and cassette

    • Patent number 9,839,729
    • Issue date Dec 12, 2017
    • Terumo Kabushiki Kaisha
    • Roland Biset
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blood bag system and cassette

    • Patent number 9,839,730
    • Issue date Dec 12, 2017
    • Terumo Kabushiki Kaisha
    • Roland Biset
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Discontinuous centrifuge with a rotatable centrifuge drum with a ca...

    • Patent number 9,463,475
    • Issue date Oct 11, 2016
    • BMA Braunschweigische Maschinenbauanstalt AG
    • Hans-Heinrich Westendarp
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Decanting centrifuge with plural screen support sections

    • Patent number 9,050,607
    • Issue date Jun 9, 2015
    • Thomas Broadbent & Sons Ltd.
    • Trevor Heley
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Screen clamp with integrated center feed

    • Patent number 8,647,505
    • Issue date Feb 11, 2014
    • The Western States Machine Company
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Continuous porous bed centrifuge

    • Patent number 7,708,681
    • Issue date May 4, 2010
    • ENI S.p.A.
    • Martin Bartosek
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge with sieve and method for operating said centrifuge

    • Patent number 6,869,389
    • Issue date Mar 22, 2005
    • Westfalia Separator AG
    • Wilfried Mackel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge cartridge for removing soot from engine oil

    • Patent number 6,520,902
    • Issue date Feb 18, 2003
    • Baldwin Filters, Inc.
    • Gene W. Brown
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Wringer bowl assembly

    • Patent number 6,073,778
    • Issue date Jun 13, 2000
    • Robert H. Dudley
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Screen for wringer assembly

    • Patent number 5,858,236
    • Issue date Jan 12, 1999
    • Robert H. Dudley
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Wringer bowl assembly for use in a centrifugal separator

    • Patent number 5,720,877
    • Issue date Feb 24, 1998
    • Robert H. Dudley
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Retaining seal and supporting screen system for drum centrifuge

    • Patent number 5,091,084
    • Issue date Feb 25, 1992
    • Krupp Industrietechnik Gesellschaft mit Beschrankter Haftung
    • Guntram Krettek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for prevention of blinding of centrifuge filte...

    • Patent number 4,857,210
    • Issue date Aug 15, 1989
    • The United Company
    • Lloyd B. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Automatic lateral filtration-type centrifuge

    • Patent number 4,749,486
    • Issue date Jun 7, 1988
    • Zhongnan Factory of Pharmaceutical Machinery
    • Cheng Yaoxin
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Metal filter foil

    • Patent number 4,740,303
    • Issue date Apr 26, 1988
    • Maxs AG
    • Albert Greutert
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Clarifying filtering centrifuge and method of use

    • Patent number 4,612,126
    • Issue date Sep 16, 1986
    • Dr. M, Dr. Muller AG
    • Christian Alt
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Centrifuge sieve and method of producing the same

    • Patent number 4,569,761
    • Issue date Feb 11, 1986
    • Sulzer-Escher Wyss AG
    • Leonhard Spiewok
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Self-emptying centrifuge drum

    • Patent number 4,533,344
    • Issue date Aug 6, 1985
    • Westfalia Separator AG
    • Hubert Gunnewig
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    High-speed centrifugal filter assembly and method

    • Patent number 4,472,276
    • Issue date Sep 18, 1984
    • The Regents of the University of California
    • Dermot B. Taylor
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter-medium support plate for centrifugal filter

    • Patent number 4,446,021
    • Issue date May 1, 1984
    • Krauss-Maffei Aktiengesellschaft
    • Erhard Aufderhaar
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Centrifuge sieve

    • Patent number 4,430,221
    • Issue date Feb 7, 1984
    • Escher Wyss Limited
    • Leonhard Spiewok
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

  • Information Patent Application

    Separation Device for Separating Impurities from Fluid to be Cleane...

    • Publication number 20240109080
    • Publication date Apr 4, 2024
    • Mann + Hummel GmbH
    • Markus BEYLICH
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    BI-DIRECTIONAL FILTER

    • Publication number 20240066447
    • Publication date Feb 29, 2024
    • COMBIPRO AS
    • Finn Aarseth
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTINUOUS CENTRIFUGAL DEWATERING DEVICE

    • Publication number 20220388014
    • Publication date Dec 8, 2022
    • LG CHEM, LTD.
    • Sung Woo JEONG
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CHAMBER FOR CENTRIFUGAL SEPARATION AND METHOD OF CENTRIFUGAL SEPARA...

    • Publication number 20220280953
    • Publication date Sep 8, 2022
    • CYTODX INC.
    • Joseph SUNOO
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CENTRIFUGE BASKET

    • Publication number 20220250090
    • Publication date Aug 11, 2022
    • WMV Apparatebau GmbH
    • Juergen MUELLER
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    AIR SEALED BEARING FOR AN INDUSTRIAL CENTRIFUGE FOR CHEMICAL EXTRAC...

    • Publication number 20220001397
    • Publication date Jan 6, 2022
    • The Western States Machine Company
    • Edward D. Dunsmuir
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Method for fixing a metal sheet and filter device produced therewith

    • Publication number 20210291201
    • Publication date Sep 23, 2021
    • Guntram Krettek
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    BATCH CENTRIFUGE FILTER SCREEN

    • Publication number 20200306770
    • Publication date Oct 1, 2020
    • Aqseptence Group, Inc.
    • Steven DEHN
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CENTRIFUGE AND CENTRIFUGATION METHOD

    • Publication number 20200290059
    • Publication date Sep 17, 2020
    • MEDIKAN CO., LTD.
    • Hee Young LEE
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    HIGH SPEED SHATTERPROOF CONTAMINATION PROOF REFRIGERATED CENTRIFUGE...

    • Publication number 20180290150
    • Publication date Oct 11, 2018
    • Siu Hang CHENG
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    BATCH CENTRIFUGE FILTER SCREEN

    • Publication number 20180207650
    • Publication date Jul 26, 2018
    • Aqseptence Group, Inc.
    • Steven DEHN
    • C13 - SUGAR INDUSTRY
  • Information Patent Application

    BIN FOR FOOD DRYER

    • Publication number 20180077962
    • Publication date Mar 22, 2018
    • InterCrate Container Corp.
    • Justin ELVIN-JENSEN
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Portable Multi-Stage Prospecting Centrifuge

    • Publication number 20170312762
    • Publication date Nov 2, 2017
    • AU.L, LLC
    • LeRoy P. Hershberger
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    A centrifuge filter tube

    • Publication number 20170274392
    • Publication date Sep 28, 2017
    • Yuemeng Liu
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CENTRIFUGAL JUICER

    • Publication number 20170164776
    • Publication date Jun 15, 2017
    • HANNES UWE FLOESSHOLZER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CARBON FIBER RECLAMATION FROM COMPOSITE MATERIALS

    • Publication number 20170081785
    • Publication date Mar 23, 2017
    • Caterpillar Inc.
    • Kenneth Stonecipher
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    HYBRID CENTRIFUGAL FILTER

    • Publication number 20160288140
    • Publication date Oct 6, 2016
    • SHIN HEUNG PRECISION CO., LTD
    • Yong-Keun KIM
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CENTRIFUGAL SEPARATOR

    • Publication number 20160236207
    • Publication date Aug 18, 2016
    • MANTOVANI & VICENTINI S.R.L.
    • Renzo Vicentini
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    BLOOD BAG SYSTEM AND CASSETTE

    • Publication number 20150209495
    • Publication date Jul 30, 2015
    • Terumo Kabushiki Kaisha
    • Roland Biset
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CENTRIFUGAL SEPARATOR WITH CIRCULAR ROTOR BLADES

    • Publication number 20150072851
    • Publication date Mar 12, 2015
    • CENTRIFUGAL AND MECHANICAL INDUSTRIES, LLC
    • Gregory Alan Wirtel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    DISCONTINUOUS CENTRIFUGE WITH A ROTATABLE CENTRIFUGE DRUM WITH A CA...

    • Publication number 20140256529
    • Publication date Sep 11, 2014
    • BMA Braunschwegische Maschinenbauanstalt AG
    • Hans-Heinrich Westendarp
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SCREEN CLAMP WITH INTEGRATED CENTER FEED

    • Publication number 20120329630
    • Publication date Dec 27, 2012
    • THE WESTERN STATES MACHINE COMPANY
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    DECANTING CENTRIFUGE WITH PLURAL SCREEN SUPPORT SECTIONS

    • Publication number 20110315621
    • Publication date Dec 29, 2011
    • Trevor Heley
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    BLOOD BAG SYSTEM AND CASSETTE

    • Publication number 20110238029
    • Publication date Sep 29, 2011
    • TERUMO KABUSHIKI KAISHA
    • Roland Biset
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Centrifuge cartridge

    • Publication number 20110097249
    • Publication date Apr 28, 2011
    • Ferrum AG
    • Gernot Busch
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    METHOD AND DEVICE FOR CONTAMINATION FREE LOADING AND EMPTYING

    • Publication number 20100130340
    • Publication date May 27, 2010
    • Richard Denk
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CONTINUOUS POROUS BED CENTRIFUGE

    • Publication number 20090139921
    • Publication date Jun 4, 2009
    • ENI S.p.A.
    • Martin Bartosek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Centrifuge cartridge

    • Publication number 20070123408
    • Publication date May 31, 2007
    • Ferrum AG
    • Gernot Busch
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Centrifuge with sieve and method for operating said centrifuge

    • Publication number 20040029696
    • Publication date Feb 12, 2004
    • Wilfried Mackel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL