of spirally or helically wound bodies

Industry

  • CPC
  • B01D29/48
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MILKING DEVICE PROVIDED WITH A MILK FILTER

    • Publication number 20240284864
    • Publication date Aug 29, 2024
    • Lely Patent N.V.
    • Gerard MOSTERT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MILKING DEVICE WITH A MILK FILTER

    • Publication number 20230255174
    • Publication date Aug 17, 2023
    • Lely Patent N.V.
    • Bart VAN EEDEN
    • B08 - CLEANING
  • Information Patent Application

    SYSTEM AND METHOD FOR A FILTER SYSTEM

    • Publication number 20220203274
    • Publication date Jun 30, 2022
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • E04 - BUILDING
  • Information Patent Application

    MULTI-SHAFT LAMINATED SPIRAL SOLID-LIQUID SEPARATOR

    • Publication number 20220203273
    • Publication date Jun 30, 2022
    • YUNPING WU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Slit spiral tube for self-cleaning pressure filters and a slot self...

    • Publication number 20220016552
    • Publication date Jan 20, 2022
    • Marek MANIA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Wedge Wire Filter Tubes with Narrowed Slots

    • Publication number 20210308602
    • Publication date Oct 7, 2021
    • Trislot NV
    • Koen De Bock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Rag Seeding in Wastewater Treatment Systems

    • Publication number 20210252435
    • Publication date Aug 19, 2021
    • Ovivo Inc.
    • Dustin Voorhees
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    SYSTEM AND METHOD FOR A FILTER SYSTEM

    • Publication number 20200206658
    • Publication date Jul 2, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • E04 - BUILDING
  • Information Patent Application

    FILTER ELEMENT AND FILTER MODULE COMPRISING SAME

    • Publication number 20200078712
    • Publication date Mar 12, 2020
    • PALL CORPORATION
    • Gerhard STROHM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREEN INTAKE FLOW CONTROL AND SUPPORT DEVICE

    • Publication number 20190390428
    • Publication date Dec 26, 2019
    • Aqseptence Group, Inc.
    • Michael R. Ekholm
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Filtering Coil for Screw Press

    • Publication number 20180172346
    • Publication date Jun 21, 2018
    • Larry Baxter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID INTAKE SCREEN

    • Publication number 20170197161
    • Publication date Jul 13, 2017
    • Aqseptence Group, Inc.
    • Albert Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    System for Reducing Product Losses, Product Dilution, Chemical Dilu...

    • Publication number 20150298035
    • Publication date Oct 22, 2015
    • DAIRY PROCESS SYSTEMS, INC.
    • Jeffrey Jay
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ARCHIMEDES SCREW SEPARATION PLANT FOR TREATING SLURRY

    • Publication number 20140144823
    • Publication date May 29, 2014
    • Wam Industriale S.P.A.
    • Vainer Marchesini
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STORMWATER TREATMENT SYSTEM

    • Publication number 20140116958
    • Publication date May 1, 2014
    • FABCO INDUSTRIES, INC.
    • John Peters
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Multiple Sectioned Wire-Wrapped Screens

    • Publication number 20140060816
    • Publication date Mar 6, 2014
    • WEATHERFORD/LAMB, INC.
    • Peter Olenick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTERING APPARATUS

    • Publication number 20140042070
    • Publication date Feb 13, 2014
    • SHUN-TSUNG LU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID DIVERTING SYSTEM

    • Publication number 20130299014
    • Publication date Nov 14, 2013
    • AMIAD WATER SYSTEMS LTD.
    • Ra'anan Ben-Horin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20130292321
    • Publication date Nov 7, 2013
    • HYDAC PROCESS TECHNOLOGY GMBH
    • Ralf Wnuk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID FILTERING UNIT AND SYSTEM

    • Publication number 20130255202
    • Publication date Oct 3, 2013
    • AMIAD WATER SYSTEMS LTD.
    • Yuval Shamir
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MANUFACTURING OF SAND SCREENS

    • Publication number 20130185940
    • Publication date Jul 25, 2013
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kjartan Roaldsnes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    IRRIGATION SYSTEM FILTERS

    • Publication number 20130081993
    • Publication date Apr 4, 2013
    • Anthony Freakes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS AND METHOD OF REMOVING ORGANIC WASTE

    • Publication number 20130075320
    • Publication date Mar 28, 2013
    • E. Bayne Carew
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BENDABLE STRAIN RELIEF FLUID FILTER LINER, METHOD AND APPARATUS

    • Publication number 20130062269
    • Publication date Mar 14, 2013
    • David L. Hagen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EDGE FILTER HAVING MULTIPLE FILTERING OPENINGS

    • Publication number 20130000603
    • Publication date Jan 3, 2013
    • Caterpillar Inc.
    • STEPHEN WILEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Multiple Sectioned Wire-Wrapped Screens

    • Publication number 20130000890
    • Publication date Jan 3, 2013
    • WEATHERFORD/LAMB, INC.
    • Peter Olenick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS FOR GENERATING HYDROCARBON FUEL

    • Publication number 20120315193
    • Publication date Dec 13, 2012
    • Bayne Carew
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Screen Intake Flow Control and Support Device

    • Publication number 20120298572
    • Publication date Nov 29, 2012
    • JOHNSON SCREENS, INC.
    • Michael Ekholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS

    • Publication number 20120301800
    • Publication date Nov 29, 2012
    • Bayne Carew
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    STORMWATER TREATMENT SYSTEM

    • Publication number 20120267319
    • Publication date Oct 25, 2012
    • JOHN PETERS, JR.
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL