Counter-current flushing

Industry

CPC
B01D24/4631

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Parent Industries

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

Current Industry

B01D24/4631Counter-current flushing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Particulate filtering device with a multi-layer water distribution...
- Patent number 12,103,863
- Issue date Oct 1, 2024
- Zhejiang Hengdong Environmental Technology Co., Ltd.
- Lei Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Devices and methods for moving, removing and/or installing one or m...
- Patent number 12,083,451
- Issue date Sep 10, 2024
- Roberts Marketing DE, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filtering apparatus and method
- Patent number 12,064,716
- Issue date Aug 20, 2024
- Albert Patterson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method to prevent downward flow of liquid during a ga...
- Patent number 12,059,637
- Issue date Aug 13, 2024
- Roberts Marketing DE, Inc.
- Matthew Roberts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter assembly
- Patent number 12,036,494
- Issue date Jul 16, 2024
- MANN+HUMMEL Filtration Technology US LLC
- Willie L. Stamey
- 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
Sand filter LED status light
- Patent number 11,779,863
- Issue date Oct 10, 2023
- Evoqua Water Technologies LLC
- Steven Nicolich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Date seed powder for water filtration treatment
- Patent number 11,772,016
- Issue date Oct 3, 2023
- Saudi Arabian Oil Company
- Qiwei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter assembly
- Patent number 11,752,458
- Issue date Sep 12, 2023
- MANN+HUMMEL Filtration Technology US LLC
- Willie L. Stamey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Decanting backwash receiver
- Patent number 11,738,290
- Issue date Aug 29, 2023
- Mott Corporation
- Richard Beaupre
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filtering apparatus and method
- Patent number 11,738,293
- Issue date Aug 29, 2023
- Albert Patterson
- 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
Sand filter LED status light
- Patent number 11,541,333
- Issue date Jan 3, 2023
- Evoqua Water Technologies LLC
- Steven Nicolich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scrubbing backwash filter
- Patent number 11,291,932
- Issue date Apr 5, 2022
- William Bloomfield
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for filtering liquids
- Patent number 11,260,324
- Issue date Mar 1, 2022
- Filippo Bussinelli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enclosed media fluid filtration device
- Patent number 11,253,799
- Issue date Feb 22, 2022
- Advanced Drainage Systems, Inc.
- Jeff Mason
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nutrient removal filtration system and method
- Patent number 11,253,798
- Issue date Feb 22, 2022
- Oldcastle Infrastructure, Inc.
- Thomas Happel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter backwash control system for a water or wastewater treatment...
- Patent number 11,247,148
- Issue date Feb 15, 2022
- Mark W. Romers
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter backwash control system for a water or wastewater treatment...
- Patent number 11,229,862
- Issue date Jan 25, 2022
- Mark W. Romers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Energy reduction and monitoring control system for backwashing medi...
- Patent number 11,198,075
- Issue date Dec 14, 2021
- Nexom (US), Inc.
- Cornelius J. Strain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter assembly
- Patent number 11,161,068
- Issue date Nov 2, 2021
- MANN+HUMMEL Filtration Technology US LLC
- Willie L. Stamey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Devices and methods for moving, removing and/or installing one or m...
- Patent number 11,090,586
- Issue date Aug 17, 2021
- Roberts Marketing DE, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Underdrain assembly
- Patent number 11,058,973
- Issue date Jul 13, 2021
- Aqseptence Group, Inc.
- Michael Richard Ekholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enclosed media fluid filtration device
- Patent number 11,020,688
- Issue date Jun 1, 2021
- Advanced Drainage Systems, Inc.
- Jeff Mason
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter backwash control system for a water or wastewater treatment...
- Patent number 10,967,303
- Issue date Apr 6, 2021
- Mark W. Romers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Underdrain for a filter system for filtering water or wastewater an...
- Patent number 10,960,326
- Issue date Mar 30, 2021
- Roberts Marketing DE, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated unit for intake and pretreatment with local backwashing
- Patent number 10,926,201
- Issue date Feb 23, 2021
- I.D.E. Technologies Ltd.
- Boris Liberman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiple rate filter underdrain lateral gas metering plate
- Patent number 10,913,014
- Issue date Feb 9, 2021
- Xylem Water Solutions Zelienople LLC
- Dean T. Berkebile
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scrubbing backwash filter
- Patent number 10,888,806
- Issue date Jan 12, 2021
- William Bloomfield
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for evaporating waste fluids
- Patent number RE48078
- Issue date Jul 7, 2020
- John W. Carroll

Patents Applicationslast 30 patents

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
DEVICES AND METHODS FOR MOVING, REMOVING AND/OR INSTALLING ONE OR M...
- Publication number 20240390822
- Publication date Nov 28, 2024
- Roberts Marketing De, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEDIA RETENTION PLATE FOR A BLOCK UNDERDRAIN SYSTEM
- Publication number 20240335770
- Publication date Oct 10, 2024
- De Nora Water Technologies, LLC
- Rehan A. Mukadam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LAYERED MEDIA BACKWASH WITH INTERNAL DRAFT TUBE
- Publication number 20240246011
- Publication date Jul 25, 2024
- SIEMENS ENERGY, INC.
- Philip A. Burclaff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR PREVENTING IMPURITIES IN A WASHING FLUID FROM CLOGGIN...
- Publication number 20240238699
- Publication date Jul 18, 2024
- Roberts Marketing De, Inc.
- R. Lee Roberts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DATE SEED POWDER FOR WATER FILTRATION TREATMENT
- Publication number 20230381690
- Publication date Nov 30, 2023
- Saudi Arabian Oil Company
- Qiwei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Assembly
- Publication number 20230372846
- Publication date Nov 23, 2023
- MANN+HUMMEL Filtration Technology US LLC
- Willie L. Stamey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID FILTERING APPARATUS AND METHOD
- Publication number 20230364530
- Publication date Nov 16, 2023
- Albert Patterson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
BACKWASHABLE MEDIA BED FILTRATION SYSTEM AND DROP IN RETROFIT KIT F...
- Publication number 20230112945
- Publication date Apr 13, 2023
- MYCELX TECHNOLOGIES CORPORATION
- Hal Alper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sand Filter LED Status Light
- Publication number 20230090606
- Publication date Mar 23, 2023
- Evoqua Water Technologies LLC
- Steven Nicolich
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID FILTER ASSEMBLY AND METHOD
- Publication number 20230087869
- Publication date Mar 23, 2023
- Pentair Water Pool and Spa, Inc.
- Azur Dzindo
- 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
METHOD AND SYSTEM FOR DETERMINING LIQUID LEVELS IN SAND FILTERS AND...
- Publication number 20230059255
- Publication date Feb 23, 2023
- Saudi Arabian Oil Company
- Mashhour Abdullah Basurrah
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS AND METHOD TO PREVENT DOWNWARD FLOW OF LIQUID DURING A GA...
- Publication number 20230053228
- Publication date Feb 16, 2023
- Roberts Marketing De, Inc.
- Matthew Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DATE SEED POWDER FOR WATER FILTRATION TREATMENT
- Publication number 20220379242
- Publication date Dec 1, 2022
- Saudi Arabian Oil Company
- Qiwei Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Multilayer Media Bed Filter with Improved Backwash
- Publication number 20220176276
- Publication date Jun 9, 2022
- Neptune-Benson LLC
- Alain Silverwood
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Nutrient Removal Filtration System and Method
- Publication number 20220134258
- Publication date May 5, 2022
- OLDCASTLE INFRASTRUCTURE, INC.
- Thomas Happel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENCLOSED MEDIA FLUID FILTRATION DEVICE
- Publication number 20220134260
- Publication date May 5, 2022
- ADVANCED DRAINAGE SYSTEMS, INC.
- Jeff MASON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PURIFYING NATURAL WATER AND WASTEWATER
- Publication number 20220127175
- Publication date Apr 28, 2022
- DYCLAR GMBH
- Igor Semenovich BALAEV
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Filter Assembly
- Publication number 20220040610
- Publication date Feb 10, 2022
- MANN+HUMMEL Filtration Technology US LLC
- Willie L. Stamey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID FILTERING APPARATUS AND METHOD
- Publication number 20220008842
- Publication date Jan 13, 2022
- Albert Patterson
- 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
DEVICES AND METHODS FOR MOVING, REMOVING AND/OR INSTALLING ONE OR M...
- Publication number 20210339173
- Publication date Nov 4, 2021
- Roberts Marketing De, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Assembly
- Publication number 20210268413
- Publication date Sep 2, 2021
- MANN+HUMMEL Filtration Technology US LLC
- Willie L. Stamey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENCLOSED MEDIA FLUID FILTRATION DEVICE
- Publication number 20210229002
- Publication date Jul 29, 2021
- Advanced Drainage Systems Inc.
- Jeff Mason
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER BACKWASH CONTROL SYSTEM FOR A WATER OR WASTEWATER TREATMENT...
- Publication number 20210220759
- Publication date Jul 22, 2021
- Mark W. Romers
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER BACKWASH CONTROL SYSTEM FOR A WATER OR WASTEWATER TREATMENT...
- Publication number 20210220758
- Publication date Jul 22, 2021
- Mark W. Romers
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SCRUBBING BACKWASH FILTER
- Publication number 20210086108
- Publication date Mar 25, 2021
- William Bloomfield
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Counter-current flushing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Particulate filtering device with a multi-layer water distribution...

Devices and methods for moving, removing and/or installing one or m...

Fluid filtering apparatus and method

Apparatus and method to prevent downward flow of liquid during a ga...

Filter assembly

Environmentally friendly water intake and pretreatment system

Sand filter LED status light

Date seed powder for water filtration treatment

Filter assembly

Decanting backwash receiver

Fluid filtering apparatus and method

Environmentally friendly water intake and pretreatment system

Sand filter LED status light

Scrubbing backwash filter

Apparatus for filtering liquids

Enclosed media fluid filtration device

Nutrient removal filtration system and method

Filter backwash control system for a water or wastewater treatment...

Filter backwash control system for a water or wastewater treatment...

Energy reduction and monitoring control system for backwashing medi...

Filter assembly

Devices and methods for moving, removing and/or installing one or m...

Underdrain assembly

Enclosed media fluid filtration device

Filter backwash control system for a water or wastewater treatment...

Underdrain for a filter system for filtering water or wastewater an...

Integrated unit for intake and pretreatment with local backwashing

Multiple rate filter underdrain lateral gas metering plate

Scrubbing backwash filter

Method and apparatus for evaporating waste fluids

Patents Applicationslast 30 patents

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

DEVICES AND METHODS FOR MOVING, REMOVING AND/OR INSTALLING ONE OR M...

MEDIA RETENTION PLATE FOR A BLOCK UNDERDRAIN SYSTEM

LAYERED MEDIA BACKWASH WITH INTERNAL DRAFT TUBE

APPARATUS FOR PREVENTING IMPURITIES IN A WASHING FLUID FROM CLOGGIN...

DATE SEED POWDER FOR WATER FILTRATION TREATMENT

Filter Assembly

FLUID FILTERING APPARATUS AND METHOD

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

BACKWASHABLE MEDIA BED FILTRATION SYSTEM AND DROP IN RETROFIT KIT F...

Sand Filter LED Status Light

HYBRID FILTER ASSEMBLY AND METHOD

ENVIRONMENTALLY FRIENDLY WATER INTAKE AND PRETREATMENT SYSTEM

METHOD AND SYSTEM FOR DETERMINING LIQUID LEVELS IN SAND FILTERS AND...

APPARATUS AND METHOD TO PREVENT DOWNWARD FLOW OF LIQUID DURING A GA...

DATE SEED POWDER FOR WATER FILTRATION TREATMENT

Multilayer Media Bed Filter with Improved Backwash

Nutrient Removal Filtration System and Method

ENCLOSED MEDIA FLUID FILTRATION DEVICE

METHOD OF PURIFYING NATURAL WATER AND WASTEWATER

FILTER SYSTEM FOR TREATING CONTAMINATED LIQUIDS

Filter Assembly

FLUID FILTERING APPARATUS AND METHOD

Multilayer Media Bed Filter Comprising Glass Bead Micromedia

DEVICES AND METHODS FOR MOVING, REMOVING AND/OR INSTALLING ONE OR M...

Filter Assembly

ENCLOSED MEDIA FLUID FILTRATION DEVICE

FILTER BACKWASH CONTROL SYSTEM FOR A WATER OR WASTEWATER TREATMENT...

FILTER BACKWASH CONTROL SYSTEM FOR A WATER OR WASTEWATER TREATMENT...

SCRUBBING BACKWASH FILTER