Anti-leakage or anti-return valves

Industry

CPC
B01D35/153

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D35/00Other filtering devices Auxiliary devices for filtration Filter housing constructions

Current Industry

B01D35/153Anti-leakage or anti-return valves

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fluid filter assembly with a filter cartridge and housing interface
- Patent number 11,975,279
- Issue date May 7, 2024
- Davco Technology, LLC
- Zdzislaw W. Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filtration systems, components, and methods
- Patent number 11,951,425
- Issue date Apr 9, 2024
- A. O. Smith Water Treatment (North America), Inc.
- Wes Russell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid check valve and fluidic systems for gas venting
- Patent number 11,946,570
- Issue date Apr 2, 2024
- HAEMOGRAPH PTY LTD.
- Steve Michaël Béguin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Filter element, liquid filtering device comprising such a filter el...
- Patent number 11,931,675
- Issue date Mar 19, 2024
- Volvo Truck Corporation
- Thomas Grange
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter port seal
- Patent number 11,883,767
- Issue date Jan 30, 2024
- Cummins Filtration IP, Inc.
- Pravin S. Kadam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid cell and docking station
- Patent number 11,828,209
- Issue date Nov 28, 2023
- Mahle International GmbH
- Stefan Jauss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fuel pre-filter module, filter element and filter head with a primi...
- Patent number 11,826,671
- Issue date Nov 28, 2023
- MANN+HUMMEL GMBH
- Marcos Vicente Georgetti Marcondes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter for the treatment of a fluid in a heating and/or cooling system
- Patent number 11,826,679
- Issue date Nov 28, 2023
- R.B.M. S.P.A.
- Guido Bossini
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Gravity-fed filter interconnect utilizing coded polymagnets
- Patent number 11,779,865
- Issue date Oct 10, 2023
- KX Technologies LLC
- Robert Astle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water purification filter element and household water purifier
- Patent number 11,745,128
- Issue date Sep 5, 2023
- Yunda H&H Tech (Tianjin) Co., Ltd.
- Enyu Wei
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter element with torsion lock and assembly
- Patent number 11,731,065
- Issue date Aug 22, 2023
- Parker-Hannifin Corporation
- Ralle Rookey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element of a filter for purifying fluids, insertion adapter,...
- Patent number 11,725,551
- Issue date Aug 15, 2023
- MANN+HUMMEL GMBH
- Herbert Jainek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water purifier structure
- Patent number 11,697,081
- Issue date Jul 11, 2023
- Kemflo International Co., Ltd.
- Ching-Hsiung Lin
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Liquid filter arrangements and methods
- Patent number 11,673,082
- Issue date Jun 13, 2023
- Donaldson Company, Inc.
- Enrico Greco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity oil filter
- Patent number 11,668,213
- Issue date Jun 6, 2023
- K & N Engineering, Inc.
- Steve Williams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oil filtration assembly, system, and methods of making and using th...
- Patent number 11,666,839
- Issue date Jun 6, 2023
- Westermeyer Industries Inc.
- Adam T. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Valve unit, filter head for a valve unit, and filter system
- Patent number 11,649,904
- Issue date May 16, 2023
- MANN+HUMMEL GMBH
- Michal Pittl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Slide valve for a filter system and filter system with a slide valve
- Patent number 11,644,111
- Issue date May 9, 2023
- MANN+HUMMEL GMBH
- Herbert Jainek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filter with a valve unit and filter element for use in the fl...
- Patent number 11,596,883
- Issue date Mar 7, 2023
- HENGST SE
- Wilhelm Ardes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter assembly
- Patent number 11,583,789
- Issue date Feb 21, 2023
- Parker Hannifin Manufacturing (UK) Ltd.
- Adrian Richard Mincher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reinforced spin on rechargeable filter and related method of manufa...
- Patent number 11,577,187
- Issue date Feb 14, 2023
- Sogefi Air & Cooling USA, Inc.
- Anderson Costa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element of a filter for liquid, filter and filter housing
- Patent number 11,571,643
- Issue date Feb 7, 2023
- MANN+HUMMEL GMBH
- Herbert Jainek
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Filter device
- Patent number 11,549,473
- Issue date Jan 10, 2023
- Mahle International GmbH
- Andreas Kollmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filtration device for aircraft galley plumbing system
- Patent number 11,541,337
- Issue date Jan 3, 2023
- B/E Aerospace, Inc.
- Volkan Keskin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filtration system and method
- Patent number 11,534,704
- Issue date Dec 27, 2022
- Pentair Residential Filtration, LLC
- Richard Reckin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrically enhanced filter cartridge and methods for its use
- Patent number 11,534,707
- Issue date Dec 27, 2022
- Paragon Water Systems, Inc.
- Karl J. Fritze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oil filter for a motor vehicle and filter cartridge for an oil filter
- Patent number 11,530,632
- Issue date Dec 20, 2022
- Daimler AG
- Markus Sander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element with venting function for suspension on a filter hea...
- Patent number 11,517,836
- Issue date Dec 6, 2022
- MANN+HUMMEL GMBH
- Martin Weindorf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leak detection assembly for use with a filter assembly for a refrig...
- Patent number 11,504,657
- Issue date Nov 22, 2022
- Haier US Appliance Solutions, Inc.
- Praveena Alangar Subrahmanya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oil filter and filter cartridge for an oil filter of a motor vehicle
- Patent number 11,504,656
- Issue date Nov 22, 2022
- Daimler AG
- Markus Sander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MICROPLASTIC FILTER FOR A WASHING MACHINE
- Publication number 20240133111
- Publication date Apr 25, 2024
- HENGST SE
- Andreas Stephan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FUEL PRE-FILTER MODULE, FILTER ELEMENT AND FILTER HEAD WITH A PRIMI...
- Publication number 20240042354
- Publication date Feb 8, 2024
- Mann + Hummel GmbH
- Marcos Vicente Georgetti Marcondes
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GRAVITY-FED FILTER INTERCONNECT UTILIZING CODED POLYMAGNETS
- Publication number 20230398476
- Publication date Dec 14, 2023
- KX TECHNOLOGIES LLC
- Robert Astle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid Filter with a Clean-Side Stop Valve as well as an Assembly w...
- Publication number 20230390676
- Publication date Dec 7, 2023
- Mann + Hummel GmbH
- Christian VOGT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID FILTER ANTI-PREFILL DEVICE
- Publication number 20230356122
- Publication date Nov 9, 2023
- Caterpillar Inc.
- Jon Tyler Immel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER DEVICE
- Publication number 20230332567
- Publication date Oct 19, 2023
- MAHLE International GmbH
- Michael Braunheim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FILTER ELEMENT
- Publication number 20230330576
- Publication date Oct 19, 2023
- Parker-Hannifin Corporation
- Ralle Rookey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH CAPACITY OIL FILTER
- Publication number 20230279794
- Publication date Sep 7, 2023
- K&N Engineering, Inc.
- Steve Williams
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FLUID FILTER SYSTEM WITH AUTO DRAIN
- Publication number 20230271121
- Publication date Aug 31, 2023
- Axi International
- Abel Perez DE ALDERETE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER WITH CENTERING
- Publication number 20230271116
- Publication date Aug 31, 2023
- ACLARIS WATER INNOVATIONS GMBH, LINDAU, ZWEIGNIEDERLASSUNG REBSTEIN
- Kurt WALLERSTORFER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT, FILTER HEAD, AND FILTER SYSTEM
- Publication number 20230271120
- Publication date Aug 31, 2023
- Donaldson Company, Inc.
- Erwin VERBELEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER DEVICE
- Publication number 20230264125
- Publication date Aug 24, 2023
- HYDAC FILTERTECHNIK GMBH
- Michael SAKRASCHINSKY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TANK WITH FILTER CARTRIDGE
- Publication number 20230256366
- Publication date Aug 17, 2023
- ACLARIS WATER INNOVATIONS GMBH, LINDAU, ZWEIGNIEDERLASSUNG REBSTEIN
- Kurt WALLERSTORFER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POSITIVE-PRESSURE NON-AGITATING LIQUID FILTRATION
- Publication number 20230226471
- Publication date Jul 20, 2023
- John Edgar Scragg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Filtration System and Method
- Publication number 20230139571
- Publication date May 4, 2023
- Pentair Residential Filtration, LLC
- Richard Reckin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF
- Publication number 20230131609
- Publication date Apr 27, 2023
- ALIT BIOTECH (SHANGHAI) CO., LTD.
- Yu LIU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
HANG ON BACK FILTERING UNIT FOR AQUARIUM TANK
- Publication number 20230105297
- Publication date Apr 6, 2023
- ASKOLL HOLDING S.r.l. a socio unico
- Elio Marioni
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER VALVE ASSEMBLY
- Publication number 20230101135
- Publication date Mar 30, 2023
- Collins Engine Nozzles, Inc.
- Marek JEDLIÑSKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTERING SYSTEM, IN PARTICULAR FOR A WASHING OR DRYING MACHINE, SU...
- Publication number 20230078618
- Publication date Mar 16, 2023
- Elbi International S.P.A.
- Marco BECCHIO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER EQUIPPED WITH AN ANTI-LEAKAGE VALVE
- Publication number 20230038331
- Publication date Feb 9, 2023
- VOLVO TRUCK CORPORATION
- Baptiste BOUTIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER PURIFICATION FILTER ELEMENT AND HOUSEHOLD WATER PURIFIER
- Publication number 20230033882
- Publication date Feb 2, 2023
- YUNDA H&H TECH (Tianjin) CO., LTD.
- Enyu Wei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE WITH VALVE MEMBER AND METHODS
- Publication number 20230023624
- Publication date Jan 26, 2023
- Donaldson Company, Inc.
- Michael J. Gustafson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OIL PRESSURE SUPPLY DEVICE
- Publication number 20230026991
- Publication date Jan 26, 2023
- JATCO Ltd
- Tomoko SUGANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTIPASS WATER FILTER
- Publication number 20230012214
- Publication date Jan 12, 2023
- Bluewater Innovations AB
- Johan Wennerström
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING
- Publication number 20220387911
- Publication date Dec 8, 2022
- Entegris, Inc.
- Jeffrey J. McKenzie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ASSEMBLY
- Publication number 20220388867
- Publication date Dec 8, 2022
- Samsung Electronics Co., Ltd.
- Yeonwoo CHO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20220362694
- Publication date Nov 17, 2022
- DONALDSON COMPANY INC.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FUEL FILTER CARTRIDGE WITH KEYED PROFILE
- Publication number 20220347608
- Publication date Nov 3, 2022
- CUMMINS FILTRATION IP, INC.
- Priti Vishwas Chavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Filter Assembly With an Inner Filter Element With a Top Rib
- Publication number 20220347604
- Publication date Nov 3, 2022
- CUMMINS FILTRATION IP, INC.
- Manikandan Annamalai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Filter System and Filter Element
- Publication number 20220305415
- Publication date Sep 29, 2022
- Mann + Hummel GmbH
- Herbert Jainek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Anti-leakage or anti-return valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fluid filter assembly with a filter cartridge and housing interface

Liquid filtration systems, components, and methods

Fluid check valve and fluidic systems for gas venting

Filter element, liquid filtering device comprising such a filter el...

Filter port seal

Fluid cell and docking station

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

Filter for the treatment of a fluid in a heating and/or cooling system

Gravity-fed filter interconnect utilizing coded polymagnets

Water purification filter element and household water purifier

Filter element with torsion lock and assembly

Filter element of a filter for purifying fluids, insertion adapter,...

Water purifier structure

Liquid filter arrangements and methods

High capacity oil filter

Oil filtration assembly, system, and methods of making and using th...

Valve unit, filter head for a valve unit, and filter system

Slide valve for a filter system and filter system with a slide valve

Fluid filter with a valve unit and filter element for use in the fl...

Filter assembly

Reinforced spin on rechargeable filter and related method of manufa...

Filter element of a filter for liquid, filter and filter housing

Filter device

Water filtration device for aircraft galley plumbing system

Water filtration system and method

Electrically enhanced filter cartridge and methods for its use

Oil filter for a motor vehicle and filter cartridge for an oil filter

Filter element with venting function for suspension on a filter hea...

Leak detection assembly for use with a filter assembly for a refrig...

Oil filter and filter cartridge for an oil filter of a motor vehicle

Patents Applicationslast 30 patents

MICROPLASTIC FILTER FOR A WASHING MACHINE

FUEL PRE-FILTER MODULE, FILTER ELEMENT AND FILTER HEAD WITH A PRIMI...

GRAVITY-FED FILTER INTERCONNECT UTILIZING CODED POLYMAGNETS

Liquid Filter with a Clean-Side Stop Valve as well as an Assembly w...

FLUID FILTER ANTI-PREFILL DEVICE

FILTER DEVICE

FILTER ELEMENT

HIGH CAPACITY OIL FILTER

FLUID FILTER SYSTEM WITH AUTO DRAIN

FILTER WITH CENTERING

FILTER ELEMENT, FILTER HEAD, AND FILTER SYSTEM

FILTER DEVICE

WATER TANK WITH FILTER CARTRIDGE

POSITIVE-PRESSURE NON-AGITATING LIQUID FILTRATION

Water Filtration System and Method

BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF

HANG ON BACK FILTERING UNIT FOR AQUARIUM TANK

FILTER VALVE ASSEMBLY

FILTERING SYSTEM, IN PARTICULAR FOR A WASHING OR DRYING MACHINE, SU...

LIQUID FILTER EQUIPPED WITH AN ANTI-LEAKAGE VALVE

WATER PURIFICATION FILTER ELEMENT AND HOUSEHOLD WATER PURIFIER

FILTER CARTRIDGE WITH VALVE MEMBER AND METHODS

OIL PRESSURE SUPPLY DEVICE

MULTIPASS WATER FILTER

FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING

FILTER ASSEMBLY

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

FUEL FILTER CARTRIDGE WITH KEYED PROFILE

Filter Assembly With an Inner Filter Element With a Top Rib

Filter System and Filter Element