Filters being divided into a plurality of cells or compartments

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CPC
B01D24/005

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

Current Industry

B01D24/005Filters being divided into a plurality of cells or compartments

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Tide water filtering tanks having high circulation
- Patent number 12,084,358
- Issue date Sep 10, 2024
- OSHO FILTRATION CO., LTD.
- Asia Seweekool
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid distribution system
- Patent number 11,596,938
- Issue date Mar 7, 2023
- SANISURE, INC.
- Chris Ballew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filtering and recycling system for ice making appliance
- Patent number 11,465,081
- Issue date Oct 11, 2022
- Haier US Appliance Solutions, Inc.
- Danister Abeygunawardana
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Underdrain system using one-piece cell dividers
- Patent number 11,161,063
- Issue date Nov 2, 2021
- SUEZ GROUPE S.A.S.
- Emily Gilbert
- E04 - BUILDING
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
Fluid distribution system
- Patent number 10,751,713
- Issue date Aug 25, 2020
- SANI-TECH WEST, INC.
- Chris Ballew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Combined device for sewage deep treatment and treatment method
- Patent number 9,738,546
- Issue date Aug 22, 2017
- MISSISSIPPI INTERNATIONAL WATER (CHINA) INC.
- Dawei Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment apparatus incorporating walnut shell filter media a...
- Patent number 9,580,335
- Issue date Feb 28, 2017
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtration operator
- Patent number 9,403,108
- Issue date Aug 2, 2016
- GLOBAL SPLASH, INC.
- Ronney L. Broussard
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Water filter apparatus incorporating walnut shell filter media and...
- Patent number 8,747,667
- Issue date Jun 10, 2014
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter apparatus backwash removal device and backwash removal method
- Patent number 7,435,351
- Issue date Oct 14, 2008
- Wwetco, LLC
- Mark C. Boner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for filtering fluids
- Patent number 7,223,347
- Issue date May 29, 2007
- Wwetco, LLC
- Mark C. Boner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtration system underdrain
- Patent number 7,090,771
- Issue date Aug 15, 2006
- Infilco Degremont, Inc.
- John D. Dyson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow splitting weir
- Patent number 7,014,783
- Issue date Mar 21, 2006
- USFilter Corporation
- Darin St. Germain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter system and methods of operating the same
- Patent number 6,998,046
- Issue date Feb 14, 2006
- RG Delaware, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular filter system and method of repairing and/or replacing comp...
- Patent number 6,942,795
- Issue date Sep 13, 2005
- RG Delaware, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Automatic backwash filter system
- Patent number 6,921,481
- Issue date Jul 26, 2005
- Ondeo Degremont, Inc.
- Jack H. Jessop
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering system for runoff water
- Patent number 6,869,528
- Issue date Mar 22, 2005
- Thomas E. Pank
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flow splitting weir
- Patent number 6,849,180
- Issue date Feb 1, 2005
- USFilter Corporation
- Darin St. Germain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High rate filter and high rate filtration method using the filter
- Patent number 6,841,069
- Issue date Jan 11, 2005
- NGK Insulators, Ltd.
- Yoshihiko Nakayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rainwater-treating apparatus in combined sewer system and backwashi...
- Patent number 6,821,445
- Issue date Nov 23, 2004
- NGK Insulators, Ltd.
- Atsushi Miyata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Modular filter system
- Patent number 6,616,852
- Issue date Sep 9, 2003
- RG Delaware, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air scour/backwash apparatus for celless traveling bridge filter
- Patent number 6,093,329
- Issue date Jul 25, 2000
- United States Filter Corporation
- Mack McDougald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration system with traveling plenum
- Patent number 5,891,335
- Issue date Apr 6, 1999
- Agency Environmental, Inc.
- John A. Kupke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Prepacked flush joint well screen
- Patent number 5,855,242
- Issue date Jan 5, 1999
- Ameron International Corporation
- Russell P. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underdrain filter plate installations in automatic backwash filter...
- Patent number 5,618,421
- Issue date Apr 8, 1997
- Infilco Degremont Inc.
- Jerome C. Sorosinski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Traveling bridge filter system and associated underdrain
- Patent number 5,554,281
- Issue date Sep 10, 1996
- Davis Water & Waste Industries, Inc.
- Mack D. McDougald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sliding shoe unit for automatic backwash filters
- Patent number 5,552,045
- Issue date Sep 3, 1996
- Infilco Degremont Inc.
- Gerald S. Wagner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Combined air/water backwash in a travelling bridge filter
- Patent number 5,401,405
- Issue date Mar 28, 1995
- Davis Water & Waste Industries, Inc.
- Mack D. McDougald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-cell filter apparatus and turbidity monitor
- Patent number 5,362,384
- Issue date Nov 8, 1994
- Aqua-Aerobic Systems, Inc.
- Jackie G. Whetsel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FLUID DISTRIBUTION SYSTEM
- Publication number 20230338944
- Publication date Oct 26, 2023
- SaniSure, Inc.
- Chris Ballew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID DISTRIBUTION SYSTEM
- Publication number 20230201821
- Publication date Jun 29, 2023
- SaniSure, Inc.
- Chris Ballew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TIDE WATER FILTERING TANKS HAVING HIGH CIRCULATION
- Publication number 20220259068
- Publication date Aug 18, 2022
- OSHO FILTRATION CO., LTD.
- Asia SEWEEKOOL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID DISTRIBUTION SYSTEM
- Publication number 20210362146
- Publication date Nov 25, 2021
- SANI-TECH WEST, INC.
- Chris Ballew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Underdrain for a Filter System for Filtering Water or Wastewater an...
- Publication number 20180339246
- Publication date Nov 29, 2018
- ROBERTS MARKETING DE, INC.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA A...
- Publication number 20140231356
- Publication date Aug 21, 2014
- SIEMENS ENERGY, INC.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Treatment Methods
- Publication number 20110174746
- Publication date Jul 21, 2011
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Treatment Apparatus and System
- Publication number 20110163049
- Publication date Jul 7, 2011
- SIEMENS WATER TECHNOLOGIES CORP.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARTRIDGE BASED FILTER ASSEMBLY FOR USE IN REMOVING SUB MICRONIC PA...
- Publication number 20080257838
- Publication date Oct 23, 2008
- Gene Hirs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter support member and methods of use and fabrication
- Publication number 20060186062
- Publication date Aug 24, 2006
- USFilter Corporation
- Julian R. Pauwels
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter apparatus backwash removal device and backwash removal method
- Publication number 20050161412
- Publication date Jul 28, 2005
- Mark C. Boner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and method for filtering fluids with multi-material filte...
- Publication number 20050161411
- Publication date Jul 28, 2005
- Mark C. Boner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Flow splitting weir
- Publication number 20050067357
- Publication date Mar 31, 2005
- U.S. Filter Corporation
- Darin St. Germain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and method for filtering fluids
- Publication number 20040226897
- Publication date Nov 18, 2004
- Mark C. Boner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Modular filter system and method of repairing and/or replacing comp...
- Publication number 20040149641
- Publication date Aug 5, 2004
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtration system underdrain
- Publication number 20040055944
- Publication date Mar 25, 2004
- Ondeo Degremont, Inc.
- John D. Dyson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter system and methods of operating the same
- Publication number 20040026343
- Publication date Feb 12, 2004
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
High rate filter and high rate filtration method using the filter
- Publication number 20040004036
- Publication date Jan 8, 2004
- Yoshihiko Nakayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Flow splitting weir
- Publication number 20030230542
- Publication date Dec 18, 2003
- United States Filter Corporation
- Darin St. Germain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Automatic backwash filter system
- Publication number 20030230525
- Publication date Dec 18, 2003
- ONDEO Degremont, Inc.
- Jack H. Jessop
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Rain water treating device in combined sewage, backwashing method t...
- Publication number 20030106859
- Publication date Jun 12, 2003
- Atsushi Miyata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter cartridge with divided filter bed for gravity-flow use
- Publication number 20030085169
- Publication date May 8, 2003
- Roger P. Reid
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Modular filter system
- Publication number 20030000883
- Publication date Jan 2, 2003
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtering system for runoff water
- Publication number 20020117435
- Publication date Aug 29, 2002
- Thomas E. Pank
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Filters being divided into a plurality of cells or compartments

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tide water filtering tanks having high circulation

Fluid distribution system

Water filtering and recycling system for ice making appliance

Underdrain system using one-piece cell dividers

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

Fluid distribution system

Combined device for sewage deep treatment and treatment method

Water treatment apparatus incorporating walnut shell filter media a...

Filtration operator

Water filter apparatus incorporating walnut shell filter media and...

Filter apparatus backwash removal device and backwash removal method

Apparatus and method for filtering fluids

Filtration system underdrain

Flow splitting weir

Filter system and methods of operating the same

Modular filter system and method of repairing and/or replacing comp...

Automatic backwash filter system

Filtering system for runoff water

Flow splitting weir

High rate filter and high rate filtration method using the filter

Rainwater-treating apparatus in combined sewer system and backwashi...

Modular filter system

Air scour/backwash apparatus for celless traveling bridge filter

Filtration system with traveling plenum

Prepacked flush joint well screen

Underdrain filter plate installations in automatic backwash filter...

Traveling bridge filter system and associated underdrain

Sliding shoe unit for automatic backwash filters

Combined air/water backwash in a travelling bridge filter

Multi-cell filter apparatus and turbidity monitor

Patents Applicationslast 30 patents

FLUID DISTRIBUTION SYSTEM

FLUID DISTRIBUTION SYSTEM

TIDE WATER FILTERING TANKS HAVING HIGH CIRCULATION

FLUID DISTRIBUTION SYSTEM

Underdrain for a Filter System for Filtering Water or Wastewater an...

WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA A...

Water Treatment Methods

Water Treatment Apparatus and System

CARTRIDGE BASED FILTER ASSEMBLY FOR USE IN REMOVING SUB MICRONIC PA...

Filter support member and methods of use and fabrication

Filter apparatus backwash removal device and backwash removal method

Apparatus and method for filtering fluids with multi-material filte...

Flow splitting weir

Apparatus and method for filtering fluids

Modular filter system and method of repairing and/or replacing comp...

Filtration system underdrain

Filter system and methods of operating the same

High rate filter and high rate filtration method using the filter

Flow splitting weir

Automatic backwash filter system

Rain water treating device in combined sewage, backwashing method t...

Filter cartridge with divided filter bed for gravity-flow use

Modular filter system

Filtering system for runoff water