Downward filtration, the filtering material being supported by pervious surfaces

Industry

CPC
B01D24/12

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D24/00Filters comprising loose filtering material

Current Industry

B01D24/12Downward filtration, the filtering material being supported by pervious surfaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Aquarium filter arrangement including pre-filter member and methods
- Patent number 12,041,917
- Issue date Jul 23, 2024
- Spectrum Brands, Inc.
- Catherine Langford
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Sustainable, facile separation of the molten carbonate electrolysis...
- Patent number 12,024,784
- Issue date Jul 2, 2024
- C2CNT LLC
- Stuart Licht
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vessel screen retaining system and method
- Patent number 11,918,030
- Issue date Mar 5, 2024
- Philip Morris USA Inc.
- Nathaniel Hull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filter cartridge having an air vent
- Patent number 11,872,506
- Issue date Jan 16, 2024
- Paragon Water Systems, Inc.
- Ryan D. Weitz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enhanced shape support grid
- Patent number 11,826,678
- Issue date Nov 28, 2023
- Aqseptence Group, Inc.
- Garth Hayes Saul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Environmentally friendly water intake and pretreatment system
- Patent number 11,795,067
- Issue date Oct 24, 2023
- IDE WATER TECHNOLOGIES LTD.
- Boris Liberman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular underdrain systems
- Patent number 11,780,741
- Issue date Oct 10, 2023
- WesTech Engineering, LLC
- Rand S Faaborg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water treatment tank with distributor plate assembly and method of...
- Patent number 11,607,625
- Issue date Mar 21, 2023
- Ecowater Systems LLC
- George L. Dimotsis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Environmentally friendly water intake and pretreatment system
- Patent number 11,584,661
- Issue date Feb 21, 2023
- I.D.E. Technologies Ltd.
- Boris Liberman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vessel screen retaining system and method
- Patent number 11,284,642
- Issue date Mar 29, 2022
- Philip Morris USA Inc.
- Nathaniel Hull
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Multistage fiber filtering apparatus capable of selectively filtering
- Patent number 11,192,050
- Issue date Dec 7, 2021
- Doosan Heavy Industries & Construction Co., Ltd.
- Jung June Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge of water purification system
- Patent number 11,173,428
- Issue date Nov 16, 2021
- Electrophor, Inc.
- Aleksey Leonidovich Kuzmin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular filtration system and method
- Patent number 11,173,437
- Issue date Nov 16, 2021
- Casey William Field
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Filtration device
- Patent number 11,173,429
- Issue date Nov 16, 2021
- Nihon Genryo Co., Ltd.
- Yasuhiro Saito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Combination biological contactor and self-backwashing filter systems
- Patent number 11,130,693
- Issue date Sep 28, 2021
- WesTech Engineering, LLC
- Thomas Martin Dumbaugh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cartridge filter using nanofiber composite fiber yarn and method fo...
- Patent number 11,103,817
- Issue date Aug 31, 2021
- AMOGREENTECH CO., LTD.
- Chan Kim
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Fiber filtering apparatus
- Patent number 11,000,787
- Issue date May 11, 2021
- Doosan Heavy Industries Construction Co., Ltd.
- Sung Won Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular underdrain systems
- Patent number 10,941,050
- Issue date Mar 9, 2021
- WesTech Engineering, Inc.
- Rand S Faaborg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mobile microalgae harvesting
- Patent number 10,851,511
- Issue date Dec 1, 2020
- Utah Valley University
- Kevin Shurtleff
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Multistage fiber filtering apparatus capable of selectively filtering
- Patent number 10,596,495
- Issue date Mar 24, 2020
- Doosan Heavy Industries Construction Co., Ltd.
- Jung June Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for producing a pattern in or on a support
- Patent number 10,583,618
- Issue date Mar 10, 2020
- De La Rue International Limited
- Brian William Holmes
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Scale collection device for downflow reactors
- Patent number 10,576,439
- Issue date Mar 3, 2020
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scale collection device for downflow reactors
- Patent number 10,556,212
- Issue date Feb 11, 2020
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scale collection device for downflow reactors
- Patent number 10,549,249
- Issue date Feb 4, 2020
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fiber filtering apparatus
- Patent number 10,549,217
- Issue date Feb 4, 2020
- Doosan Heavy Industries Construction Co., Ltd.
- Sung Won Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scale collection device for downflow reactors
- Patent number 10,537,866
- Issue date Jan 21, 2020
- UOP LLC
- Robert L. Bunting
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous water filtration, disinfection and conservation system
- Patent number 10,526,225
- Issue date Jan 7, 2020
- GREEN CROWN WATER SYSTEMS LLC
- Emmanuel Moya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Processing systems for produced water and methods for recovering or...
- Patent number 10,525,415
- Issue date Jan 7, 2020
- Saudi Arabian Oil Company
- Regis Didier Alain Vilagines
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid treatment tank having a distributor plate
- Patent number 10,472,251
- Issue date Nov 12, 2019
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems, devices, and methods of water filtration
- Patent number 10,435,313
- Issue date Oct 8, 2019
- ZERO TECHNOLOGIES, LLC
- Doug Kellam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

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
DEVICE AND METHOD FOR HARMLESS TREATMENT AND REGENERATION OF WASTE...
- Publication number 20240390828
- Publication date Nov 28, 2024
- INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
- Chang LIU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
VESSEL SCREEN RETAINING SYSTEM AND METHOD
- Publication number 20240196951
- Publication date Jun 20, 2024
- Philip Morris USA Inc.
- Nathaniel HULL
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
REGENERABLE SYSTEM AND METHOD FOR FILTERING MICROFIBRES FROM A WAST...
- Publication number 20230149835
- Publication date May 18, 2023
- Thierry GAUTHIER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENVIRONMENTALLY FRIENDLY WATER INTAKE AND PRETREATMENT SYSTEM
- Publication number 20230069293
- Publication date Mar 2, 2023
- I.D.E. TECHNOLOGIES LTD.
- Boris LIBERMAN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
WATER FILTER MEDIUM CONTAINER
- Publication number 20220194815
- Publication date Jun 23, 2022
- GREEN THINGS, LLC
- Judith A. Bershof
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER FILTER AND WATER FILTRATION APPARATUS
- Publication number 20220193578
- Publication date Jun 23, 2022
- Shimon Ben Dor
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AQUARIUM FILTER ARRANGEMENT INCLUDING PRE-FILTER MEMBER AND METHODS
- Publication number 20220174919
- Publication date Jun 9, 2022
- Spectrum Brands, Inc.
- Catherine LANGFORD
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
VESSEL SCREEN RETAINING SYSTEM AND METHOD
- Publication number 20220167657
- Publication date Jun 2, 2022
- Philip Morris USA Inc.
- Nathaniel HULL
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FILTER SYSTEM FOR TREATING CONTAMINATED LIQUIDS
- Publication number 20220096968
- Publication date Mar 31, 2022
- Werner WIESENEDER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Multilayer Media Bed Filter Comprising Glass Bead Micromedia
- Publication number 20210394096
- Publication date Dec 23, 2021
- Neptune-Benson LLC
- Alain Silverwood
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtration media, system and method for the removal of phosphorus a...
- Publication number 20210292191
- Publication date Sep 23, 2021
- 11814192 Canada Inc.
- Benoit Boucher
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MODULAR UNDERDRAIN SYSTEMS
- Publication number 20210188660
- Publication date Jun 24, 2021
- WesTech Engineering & Process Equipment LLC
- Rand S Faaborg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MODULAR FILTRATION SYSTEM AND METHOD
- Publication number 20210138375
- Publication date May 13, 2021
- Casey William Field
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
FILTRATION DEVICE
- Publication number 20210069617
- Publication date Mar 11, 2021
- NIHON GENRYO CO., LTD.
- Yasuhiro Saito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT TANK WITH DISTRIBUTOR PLATE ASSEMBLY AND METHOD OF...
- Publication number 20200338471
- Publication date Oct 29, 2020
- ECOWATER SYSTEMS LLC
- George L. Dimotsis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MODULAR UNDERDRAIN SYSTEMS
- Publication number 20200290891
- Publication date Sep 17, 2020
- WesTech Engineering, Inc.
- Rand S Faaborg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MULTISTAGE FIBER FILTERING APPARATUS CAPABLE OF SELECTIVELY FILTERING
- Publication number 20200179838
- Publication date Jun 11, 2020
- Doosan Heavy Industries & Construction Co., Ltd.
- Jung June Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FIBER FILTERING APPARATUS
- Publication number 20200122060
- Publication date Apr 23, 2020
- Doosan Heavy Industries & Construction Co., Ltd.
- Sung Won PARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Combination Of An Integrated Skimmer With A Deep Bed Media Filter
- Publication number 20200108332
- Publication date Apr 9, 2020
- Jeffrey Brooks
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Liquid purification device
- Publication number 20200055741
- Publication date Feb 20, 2020
- ELECTROPHOR INC.
- Alexander Alexandrovich Chernyi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER FILTER CARTRIDGE HAVING AN AIR VENT
- Publication number 20200009482
- Publication date Jan 9, 2020
- Paragon Water Systems, Inc.
- Ryan D. Weitz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENVIRONMENTALLY FRIENDLY WATER INTAKE AND PRETREATMENT SYSTEM
- Publication number 20190263677
- Publication date Aug 29, 2019
- I.D.E. TECHNOLOGIES LTD.
- Boris LIBERMAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS
- Publication number 20190232244
- Publication date Aug 1, 2019
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS
- Publication number 20190232243
- Publication date Aug 1, 2019
- UOP LLC
- Robert L. Bunting
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS
- Publication number 20190193038
- Publication date Jun 27, 2019
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS
- Publication number 20190193039
- Publication date Jun 27, 2019
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Cartridge of Water Purification System
- Publication number 20190134538
- Publication date May 9, 2019
- ELECTROPHOR INC.
- Aleksey Leonidovich Kuzmin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Portable Pool Filter System
- Publication number 20190112828
- Publication date Apr 18, 2019
- Leonard Ray Taylor
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MOBILE MICROALGAE HARVESTING
- Publication number 20190063027
- Publication date Feb 28, 2019
- Utah Valley University Foundation, Inc
- KEVIN SHURTLEFF
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Downward filtration, the filtering material being supported by pervious surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Aquarium filter arrangement including pre-filter member and methods

Sustainable, facile separation of the molten carbonate electrolysis...

Vessel screen retaining system and method

Water filter cartridge having an air vent

Enhanced shape support grid

Environmentally friendly water intake and pretreatment system

Modular underdrain systems

Water treatment tank with distributor plate assembly and method of...

Environmentally friendly water intake and pretreatment system

Vessel screen retaining system and method

Multistage fiber filtering apparatus capable of selectively filtering

Filter cartridge of water purification system

Modular filtration system and method

Filtration device

Combination biological contactor and self-backwashing filter systems

Cartridge filter using nanofiber composite fiber yarn and method fo...

Fiber filtering apparatus

Modular underdrain systems

Mobile microalgae harvesting

Multistage fiber filtering apparatus capable of selectively filtering

Method for producing a pattern in or on a support

Scale collection device for downflow reactors

Scale collection device for downflow reactors

Scale collection device for downflow reactors

Fiber filtering apparatus

Scale collection device for downflow reactors

Continuous water filtration, disinfection and conservation system

Processing systems for produced water and methods for recovering or...

Fluid treatment tank having a distributor plate

Systems, devices, and methods of water filtration

Patents Applicationslast 30 patents

FILTER, WATER FILTER, AND ABOVE-GROUND POOL

DEVICE AND METHOD FOR HARMLESS TREATMENT AND REGENERATION OF WASTE...

VESSEL SCREEN RETAINING SYSTEM AND METHOD

REGENERABLE SYSTEM AND METHOD FOR FILTERING MICROFIBRES FROM A WAST...

ENVIRONMENTALLY FRIENDLY WATER INTAKE AND PRETREATMENT SYSTEM

WATER FILTER MEDIUM CONTAINER

WATER FILTER AND WATER FILTRATION APPARATUS

AQUARIUM FILTER ARRANGEMENT INCLUDING PRE-FILTER MEMBER AND METHODS

VESSEL SCREEN RETAINING SYSTEM AND METHOD

FILTER SYSTEM FOR TREATING CONTAMINATED LIQUIDS

Multilayer Media Bed Filter Comprising Glass Bead Micromedia

Filtration media, system and method for the removal of phosphorus a...

MODULAR UNDERDRAIN SYSTEMS

MODULAR FILTRATION SYSTEM AND METHOD

FILTRATION DEVICE

WATER TREATMENT TANK WITH DISTRIBUTOR PLATE ASSEMBLY AND METHOD OF...

MODULAR UNDERDRAIN SYSTEMS

MULTISTAGE FIBER FILTERING APPARATUS CAPABLE OF SELECTIVELY FILTERING

FIBER FILTERING APPARATUS

Combination Of An Integrated Skimmer With A Deep Bed Media Filter

Liquid purification device

WATER FILTER CARTRIDGE HAVING AN AIR VENT

ENVIRONMENTALLY FRIENDLY WATER INTAKE AND PRETREATMENT SYSTEM

SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS

SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS

SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS

SCALE COLLECTION DEVICE FOR DOWNFLOW REACTORS

Filter Cartridge of Water Purification System

Portable Pool Filter System

MOBILE MICROALGAE HARVESTING