with hollow discs side by side on, or around, one or more tubes

Industry

CPC
B01D29/39

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D29/00Other filters with filtering elements stationary during filtration

Current Industry

B01D29/39with hollow discs side by side on, or around, one or more tubes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Disk filter for preventing scale formation and water treatment appa...
- Patent number 12,139,428
- Issue date Nov 12, 2024
- Doosan Heavy Industries & Construction Co. LTD
- Seong Ju Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrogen sulfide production method and sulfur recovery method
- Patent number 11,459,236
- Issue date Oct 4, 2022
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yoshihiro Nakada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Finned strainer
- Patent number 11,373,771
- Issue date Jun 28, 2022
- Atomic Energy of Canada Limited
- David Bruce Rhodes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Finned strainer
- Patent number 11,361,870
- Issue date Jun 14, 2022
- Atomic Energy of Canada Limited
- David Bruce Rhodes
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Filter with closely-spaced vertical plates
- Patent number 11,173,430
- Issue date Nov 16, 2021
- Guy Gaudfrin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and apparatus for treating water and wastewater employing a...
- Patent number 10,905,981
- Issue date Feb 2, 2021
- Alfa Laval Corporate AB
- Charles G. Dannemann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Injection-molding method for mesh filter, injection-molding mold, a...
- Patent number 10,611,069
- Issue date Apr 7, 2020
- Enplas Corporation
- Toru Nakahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk type filtering apparatus
- Patent number 10,016,706
- Issue date Jul 10, 2018
- Alfa Laval Corporate AB
- Charles G. Dannemann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Closure for leaf filter in alumina production
- Patent number 9,993,755
- Issue date Jun 12, 2018
- SEFAR BDH INC.
- Luc Parent
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Disk type filtering apparatus
- Patent number 9,962,633
- Issue date May 8, 2018
- Alfa Laval Corporate AB
- Charles G. Danneman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter for molten polymer filtration
- Patent number 9,895,638
- Issue date Feb 20, 2018
- N.V. Bekaert S.A.
- Frank Verschaeve
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Filtration apparatus
- Patent number 9,889,393
- Issue date Feb 13, 2018
- Awa Paper Mfg. Co., Ltd.
- Koichi Nakagawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for regenerating filter aid used in a winterization process
- Patent number 9,695,383
- Issue date Jul 4, 2017
- BUNGE NÖVÉNYOLAJIPARI ZÁRTKÖRUEN MUKÖDO RÉSZVÉNYTÁRSASÁG
- Zsolt Kemeny
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Suction apparatus for fabric filter and filtering device for liquid...
- Patent number 9,352,255
- Issue date May 31, 2016
- ANT CORPORATION
- Younglong Kuk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 9,248,386
- Issue date Feb 2, 2016
- William J. Grocecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter apparatus and method of use
- Patent number 9,242,193
- Issue date Jan 26, 2016
- 3M Innovative Properties Company
- Deborah M. Bryan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and apparatus for treating water and wastewater employing a...
- Patent number 8,852,445
- Issue date Oct 7, 2014
- Alfa Laval Ashbrook Simon-Hartley, Inc
- Yongming Xia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering apparatus
- Patent number 8,778,183
- Issue date Jul 15, 2014
- Awa Paper Mfg. Co., Ltd.
- Koichi Nakagawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and apparatus for treating water and wastewater employing a...
- Patent number 8,778,174
- Issue date Jul 15, 2014
- Alfa Laval Ashbrook Simon-Hartley Inc.
- Yongming Xia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tertiary wastewater filtration using inclined filter media and inte...
- Patent number 8,734,641
- Issue date May 27, 2014
- Anthony Collins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering and condensing apparatus of suction type
- Patent number 8,623,211
- Issue date Jan 7, 2014
- Metawater Co., Ltd.
- Hiroyasu Yamane
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Displacement filter apparatus
- Patent number 8,574,436
- Issue date Nov 5, 2013
- Sean R. Duby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sludge filtration apparatus and filter assembly thereof
- Patent number 8,540,079
- Issue date Sep 24, 2013
- Metawater Co., Ltd.
- Koji Yoshida
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 8,425,774
- Issue date Apr 23, 2013
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Displacement filter method
- Patent number 8,133,397
- Issue date Mar 13, 2012
- Sean R. Duby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 8,075,775
- Issue date Dec 13, 2011
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering device for liquid filtration
- Patent number 8,048,296
- Issue date Nov 1, 2011
- Jay Stevens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Backwash assembly having a rotating backwash arm for cleaning cloth...
- Patent number 7,981,290
- Issue date Jul 19, 2011
- Aqua-Aerobic Systems, Inc.
- Peter G. Baumann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 7,922,905
- Issue date Apr 12, 2011
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for water and wastewater treatment, including stationary...
- Patent number 7,871,527
- Issue date Jan 18, 2011
- Aqua-Aerobic Systems, Inc.
- David Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SANITARY MEMBRANE LEAF PACKET AND MEMBRANE ELEMENT INCLUDING SAME
- Publication number 20240139656
- Publication date May 2, 2024
- Solecta, Inc.
- David Richard Kimber
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Retainer For Filters, Manufacturing Method Therefor, And Leaf Disc...
- Publication number 20230256365
- Publication date Aug 17, 2023
- Fuji Filter Manufacturing Co., Ltd.
- Toshiaki TAKANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED MET...
- Publication number 20230241532
- Publication date Aug 3, 2023
- Renewable Energy Alternatives, LLC
- Robert KNOOP
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SCALABLE COMMUNICATION SWITCH SYSTEM
- Publication number 20220157479
- Publication date May 19, 2022
- Liqid Inc.
- Christopher Long
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SANITARY DISC STRAINER
- Publication number 20210370203
- Publication date Dec 2, 2021
- Timothy David Reuter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROGEN SULFIDE PRODUCTION METHOD AND SULFUR RECOVERY METHOD
- Publication number 20210053828
- Publication date Feb 25, 2021
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yoshihiro NAKADA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER APPARATUS AND/OR METHOD
- Publication number 20200376417
- Publication date Dec 3, 2020
- Oded SHAMIR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FINNED STRAINER
- Publication number 20200373034
- Publication date Nov 26, 2020
- ATOMIC ENERGY OF CANADA LIMITED
- David Bruce RHODES
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED MET...
- Publication number 20200023293
- Publication date Jan 23, 2020
- Renewable Energy Alternatives, LLC
- Robert KNOOP
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER WITH CLOSELY-SPACED VERTICAL PLATES
- Publication number 20190329163
- Publication date Oct 31, 2019
- Gaudfrin
- Guy Gaudfrin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISK FILTER FOR PREVENTING SCALE FORMATION AND WATER TREATMENT APPA...
- Publication number 20190119135
- Publication date Apr 25, 2019
- Doosan Heavy Industries & Construction Co., Ltd.
- Seong Ju Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
INJECTION-MOLDING METHOD FOR MESH FILTER, INJECTION-MOLDING MOLD, A...
- Publication number 20180236701
- Publication date Aug 23, 2018
- ENPLAS CORPORATION
- Toru NAKAHARA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FILTER MEDIUM, FILTER MEMBER PROVIDED WITH FILTER MEDIUM, AND PRODU...
- Publication number 20180104880
- Publication date Apr 19, 2018
- NAGASE & CO., LTD.
- Yoshiaki FUKUDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...
- Publication number 20180078883
- Publication date Mar 22, 2018
- Alfa Laval Corporate AB
- Charles G. Dannemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FINNED STRAINER
- Publication number 20180025798
- Publication date Jan 25, 2018
- ATOMIC ENERGY OF CANADA LIMITED
- DAVID BRUCE RHODES
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR REGENERATING FILTER AID USED IN A WINTERIZATION PROCESS
- Publication number 20170282157
- Publication date Oct 5, 2017
- BUNGE NÖVÉNYOLAJIPARI ZÁRTKÖRUEN MUKÖDO RÉSZVÉNYTÁRSASÁG
- Zsolt Kemeny
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
FILTER FOR MOLTEN POLYMER FILTRATION
- Publication number 20170128866
- Publication date May 11, 2017
- N.V. BEKAERT S.A.
- Frank VERSCHAEVE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BAGGED FILTER CARTRIDGE, SYSTEM AND METHOD
- Publication number 20170080367
- Publication date Mar 23, 2017
- BHA Altair, LLC
- Richard Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISC FILTER AND A METHOD OF CONSTRUCTING A DISC FILTER SECTOR
- Publication number 20160263497
- Publication date Sep 15, 2016
- GL&V Luxembourg S.à.r.l.
- Eric Giasson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
- Publication number 20160144300
- Publication date May 26, 2016
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...
- Publication number 20160059156
- Publication date Mar 3, 2016
- Alfa Laval Corporate AB
- Charles G. Dannemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RETAINER FOR FILTER, AND FILTER USING SAME
- Publication number 20160051911
- Publication date Feb 25, 2016
- NAGASE FILTER CO., LTD.
- Hideki HAYASHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BAGGED FILTER CARTRIDGE, SYSTEM AND METHOD
- Publication number 20150129510
- Publication date May 14, 2015
- PECOFACET (OKLAHOMA) LLC
- Richard Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION ELEMENT AND ASSEMBLY FOR BIOPROCESS APPLICATIONS
- Publication number 20140224748
- Publication date Aug 14, 2014
- 3M Innovative Properties Company
- Deborah M. Bryan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICE FOR SEPARATING SOLID PARTICLES FROM LIQUID, AND USE THEREOF
- Publication number 20140131291
- Publication date May 15, 2014
- DRM, DR. MÜLLER AG
- Ivo Schumacher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION APPARATUS
- Publication number 20130284655
- Publication date Oct 31, 2013
- Koichi Nakagawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
- Publication number 20130232763
- Publication date Sep 12, 2013
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Bagged Filter Cartridge, System and Method
- Publication number 20130186841
- Publication date Jul 25, 2013
- Purolator Liquid Process, Inc.
- Richard Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...
- Publication number 20130105415
- Publication date May 2, 2013
- Yongming Xia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SUCTION APPARATUS FOR FABRIC FILTER AND FILTERING DEVICE FOR LIQUID...
- Publication number 20130048553
- Publication date Feb 28, 2013
- Younglong KUK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

with hollow discs side by side on, or around, one or more tubes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Disk filter for preventing scale formation and water treatment appa...

Hydrogen sulfide production method and sulfur recovery method

Finned strainer

Finned strainer

Filter with closely-spaced vertical plates

Methods and apparatus for treating water and wastewater employing a...

Injection-molding method for mesh filter, injection-molding mold, a...

Disk type filtering apparatus

Closure for leaf filter in alumina production

Disk type filtering apparatus

Filter for molten polymer filtration

Filtration apparatus

Process for regenerating filter aid used in a winterization process

Suction apparatus for fabric filter and filtering device for liquid...

Leaf filter system and replaceable filter leaf apparatus

Filter apparatus and method of use

Methods and apparatus for treating water and wastewater employing a...

Filtering apparatus

Methods and apparatus for treating water and wastewater employing a...

Tertiary wastewater filtration using inclined filter media and inte...

Filtering and condensing apparatus of suction type

Displacement filter apparatus

Sludge filtration apparatus and filter assembly thereof

Leaf filter system and replaceable filter leaf apparatus

Displacement filter method

Leaf filter system and replaceable filter leaf apparatus

Filtering device for liquid filtration

Backwash assembly having a rotating backwash arm for cleaning cloth...

Leaf filter system and replaceable filter leaf apparatus

Processes for water and wastewater treatment, including stationary...

Patents Applicationslast 30 patents

SANITARY MEMBRANE LEAF PACKET AND MEMBRANE ELEMENT INCLUDING SAME

Retainer For Filters, Manufacturing Method Therefor, And Leaf Disc...

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED MET...

SCALABLE COMMUNICATION SWITCH SYSTEM

SANITARY DISC STRAINER

HYDROGEN SULFIDE PRODUCTION METHOD AND SULFUR RECOVERY METHOD

FILTER APPARATUS AND/OR METHOD

FINNED STRAINER

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED MET...

FILTER WITH CLOSELY-SPACED VERTICAL PLATES

DISK FILTER FOR PREVENTING SCALE FORMATION AND WATER TREATMENT APPA...

INJECTION-MOLDING METHOD FOR MESH FILTER, INJECTION-MOLDING MOLD, A...

FILTER MEDIUM, FILTER MEMBER PROVIDED WITH FILTER MEDIUM, AND PRODU...

METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...

FINNED STRAINER

PROCESS FOR REGENERATING FILTER AID USED IN A WINTERIZATION PROCESS

FILTER FOR MOLTEN POLYMER FILTRATION

BAGGED FILTER CARTRIDGE, SYSTEM AND METHOD

DISC FILTER AND A METHOD OF CONSTRUCTING A DISC FILTER SECTOR

LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS

METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...

RETAINER FOR FILTER, AND FILTER USING SAME

BAGGED FILTER CARTRIDGE, SYSTEM AND METHOD

FILTRATION ELEMENT AND ASSEMBLY FOR BIOPROCESS APPLICATIONS

DEVICE FOR SEPARATING SOLID PARTICLES FROM LIQUID, AND USE THEREOF

FILTRATION APPARATUS

LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS

Bagged Filter Cartridge, System and Method

METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...

SUCTION APPARATUS FOR FABRIC FILTER AND FILTERING DEVICE FOR LIQUID...