Filtration

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CPC
B01D2311/2649

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2311/00Details relating to membrane separation process operations and control

Current Industry

B01D2311/2649Filtration

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Microencapsulation method for improving stability of anthocyanin, p...
- Patent number 12,343,433
- Issue date Jul 1, 2025
- WUHAN POLYTECHNIC UNIVERSITY
- Jingren He
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Complete sets of equipment for supplying drinking water in field
- Patent number 12,330,976
- Issue date Jun 17, 2025
- CHANGZHOU UNIVERSITY
- Yihan Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus system and method to extract minerals and metals from water
- Patent number 12,297,136
- Issue date May 13, 2025
- Katz Water Tech LLC
- Gary P. Katz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Control method of control system for controlling water purification...
- Patent number 12,285,722
- Issue date Apr 29, 2025
- KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Yu Tan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reverse osmosis filter system
- Patent number 12,268,990
- Issue date Apr 8, 2025
- James Benjamin Hanks
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Portable membrane filtration
- Patent number 12,251,663
- Issue date Mar 18, 2025
- Government of the United States, as represented by the Secretary of the Army
- Michael Jeffrey Anderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter module for water dispensing device
- Patent number 12,234,171
- Issue date Feb 25, 2025
- LG Electronics Inc.
- Youngjae Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of saline water for agricultural and potable use
- Patent number 12,227,442
- Issue date Feb 18, 2025
- Evoqua Water Technologies LLC
- Gary C. Ganzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vehicle with fuel densifier
- Patent number 12,203,422
- Issue date Jan 21, 2025
- DELTA LABORATORIES HOLDING B.V.
- André Schiele
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sweetening composition and preparation method and use thereof
- Patent number 12,193,458
- Issue date Jan 14, 2025
- HUNAN NUTRAMAX INC.
- Baotang Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Amine-containing water concentration system and apparatus, and carb...
- Patent number 12,194,410
- Issue date Jan 14, 2025
- Kabushiki Kaisha Toshiba
- Akiko Suzuki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purification apparatus and methods for cleaning the water pur...
- Patent number 12,134,076
- Issue date Nov 5, 2024
- Baxter International Inc.
- Peter Sendelius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for isolation of mesenchymal stem cell exosomes
- Patent number 12,121,861
- Issue date Oct 22, 2024
- AVAV Labs LLC
- Philipp R. Vitti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation systems for removing starch and other usable by-products...
- Patent number 12,115,500
- Issue date Oct 15, 2024
- SmartFlow Technologies, Inc.
- Jason Bell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Exosome extraction device and exosome extraction method
- Patent number 12,109,517
- Issue date Oct 8, 2024
- SHIBUYA CORPORATION
- Toshiaki Naka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and device for removing particles from waste water
- Patent number 12,070,724
- Issue date Aug 27, 2024
- Planet Care, Resitve Za Okolje D.O.O.
- Mojca Zupan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water conditioning systems having diversion devices
- Patent number 12,053,742
- Issue date Aug 6, 2024
- Kai Hirsch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device and method for the electrodeionization of a liquid
- Patent number 12,043,558
- Issue date Jul 23, 2024
- Swan Analytishce Instrumente AG
- Heinrich Maurer
- G01 - MEASURING TESTING
Information Patent Grant
System and method for electrically conductive membrane separation
- Patent number 12,030,018
- Issue date Jul 9, 2024
- SiTration, Inc.
- Brendan D. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for refining long chain dicarboxylic acid
- Patent number 12,017,182
- Issue date Jun 25, 2024
- CATHAY BIOTECH INC.
- Chen Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of hollow fiber filtration in conjunction with precipitant tech...
- Patent number 11,970,411
- Issue date Apr 30, 2024
- Garratt-Callahan Company
- E. H. Kelle Zeiher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow guide mesh, membrane element, and filter assembly
- Patent number 11,938,430
- Issue date Mar 26, 2024
- KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Chen-Feng Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for water injection into an oil and/or gas contai...
- Patent number 11,912,601
- Issue date Feb 27, 2024
- Vetco Gray Scandinavia AS
- Jose Luis Plasencia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Removal of Al-salts, HCl, NaCl and organic by-product from strong a...
- Patent number 11,904,279
- Issue date Feb 20, 2024
- BASF SE
- Jacek Malisz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reverse osmosis or nanofiltration process for cleaning water
- Patent number 11,890,577
- Issue date Feb 6, 2024
- IDE WATER TECHNOLOGIES LTD.
- Alex Drak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Salt separation and destruction of PFAS utilizing reverse osmosis a...
- Patent number 11,891,323
- Issue date Feb 6, 2024
- REVIVE ENVIRONMENTAL TECHNOLOGY, LLC
- Stephen H. Rosansky
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Combined filter unit and water treatment apparatus having same
- Patent number 11,851,351
- Issue date Dec 26, 2023
- Yangmin Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for water desalination using thermo-responsive...
- Patent number 11,845,682
- Issue date Dec 19, 2023
- The Regents of the University of California
- Robert Kostecki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of saline water for agricultural and potable use
- Patent number 11,820,689
- Issue date Nov 21, 2023
- Evoqua Water Technologies LLC
- Gary C. Ganzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Subsea seawater filtration apparatus
- Patent number 11,813,575
- Issue date Nov 14, 2023
- Andrei Strikovski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Modesalination System
- Publication number 20250222403
- Publication date Jul 10, 2025
- Jonathan Russe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Portable Membrane Filtration
- Publication number 20250205645
- Publication date Jun 26, 2025
- GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
- Michael Jeffrey Anderson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
VEHICLE WITH FUEL DENSIFIER
- Publication number 20250116237
- Publication date Apr 10, 2025
- DELTA LABORATORIES HOLDING B.V.
- André SCHIELE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...
- Publication number 20250058282
- Publication date Feb 20, 2025
- Baxter International Inc.
- Peter SENDELIUS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS
- Publication number 20240325991
- Publication date Oct 3, 2024
- Johannes DEN BOESTERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION
- Publication number 20240307826
- Publication date Sep 19, 2024
- SiTration, Inc.
- Brendan D. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS
- Publication number 20240217855
- Publication date Jul 4, 2024
- PENTAIR, INC.
- Derek Sajdak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MODULE HAVING POST-TREATMENT FILATRATION FUNCTION
- Publication number 20240207787
- Publication date Jun 27, 2024
- KORTECH KOREA CO., LTD.
- Je Sung PARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...
- Publication number 20240189777
- Publication date Jun 13, 2024
- Baxter International Inc.
- Markus NILSSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPROVED REVERSE OSMOSIS OR NANOFILTRATION PROCESS FOR CLEANING WATER
- Publication number 20240181392
- Publication date Jun 6, 2024
- IDE WATER TECHNOLOGIES LTD
- Alex DRAK
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis a...
- Publication number 20240182341
- Publication date Jun 6, 2024
- Revive Environmental Technology, LLC
- Stephen H. Rosansky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Treatment of Saline Water for Agricultural and Potable Use
- Publication number 20240132389
- Publication date Apr 25, 2024
- Evoqua Water Technologies LLC
- Gary C. Ganzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS
- Publication number 20240100480
- Publication date Mar 28, 2024
- Johannes Leendert Willem Cornelis DEN BOESTERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Portable Membrane Filtration
- Publication number 20240017214
- Publication date Jan 18, 2024
- GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
- Michael Jeffrey Anderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...
- Publication number 20240009629
- Publication date Jan 11, 2024
- Baxter International Inc.
- Peter SENDELIUS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
TWO-STAGE ELECTRODIALYSIS SYSTEM AND METHOD FOR RECOVERING WASTE CO...
- Publication number 20230182075
- Publication date Jun 15, 2023
- Zhejiang University
- Mengxiang FANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Subsea Seawater Filtration Apparatus
- Publication number 20230098796
- Publication date Mar 30, 2023
- FMC Technologies, Inc.
- Andrei Strikovski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis a...
- Publication number 20230047367
- Publication date Feb 16, 2023
- Stephen H. Rosansky
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND APPARATUS FOR REMOVING CONTAMINANTS FROM AN AQUEOUS MAT...
- Publication number 20230019509
- Publication date Jan 19, 2023
- Akvotek Pty Ltd
- Mark Forbes
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS SYSTEM AND METHOD TO DESALINATE WATER
- Publication number 20230014345
- Publication date Jan 19, 2023
- Katz Water Tech, LLC
- Gary P. Katz
- E21 - EARTH DRILLING MINING
Information Patent Application
WATER PURIFICATION APPARATUS, SYSTEM AND METHOD FOR CONTROLLNG AT L...
- Publication number 20220410068
- Publication date Dec 29, 2022
- Baxter International Inc.
- Olof Jansson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION
- Publication number 20220401882
- Publication date Dec 22, 2022
- SiTration, Inc.
- Brendan D. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION OF NEUTRAL OLIGOSACCHARIDES FROM FERMENTATION BROTH
- Publication number 20220340942
- Publication date Oct 27, 2022
- Glycom A/S
- Nikolay KHANZHIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Separation and Purification of N-acetylglucosamine
- Publication number 20220324896
- Publication date Oct 13, 2022
- JIANGSU HARVERS BIOTECH CO., LTD.
- Chunhua DING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PORTABLE MEMBRANE FILTRATION
- Publication number 20220314168
- Publication date Oct 6, 2022
- GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
- James Saye Dusenbury
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER CONDITIONING SYSTEMS
- Publication number 20220280898
- Publication date Sep 8, 2022
- Unger Marketing International, LLC
- Paul H. Adams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Treatment System and Method of Use Thereof
- Publication number 20220250959
- Publication date Aug 11, 2022
- Renew Health Limited
- William Tally
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Subsea Seawater Filtration Apparatus
- Publication number 20220241729
- Publication date Aug 4, 2022
- FMC Technologies, Inc.
- Andrei Strikovski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PORTABLE VEHICLE WASHING SYSTEM AND METHODS
- Publication number 20220234550
- Publication date Jul 28, 2022
- Robert Witt
- B60 - VEHICLES IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Microencapsulation method for improving stability of anthocyanin, p...

Complete sets of equipment for supplying drinking water in field

Apparatus system and method to extract minerals and metals from water

Control method of control system for controlling water purification...

Reverse osmosis filter system

Portable membrane filtration

Filter module for water dispensing device

Treatment of saline water for agricultural and potable use

Vehicle with fuel densifier

Sweetening composition and preparation method and use thereof

Amine-containing water concentration system and apparatus, and carb...

Water purification apparatus and methods for cleaning the water pur...

Method and system for isolation of mesenchymal stem cell exosomes

Separation systems for removing starch and other usable by-products...

Exosome extraction device and exosome extraction method

Method and device for removing particles from waste water

Water conditioning systems having diversion devices

Device and method for the electrodeionization of a liquid

System and method for electrically conductive membrane separation

Method and system for refining long chain dicarboxylic acid

Use of hollow fiber filtration in conjunction with precipitant tech...

Flow guide mesh, membrane element, and filter assembly

Method and system for water injection into an oil and/or gas contai...

Removal of Al-salts, HCl, NaCl and organic by-product from strong a...

Reverse osmosis or nanofiltration process for cleaning water

Salt separation and destruction of PFAS utilizing reverse osmosis a...

Combined filter unit and water treatment apparatus having same

Systems and methods for water desalination using thermo-responsive...

Treatment of saline water for agricultural and potable use

Subsea seawater filtration apparatus

Patents Applicationslast 30 patents

Modesalination System

Portable Membrane Filtration

VEHICLE WITH FUEL DENSIFIER

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...

PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS

FILTER MODULE HAVING POST-TREATMENT FILATRATION FUNCTION

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...

IMPROVED REVERSE OSMOSIS OR NANOFILTRATION PROCESS FOR CLEANING WATER

Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis a...

Treatment of Saline Water for Agricultural and Potable Use

PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS

Portable Membrane Filtration

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...

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

TWO-STAGE ELECTRODIALYSIS SYSTEM AND METHOD FOR RECOVERING WASTE CO...

Subsea Seawater Filtration Apparatus

Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis a...

METHODS AND APPARATUS FOR REMOVING CONTAMINANTS FROM AN AQUEOUS MAT...

APPARATUS SYSTEM AND METHOD TO DESALINATE WATER

WATER PURIFICATION APPARATUS, SYSTEM AND METHOD FOR CONTROLLNG AT L...

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

SEPARATION OF NEUTRAL OLIGOSACCHARIDES FROM FERMENTATION BROTH

Method for Separation and Purification of N-acetylglucosamine

PORTABLE MEMBRANE FILTRATION

WATER CONDITIONING SYSTEMS

Water Treatment System and Method of Use Thereof

Subsea Seawater Filtration Apparatus

PORTABLE VEHICLE WASHING SYSTEM AND METHODS