Filter cartridge constructions

Industry

  • CPC
  • B01D2201/29
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter element for use in a filter and filter having a filter element

    • Patent number 12,311,307
    • Issue date May 27, 2025
    • Sata GmbH & Co. KG
    • Norbert Maier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device

    • Patent number 12,305,599
    • Issue date May 20, 2025
    • Mahle International GmbH
    • Michael Braunheim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Water retention barrier

    • Patent number 12,296,286
    • Issue date May 13, 2025
    • Cummins Filtration IP, Inc.
    • Mark T. Wieczorek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Membrane capsule

    • Patent number 12,274,981
    • Issue date Apr 15, 2025
    • NANOPAREIL, LLC
    • Todd J. Menkhaus
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration and deaeration system

    • Patent number 12,274,958
    • Issue date Apr 15, 2025
    • Donaldson Company, Inc.
    • Mike J. Madsen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel-water separator systems and methods

    • Patent number 12,263,426
    • Issue date Apr 1, 2025
    • Cummins Filtration IP, Inc.
    • Mrinmayee Balasaheb Pokharkar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device together with filter element

    • Patent number 12,263,424
    • Issue date Apr 1, 2025
    • HYDAC FILTERTECHNIK GMBH
    • Volkmar Klein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge

    • Patent number 12,263,420
    • Issue date Apr 1, 2025
    • Brita SE
    • Tobias Schuler
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Tubular filter that absorbs ethylene or other gases, for refrigerat...

    • Patent number 12,257,544
    • Issue date Mar 25, 2025
    • GREENKEEPER IBERIA, S.L.
    • Ramon Geli Pons
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge for a liquid such as fuel, the upper end plate of...

    • Patent number 12,257,535
    • Issue date Mar 25, 2025
    • Volvo Truck Corporation
    • Hervé Coste
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Heat activated adhesive for filters that may contain multiple elements

    • Patent number 12,257,536
    • Issue date Mar 25, 2025
    • Baldwin Filters, Inc.
    • Farrell F. Calcaterra
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fuel pre-filter module, filter element and filter head with a primi...

    • Patent number 12,257,534
    • Issue date Mar 25, 2025
    • MANN+HUMMEL GMBH
    • Marcos Vicente Georgetti Marcondes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge having air vent with restriction, assemblies, and...

    • Patent number 12,239,929
    • Issue date Mar 4, 2025
    • Donaldson Company, Inc.
    • David B. Harder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device

    • Patent number 12,233,358
    • Issue date Feb 25, 2025
    • Yamashin-Filter Corp.
    • Nobuyuki Kitajima
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter insert and guide arrangement

    • Patent number 12,233,361
    • Issue date Feb 25, 2025
    • Volvo Truck Corporation
    • Roger Bodén
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge with valve activation feature

    • Patent number 12,233,359
    • Issue date Feb 25, 2025
    • Cummins Filtration IP, Inc.
    • Priti Vishwas Chavan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel filter cartridge with keyed profile

    • Patent number 12,233,364
    • Issue date Feb 25, 2025
    • Cummins Filtration IP, Inc.
    • Priti Vishwas Chavan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filter anti-prefill device

    • Patent number 12,226,722
    • Issue date Feb 18, 2025
    • Caterpillar Inc.
    • Jon Tyler Immel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filter for a motor vehicle and filter cartridge for a fluid f...

    • Patent number 12,226,724
    • Issue date Feb 18, 2025
    • Daimler Truck AG
    • Eric Schumacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CLEANER ASSEMBLIES AND METHODS OF USE

    • Publication number 20250161853
    • Publication date May 22, 2025
    • Donaldson Company, Inc.
    • Steven K. Campbell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

    • Publication number 20250135383
    • Publication date May 1, 2025
    • DONALDSON COMPANY INC.
    • Brian Tucker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SPIN-ON FLUID TREATMENT DEVICE AND METHODS

    • Publication number 20250099885
    • Publication date Mar 27, 2025
    • Donaldson Company, Inc.
    • Gert WILLEMS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE, FILTER ELEMENT, CONFIGURATION OF A FILTER ELEMENT, A...

    • Publication number 20250083079
    • Publication date Mar 13, 2025
    • ARGO-HYTOS GROUP AG
    • Thomas WEISER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    QUICK OIL CHANGE FILTER AND ASSEMBLY

    • Publication number 20250083074
    • Publication date Mar 13, 2025
    • Briggs & Stratton, LLC
    • Elizabeth Woytach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAUCET

    • Publication number 20250073625
    • Publication date Mar 6, 2025
    • ADAMS RITE AEROSPACE INC.
    • Nera-Lee Patel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTER ELEMENT

    • Publication number 20250058253
    • Publication date Feb 20, 2025
    • ROBERT BOSCH GmbH
    • Jan Semet
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT

    • Publication number 20250058254
    • Publication date Feb 20, 2025
    • ROBERT BOSCH GmbH
    • Jose Luis Arias Arias
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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