Filter cartridge constructions

Industry

  • CPC
  • B01D2201/29
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter-attached cartridge

    • Patent number 12,220,654
    • Issue date Feb 11, 2025
    • Enplas Corporation
    • Shigeru Uemura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner assemblies and methods of use

    • Patent number 12,214,307
    • Issue date Feb 4, 2025
    • Donaldson Company, Inc.
    • Steven K. Campbell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter device

    • Patent number 12,201,926
    • Issue date Jan 21, 2025
    • HYDAC FILTERTECHNIK GMBH
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Periodic radial symmetry for filter pleating

    • Patent number 12,194,396
    • Issue date Jan 14, 2025
    • Donaldson Company, Inc.
    • Jacob Curtis Savstrom
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spin-on filter with external threads and methods

    • Patent number 12,186,689
    • Issue date Jan 7, 2025
    • Donaldson Company Inc.
    • Brian Tucker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration element with gradient seal interface

    • Patent number 12,179,131
    • Issue date Dec 31, 2024
    • Cummins Filtration IP, Inc.
    • Pravin Shantinath Kadam
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Quick oil change filter and assembly

    • Patent number 12,168,188
    • Issue date Dec 17, 2024
    • Briggs & Stratton, LLC
    • Elizabeth Woytach
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spin-on filter with external threads and methods

    • Patent number 12,168,191
    • Issue date Dec 17, 2024
    • Donaldson Company, Inc.
    • Brian Tucker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spin-on fluid treatment device and methods

    • Patent number 12,161,959
    • Issue date Dec 10, 2024
    • Donaldson Company, Inc.
    • Gert Willems
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid filter arrangement and methods

    • Patent number 12,161,961
    • Issue date Dec 10, 2024
    • Donaldson Company, Inc.
    • Michael J. Gustafson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel filter

    • Patent number 12,145,090
    • Issue date Nov 19, 2024
    • Mahle International GmbH
    • Michael Braunheim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge endplate with integrated flow structure

    • Patent number 12,138,569
    • Issue date Nov 12, 2024
    • Cummins Filtration IP, Inc.
    • Penghua Hou
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Extraction cell cap assembly with toolless disassembly

    • Patent number 12,134,050
    • Issue date Nov 5, 2024
    • DIONEX CORPORATION
    • Weichiat Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Top and bottom loaded filter and locking mechanism

    • Patent number 12,121,834
    • Issue date Oct 22, 2024
    • Caterpillar Inc.
    • Jeffrey R. Ries
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device

    • Patent number 12,121,832
    • Issue date Oct 22, 2024
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device

    • Patent number 12,109,515
    • Issue date Oct 8, 2024
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device with an element receptacle having two or more degrees...

    • Patent number 12,109,514
    • Issue date Oct 8, 2024
    • HYDAC FILTERTECHNIK GMBH
    • Volkmar Klein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Locking feature for a filter

    • Patent number 12,090,426
    • Issue date Sep 17, 2024
    • Caterpillar Inc.
    • Jeffrey R. Ries
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water filter

    • Patent number 12,083,460
    • Issue date Sep 10, 2024
    • QINGDAO ECOPURE FILTER CO., LTD
    • Zhibin Zou
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter with electrically-conductive wrap

    • Patent number 12,076,668
    • Issue date Sep 3, 2024
    • Pall Corporation
    • Kyle R. Kathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Alignment notch for an endcap of a filter element

    • Patent number 12,064,718
    • Issue date Aug 20, 2024
    • Cummins Filtration IP, Inc.
    • Joshua Luther Young
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter comprising a hydraulic resistance

    • Patent number 12,053,724
    • Issue date Aug 6, 2024
    • C.C JENSEN A/S
    • Carl Aage Jensen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter cartridge

    • Patent number 12,053,727
    • Issue date Aug 6, 2024
    • HENGST SE
    • Wilhelm Ardes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly for a servovalve

    • Patent number 12,048,889
    • Issue date Jul 30, 2024
    • Hamilton Sundstrand Corporation
    • Maciej Żak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Integrated multifunctional endcap seal member

    • Patent number 12,042,753
    • Issue date Jul 23, 2024
    • Cummins Filtration IP, Inc.
    • Wassem Abdalla
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel filter with coalescer

    • Patent number 12,036,487
    • Issue date Jul 16, 2024
    • Donaldson Company, Inc.
    • Scott A. Betcher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water cooler filter with secure bayonet-type connection

    • Patent number 12,036,493
    • Issue date Jul 16, 2024
    • BHRS Group, LLC
    • Jonathan Rubin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bypass valve with variable filter

    • Patent number 12,030,003
    • Issue date Jul 9, 2024
    • Deere & Company
    • Yogesh Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter housing that accepts both single open end o-ring and double...

    • Patent number 12,030,004
    • Issue date Jul 9, 2024
    • Parker-Hannifin Corporation
    • Steven T. Yoshimura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly with an inner filter element with a top rib

    • Patent number 12,017,163
    • Issue date Jun 25, 2024
    • Cummins Filtration IP, Inc.
    • Manikandan Annamalai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual-Ended Cartridge

    • Publication number 20250050248
    • Publication date Feb 13, 2025
    • Tianjin Yuanzhi Environmental Technology Co. Ltd.
    • Kai ZHANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION SYSTEM WITH IMPROVED STANDPIPE DESIGN

    • Publication number 20250050249
    • Publication date Feb 13, 2025
    • Cummins Filtration Inc.
    • Joshua Crooks
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Composite Structure for Liquid Filtration Device

    • Publication number 20250050254
    • Publication date Feb 13, 2025
    • Baldwin Filters, Inc.
    • Evan R. Rees
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A FILTER MEDIUM CONTAMINATION DETECTION STRUCTURE, A FILTER DEVICE,...

    • Publication number 20250050246
    • Publication date Feb 13, 2025
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPONENT FOR A LIQUID FILTER

    • Publication number 20250050253
    • Publication date Feb 13, 2025
    • ROBERT BOSCH GmbH
    • Jose Luis Arias Arias
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID FILTER ARRANGEMENT AND METHODS

    • Publication number 20250050256
    • Publication date Feb 13, 2025
    • Donaldson Company, Inc.
    • Michael J. Gustafson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT WITH VALVE DEVICE

    • Publication number 20250041771
    • Publication date Feb 6, 2025
    • Mann + Hummel GmbH
    • Mike MÄRTZ
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Apparatus

    • Publication number 20250032961
    • Publication date Jan 30, 2025
    • HYDAC FluidCareCenter GmbH
    • Edwin Koch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Cartridge and Mounting Mechanism

    • Publication number 20250025812
    • Publication date Jan 23, 2025
    • Avidity Science, LLC
    • Gareth Denton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SUCTION STRAINER

    • Publication number 20250018319
    • Publication date Jan 16, 2025
    • YAMASHIN-FILTER CORP.
    • Hideo NAKAOKA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MECHANICAL INTERLOCK SYSTEM FOR A FILTER

    • Publication number 20250018321
    • Publication date Jan 16, 2025
    • ELECTROLUX CONSUMER PRODUCTS, INC.
    • Marcello Correa Machado
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER, WATER FILTER, AND ABOVE-GROUND POOL

    • Publication number 20250010222
    • Publication date Jan 9, 2025
    • Bestway Inflatables & Material Corp.
    • Xiaobo CHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DUAL STAGE ADVANCED FUEL WATER SEPARATOR

    • Publication number 20250001332
    • Publication date Jan 2, 2025
    • Cummins Filtration Inc.
    • Wassem Abdalla
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER SYSTEM WITH FLANGED FILTER CARTRIDGE

    • Publication number 20250001329
    • Publication date Jan 2, 2025
    • Cummins Filtration Inc.
    • Robert A. Bannister
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY WITH MULTIPLE SEAL ELEMENT

    • Publication number 20240424430
    • Publication date Dec 26, 2024
    • Cummins Filtration lnc.
    • Zemin Jiang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE AND REFRIGERATOR INCLUDING THE SAME

    • Publication number 20240424432
    • Publication date Dec 26, 2024
    • LG ELECTRONICS INC.
    • Jihong SHIN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INSET-MOUNTED WATER FILTRATION SYSTEM

    • Publication number 20240416262
    • Publication date Dec 19, 2024
    • PRO WATER PARTS, INC.
    • Faizan ALY
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ALIGNMENT NOTCH FOR AN ENDCAP OF A FILTER ELEMENT

    • Publication number 20240399274
    • Publication date Dec 5, 2024
    • CUMMINS FILTRATION IP, INC.
    • Joshua Luther Young
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE ASSEMBLY AND SEPARATION MEMBRANE MODULE

    • Publication number 20240359141
    • Publication date Oct 31, 2024
    • NGK Insulators, Ltd.
    • Kazuki IIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER COOLER FILTER WITH SECURE BAYONET-TYPE CONNECTION

    • Publication number 20240350950
    • Publication date Oct 24, 2024
    • BHRS Group, LLC
    • Jonathan Rubin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FUEL FILTER

    • Publication number 20240350949
    • Publication date Oct 24, 2024
    • MAHLE International GmbH
    • Michael Braunheim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE

    • Publication number 20240342633
    • Publication date Oct 17, 2024
    • Donaldson Company, Inc.
    • Andrew F. Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, FILTER HOUSING PART, FILTER SYSTEM, AND METHOD OF A...

    • Publication number 20240342638
    • Publication date Oct 17, 2024
    • Mann + Hummel GmbH
    • Jochen LINHART
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE WITH EXPANDABLE ENDPLATE SEAL

    • Publication number 20240335772
    • Publication date Oct 10, 2024
    • Cummins Filtration Inc.
    • Manikandan Annamalai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NO FILTER NO RUN FILTER CARTRIDGE

    • Publication number 20240316485
    • Publication date Sep 26, 2024
    • Cummins Filtration Inc.
    • Gerard Malgorn
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE FOR INSERTION IN A FILTER HOUSING OF A FLUID FILTER

    • Publication number 20240307800
    • Publication date Sep 19, 2024
    • HENGST SE
    • Mark VON LUETZAU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT AND FILTER SYSTEM HAVING RADIAL FLOW BYPASS CHANNELS...

    • Publication number 20240307801
    • Publication date Sep 19, 2024
    • Mann + Hummel GmbH
    • Christopher BAUMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20240299868
    • Publication date Sep 12, 2024
    • MAHLE International GmbH
    • Andreas Kollmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Application System Comprising A Connection Piece With A Filter Inse...

    • Publication number 20240293836
    • Publication date Sep 5, 2024
    • ROBATECH AG
    • Michael Hürlimann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS WITH VENTED CORE

    • Publication number 20240293764
    • Publication date Sep 5, 2024
    • Entegris, Inc.
    • Barry L. GREGERSON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL