by ultrafiltration or microfiltration

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CPC
C02F1/444

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F1/00Treatment of water, waste water, or sewage

Current Industry

C02F1/444by ultrafiltration or microfiltration

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Device for purifying drinking water in multiple stages
- Patent number 12,319,604
- Issue date Jun 3, 2025
- INSTRACTION GMBH
- Martin Welter
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Grey water treatment and recycling system, grey water treatment and...
- Patent number 12,312,269
- Issue date May 27, 2025
- DFM DEPANNAGES FOURNITURES MAINTENANCE
- Bruno Ponzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and system for treating ultrapure water
- Patent number 12,297,130
- Issue date May 13, 2025
- Evoqua Water Technologies LLC
- Boris Eliosov
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Gravity water filter
- Patent number 12,286,365
- Issue date Apr 29, 2025
- Jie Ren
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Inorganic porous membrane
- Patent number 12,274,986
- Issue date Apr 15, 2025
- National University of Singapore
- John Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Variable pulsed ionic waste stream reclamation system and method
- Patent number 12,269,765
- Issue date Apr 8, 2025
- Fluent Technologies, LLC
- Philip C. Shehane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Separation membrane module and liquid treatment system including th...
- Patent number 12,263,448
- Issue date Apr 1, 2025
- Nitto Denko Corporation
- Toshiyuki Kawashima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for recovering ammonia from an ammonia-containing...
- Patent number 12,252,428
- Issue date Mar 18, 2025
- Process Limited
- Robert Eden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for providing ultrapure water with flexible lamp...
- Patent number 12,246,979
- Issue date Mar 11, 2025
- Evoqua Water Technologies LLC
- Christopher Hall
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Mobile processing system for hazardous and radioactive isotope removal
- Patent number 12,234,172
- Issue date Feb 25, 2025
- John Raymont
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Systems and methods for producing ultrapure water for semiconductor...
- Patent number 12,221,371
- Issue date Feb 11, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- En Tian Lin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter screen
- Patent number 12,220,669
- Issue date Feb 11, 2025
- Accelerated Filtration, Inc.
- Abhishek Shrivastava
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Temperature swing solvent extraction for descaling of feedstreams
- Patent number 12,209,034
- Issue date Jan 28, 2025
- The Trustees of Columbia University In the City of New York
- Ngai Yin Yip
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Processes for removing oil from separated water streams
- Patent number 12,209,035
- Issue date Jan 28, 2025
- ConocoPhillips Company
- Kristie S. McLin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biocide composition and method
- Patent number 12,201,943
- Issue date Jan 21, 2025
- JUSTEQ, LLC
- Sang Hea Shim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Plunging liquid jet reactor and water treatment system
- Patent number 12,195,374
- Issue date Jan 14, 2025
- Kuwait University
- Badar Shafaqa Al-Anzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pool filtration system and method
- Patent number 12,180,094
- Issue date Dec 31, 2024
- Pentair Water Pool and Spa, Inc.
- Thomas Johnson Ray Safon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Temperature swing solvent extraction for descaling of feedstreams
- Patent number 12,180,093
- Issue date Dec 31, 2024
- The Trustees of Columbia University In the City of New York
- Ngai Yin Yip
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid purification methods, devices, and systems
- Patent number 12,180,096
- Issue date Dec 31, 2024
- NxStage Medical, Inc.
- Joseph E. Turk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Saline wastewater treatment method and system
- Patent number 12,162,783
- Issue date Dec 10, 2024
- Greentech Environment Co., Ltd.
- Mu Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Industrial wastewater treatment system and method for garment finis...
- Patent number 12,157,692
- Issue date Dec 3, 2024
- Jeanologia S. L.
- Vicente Albert Revert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air burst system for cleaning submerged screen intake
- Patent number 12,138,592
- Issue date Nov 12, 2024
- JOHNSON SCREENS, INC.
- Michael Richard Ekholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wash water processing apparatus and sterilization and water-purific...
- Patent number 12,139,430
- Issue date Nov 12, 2024
- KITZ CORPORATION
- Takako Sakurai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Desalination plant
- Patent number 12,129,190
- Issue date Oct 29, 2024
- MARC Water Services, LLC
- Michael D. Allen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultrapure water supply apparatus, substrate processing system inclu...
- Patent number 12,122,702
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Jongha Yun
- B08 - CLEANING
Information Patent Grant
Method and system for preparing lithium carbonate from lithium ore
- Patent number 12,122,683
- Issue date Oct 22, 2024
- Sichuan Sidaneng Environmental Protection Technology, Co., Ltd.
- Zhi He
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet light activated oxidation process for the reduction of...
- Patent number 12,103,874
- Issue date Oct 1, 2024
- Evoqua Water Technologies LLC
- Steve D. Sitkiewitz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
High Brix vacuum evaporation concentration process and system and c...
- Patent number 12,102,105
- Issue date Oct 1, 2024
- LES ÉQUIPEMENTS D'ÉRABLIÈRE CDL INC.
- Vallier Chabot
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Mobile filtration technology
- Patent number 12,098,082
- Issue date Sep 24, 2024
- Timothy Smith
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WATER TREATMENT AND DESALINATION
- Publication number 20250171332
- Publication date May 29, 2025
- Sylvan Source, Inc.
- Eugene Thiers
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REGENERATIVE PERITONEAL DIALYSIS SYSTEM
- Publication number 20250161547
- Publication date May 22, 2025
- MOZARC MEDICAL US LLC
- VenKatesh R. Manda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FILTER SCREEN
- Publication number 20250144572
- Publication date May 8, 2025
- Accelerated Filtration, Inc.
- Abhishek Shrivastava
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mobile Processing System for Hazardous and Radioactive Isotope Removal
- Publication number 20250145509
- Publication date May 8, 2025
- Veolia Nuclear Solutions, Inc.
- John Raymont
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
POOL FILTRATION SYSTEM AND METHOD
- Publication number 20250136479
- Publication date May 1, 2025
- Pentair Water Pool and Spa, Inc.
- Thomas Johnson Ray Safon
- E04 - BUILDING
Information Patent Application
Fluid Purification Methods, Devices, and Systems
- Publication number 20250122103
- Publication date Apr 17, 2025
- NxStage Medical, Inc.
- Joseph E. TURK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BIOCIDE COMPOSITION AND METHOD
- Publication number 20250114744
- Publication date Apr 10, 2025
- JUSTEQ, LLC
- Sang Hea SHIM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AUTOMATED APPLIANCES WITH WATER RECYCLING
- Publication number 20250116053
- Publication date Apr 10, 2025
- Bryan DADDIO
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, A...
- Publication number 20250091925
- Publication date Mar 20, 2025
- NOMURA MICRO SCIENCE CO., LTD.
- Masamitsu IIYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TEMPERATURE SWING SOLVENT EXTRACTION FOR DESCALING OF FEEDSTREAMS
- Publication number 20250091906
- Publication date Mar 20, 2025
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Ngai Yin YIP
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR OPERATING SEPARATION MEMBRANE, SEPARATION MEMBRANE DEVIC...
- Publication number 20250065272
- Publication date Feb 27, 2025
- TORAY INDUSTRIES, INC.
- Hiroshi HAMADA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BA...
- Publication number 20250058285
- Publication date Feb 20, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Umair BAIG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING WATER FOR PURE WATER, METHOD FOR...
- Publication number 20250051198
- Publication date Feb 13, 2025
- NOMURA MICRO SCIENCE CO., LTD.
- Hiroki MIYAZAWA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR HIGH-EFFICIENCY NUTRIENT REMOVAL AND RECOVE...
- Publication number 20250051208
- Publication date Feb 13, 2025
- University of South Florida
- Daniel H. YEH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AQUAPONIC SYSTEM SET PPLYING FILTRATION WITH REVERSE OSMOSIS MEMBRANE
- Publication number 20250049004
- Publication date Feb 13, 2025
- Edgar Antonio RODRIGUEZ MARQUEZ
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD FOR PURIFYING WATER CONTAINING ORGANIC IMPURITIES BY ULTRAFI...
- Publication number 20250042795
- Publication date Feb 6, 2025
- Dmitrii V. Tateosov
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FORWARD OSMOTIC AND WATER HAMMER METHOD OF MEMBRANE CLEANING
- Publication number 20250032993
- Publication date Jan 30, 2025
- MEMBRANE RECOVERY LTD.
- Boris LIBERMAN
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
WARM ULTRAPURE WATER PRODUCTION DEVICE
- Publication number 20250033999
- Publication date Jan 30, 2025
- KURITA WATER INDUSTRIES LTD.
- Junya HIRAYAMA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Gravity Water Filter
- Publication number 20250034004
- Publication date Jan 30, 2025
- Jie Ren
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEPARATION MEMBRANE BASED ON REACTIVE SUPPORT LAYER, PREPARATION ME...
- Publication number 20250010245
- Publication date Jan 9, 2025
- ZHEJIANG UNIVERSITY
- ZHIKAN YAO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS AND METHOD FOR RECOVERING MINERALS USING NANOFILTRATION M...
- Publication number 20250011211
- Publication date Jan 9, 2025
- ACWA POWER Company
- Carmelo MORGANTE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Dispensing Apparatus For Producing and Dispensing Alkaline Water
- Publication number 20250011212
- Publication date Jan 9, 2025
- Dmitrii V. Tateosov
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
SYSTEMS AND METHODS FOR SIZE SELECTIVE ELECTRODIALYTIC DESALTING
- Publication number 20250001363
- Publication date Jan 2, 2025
- Board of Regents, The University of Texas System
- Charles Phillip SHELOR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD
- Publication number 20240425389
- Publication date Dec 26, 2024
- D2D Water Solutions B.V.
- Ton VAN HECKE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ULTRAPURE WATER SUPPLY APPARATUS, SUBSTRATE PROCESSING SYSTEM INCLU...
- Publication number 20240417301
- Publication date Dec 19, 2024
- Samsung Electronics Co., Ltd.
- Jongha YUN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPACT WATER FILTERING DEVICE
- Publication number 20240416285
- Publication date Dec 19, 2024
- PURIFIER d.o.o.
- Laszlo SIPOS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF RECYCLING SILICON WASTEWATER AND METHOD OF MANUFACTURING...
- Publication number 20240400398
- Publication date Dec 5, 2024
- Samsung Electronics Co., Ltd.
- Myungbeom PARK
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PORTABLE NON-ELECTRICAL WATER PURIFICATION SYSTEM
- Publication number 20240400422
- Publication date Dec 5, 2024
- Membrane solutions (Nantong) Co., Ltd.
- Qizhen MA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HOT WATER CART CONDITIONING SYSTEM AND METHOD
- Publication number 20240390858
- Publication date Nov 28, 2024
- Evoqua Water Technologies LLC
- Michael Gullion
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR...
- Publication number 20240383789
- Publication date Nov 21, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- En Tian Lin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

by ultrafiltration or microfiltration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device for purifying drinking water in multiple stages

Grey water treatment and recycling system, grey water treatment and...

Method and system for treating ultrapure water

Gravity water filter

Inorganic porous membrane

Variable pulsed ionic waste stream reclamation system and method

Separation membrane module and liquid treatment system including th...

System and method for recovering ammonia from an ammonia-containing...

Method and system for providing ultrapure water with flexible lamp...

Mobile processing system for hazardous and radioactive isotope removal

Filter module for water dispensing device

Systems and methods for producing ultrapure water for semiconductor...

Filter screen

Temperature swing solvent extraction for descaling of feedstreams

Processes for removing oil from separated water streams

Biocide composition and method

Plunging liquid jet reactor and water treatment system

Pool filtration system and method

Temperature swing solvent extraction for descaling of feedstreams

Fluid purification methods, devices, and systems

Saline wastewater treatment method and system

Industrial wastewater treatment system and method for garment finis...

Air burst system for cleaning submerged screen intake

Wash water processing apparatus and sterilization and water-purific...

Desalination plant

Ultrapure water supply apparatus, substrate processing system inclu...

Method and system for preparing lithium carbonate from lithium ore

Ultraviolet light activated oxidation process for the reduction of...

High Brix vacuum evaporation concentration process and system and c...

Mobile filtration technology

Patents Applicationslast 30 patents

WATER TREATMENT AND DESALINATION

REGENERATIVE PERITONEAL DIALYSIS SYSTEM

FILTER SCREEN

Mobile Processing System for Hazardous and Radioactive Isotope Removal

POOL FILTRATION SYSTEM AND METHOD

Fluid Purification Methods, Devices, and Systems

BIOCIDE COMPOSITION AND METHOD

AUTOMATED APPLIANCES WITH WATER RECYCLING

PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, A...

TEMPERATURE SWING SOLVENT EXTRACTION FOR DESCALING OF FEEDSTREAMS

METHOD FOR OPERATING SEPARATION MEMBRANE, SEPARATION MEMBRANE DEVIC...

PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BA...

METHOD AND APPARATUS FOR PRODUCING WATER FOR PURE WATER, METHOD FOR...

SYSTEMS AND METHODS FOR HIGH-EFFICIENCY NUTRIENT REMOVAL AND RECOVE...

AQUAPONIC SYSTEM SET PPLYING FILTRATION WITH REVERSE OSMOSIS MEMBRANE

METHOD FOR PURIFYING WATER CONTAINING ORGANIC IMPURITIES BY ULTRAFI...

FORWARD OSMOTIC AND WATER HAMMER METHOD OF MEMBRANE CLEANING

WARM ULTRAPURE WATER PRODUCTION DEVICE

Gravity Water Filter

SEPARATION MEMBRANE BASED ON REACTIVE SUPPORT LAYER, PREPARATION ME...

APPARATUS AND METHOD FOR RECOVERING MINERALS USING NANOFILTRATION M...

Dispensing Apparatus For Producing and Dispensing Alkaline Water

SYSTEMS AND METHODS FOR SIZE SELECTIVE ELECTRODIALYTIC DESALTING

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

ULTRAPURE WATER SUPPLY APPARATUS, SUBSTRATE PROCESSING SYSTEM INCLU...

COMPACT WATER FILTERING DEVICE

METHOD OF RECYCLING SILICON WASTEWATER AND METHOD OF MANUFACTURING...

PORTABLE NON-ELECTRICAL WATER PURIFICATION SYSTEM

HOT WATER CART CONDITIONING SYSTEM AND METHOD

SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR...