Activated sludge processes

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CPC
C02F3/12

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F3/00Biological treatment of water, waste water, or sewage

Current Industry

C02F3/12Activated sludge processes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent early warning method of membrane fouling
- Patent number 12,187,633
- Issue date Jan 7, 2025
- Beijing University of Technology
- Hong-Gui Han
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dissolved air flotation system and methods for biological nutrient...
- Patent number 12,172,920
- Issue date Dec 24, 2024
- Evoqua Water Technologies LLC
- Nathan Antonneau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing dissolved organic compounds from wastewater
- Patent number 12,172,913
- Issue date Dec 24, 2024
- Kemira Oyj
- Göran Bäckman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reflux unit and sewage treatment system
- Patent number 12,172,914
- Issue date Dec 24, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Haijun Yu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for treating liquids including contaminant mole...
- Patent number 12,172,916
- Issue date Dec 24, 2024
- Bio Castle Water Technologies Ltd.
- Eyal Kurzbaum
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Container-type apparatus with a suspended particle system for waste...
- Patent number 12,161,953
- Issue date Dec 10, 2024
- WESDON-TIENDA ENVIRONMENTAL SCIENCES CO. LTD.
- Jingxu Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treating wastewater or sludge
- Patent number 12,157,689
- Issue date Dec 3, 2024
- The University of Queensland
- Zhiyao Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Gasification and Fischer-Tropsch process waste water treatment
- Patent number 12,122,701
- Issue date Oct 22, 2024
- Velocys Technologies Limited
- Graham Lea
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
MABR media for supporting AOB and annamox bacteria and process for...
- Patent number 12,122,698
- Issue date Oct 22, 2024
- BL Technologies, Inc.
- Pierre Lucien Cote
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for constructing halophilic nitrogen assimilation microbiome
- Patent number 12,122,699
- Issue date Oct 22, 2024
- Shandong University
- Weizhi Zhou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biofilm carrier media in moving bed biofilm reactor processes
- Patent number 12,110,243
- Issue date Oct 8, 2024
- Veolia Water Solutions & Technologies Support
- Per Magnusson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid remanufacturing
- Patent number 12,103,875
- Issue date Oct 1, 2024
- Clean Water Tech, LLC
- Timothy G Coakley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for managing worms in membrane aerated biofilm
- Patent number 12,103,877
- Issue date Oct 1, 2024
- BL Technologies, Inc.
- Martha Dagnew
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for removing organic micropollutants (OMPs) in water
- Patent number 12,091,342
- Issue date Sep 17, 2024
- Nanjing University
- Lin Ye
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment device and wastewater treatment method
- Patent number 12,060,288
- Issue date Aug 13, 2024
- IHI Corporation
- Nobuhiko Kubota
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treatment and resource utilization of acidic organic was...
- Patent number 12,060,291
- Issue date Aug 13, 2024
- China Petroleum and Chemical Corporation
- Haitao Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sewage treatment biological agent and preparation method and applic...
- Patent number 12,049,418
- Issue date Jul 30, 2024
- Hunan Sanyou Environmental Protection Technology Co. LTD
- Yan Zhong
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Simultaneous nitrification/denitrification (SNDN) in sequencing bat...
- Patent number 12,049,416
- Issue date Jul 30, 2024
- Evoqua Water Technologies LLC
- Brandon Martin Olson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Alternate method to induce biological treatment into contaminated a...
- Patent number 12,049,417
- Issue date Jul 30, 2024
- Bobby Mihlhauser
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for predicting operation effectiveness of decentralized sewa...
- Patent number 12,043,560
- Issue date Jul 23, 2024
- YANGTZE DELTA REGION INST. OF TSINGHUA UNIVERSITY
- Rui Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for treating wastewater and providing class A s...
- Patent number 12,037,274
- Issue date Jul 16, 2024
- Advanced Innovators Inc.
- Robert Whiteman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for wastewater treatment control through microorg...
- Patent number 12,030,797
- Issue date Jul 9, 2024
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Atomizer-based system for wastewater treatment through microorganis...
- Patent number 12,024,450
- Issue date Jul 2, 2024
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Efficient operation of an anaerobic-aerobic SBR
- Patent number 12,006,237
- Issue date Jun 11, 2024
- S.G.T.—Sustainable Green Technologies Ltd.
- Gal Levin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Oxygen infusion module for wastewater treatment
- Patent number 12,006,239
- Issue date Jun 11, 2024
- PROSPER TECHNOLOGIES, LLC
- Mark Max MacKenzie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for filtering a liquid and filter device
- Patent number 12,005,398
- Issue date Jun 11, 2024
- MEMBION GMBH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for treating sewage sludge
- Patent number 12,006,241
- Issue date Jun 11, 2024
- RDP Technologies, Inc.
- Richard W. Christy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for multi-deselection in wastewater treatment
- Patent number 11,999,641
- Issue date Jun 4, 2024
- Hampton Roads Sanitation District
- Maureen O'Shaughnessy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for creating and segmenting treatment processes
- Patent number 11,993,524
- Issue date May 28, 2024
- EnviroMix, Inc.
- Sarah O. Elger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment method and water treatment device
- Patent number 11,993,526
- Issue date May 28, 2024
- Organo Corporation
- Masaki Miyake
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE BIOREACTOR SYSTEM FOR TREATING WASTEWATER USING OXYGEN
- Publication number 20250002386
- Publication date Jan 2, 2025
- American Air Liquide, Inc.
- Min Ho MAENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF SLUDGE PRETREATMENT FOR IMPROVED DIGESTIBILITY AND REDUCE...
- Publication number 20240425400
- Publication date Dec 26, 2024
- The Governors of the University of Alberta
- Liu Yang
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes
- Publication number 20240425398
- Publication date Dec 26, 2024
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Per MAGNUSSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and Method for Biofilm Management
- Publication number 20240417297
- Publication date Dec 19, 2024
- NEWhub Holding Company
- Sudhir Murthy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
- Publication number 20240417300
- Publication date Dec 19, 2024
- SAMSUNG ENGINEERING CO., LTD.
- Seung Joon CHUNG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF WASTEWATER TREATMENT
- Publication number 20240383785
- Publication date Nov 21, 2024
- National Taiwan University
- Chihhao FAN
- 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
Information Patent Application
Bioreactor for Home Septic Unit
- Publication number 20240368013
- Publication date Nov 7, 2024
- Eros G. Kaw
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOREACTOR FOR HOME SEPTIC UNIT
- Publication number 20240368014
- Publication date Nov 7, 2024
- Eros G. Kaw
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MEMBRANE BIOREACTOR, METHOD OF OPERATING A MEMBRANE BIOREACTOR, AND...
- Publication number 20240351922
- Publication date Oct 24, 2024
- Robert Martinus VAN OPDORP
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PUMP-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BI...
- Publication number 20240351924
- Publication date Oct 24, 2024
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS, METHOD FOR WASHING BIOLOGICAL MEMBRANE I...
- Publication number 20240351923
- Publication date Oct 24, 2024
- KUBOTA CORPORATION
- Tomoko MATSUZAKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS AND METHOD FOR ACCELERATING THE GRANULATION OF SLUDGE
- Publication number 20240343622
- Publication date Oct 17, 2024
- BKT CO., LTD.
- Jeong Jun LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT USING AEROBIC TREATMENT WITH BRUSHITE PRECIPIT...
- Publication number 20240343621
- Publication date Oct 17, 2024
- Centrifuge-Systems LLC
- Hiroko Yoshida
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AROMATIC POLYESTER-DEGRADING BACTERIA
- Publication number 20240336506
- Publication date Oct 10, 2024
- JEPLAN, INC.
- Kenji MIYAMOTO
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MUNICIPAL SEWAGE NITROGEN REMOVAL TREATMENT DEVICE AND METHOD
- Publication number 20240336505
- Publication date Oct 10, 2024
- SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiang Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NITROGEN REMOVAL SYSTEM AND PROCESS
- Publication number 20240327262
- Publication date Oct 3, 2024
- BLACK & VEATCH HOLDING COMPANY
- Sandeep Sathyamoorthy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRETREATMENT TO REMOVE AMMONIA FROM HIGH STRENGTH WASTEWATER WITH M...
- Publication number 20240317619
- Publication date Sep 26, 2024
- BL Technologies, Inc.
- Dwight Cornelius HOUWELING
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM
- Publication number 20240308890
- Publication date Sep 19, 2024
- Metawater Co., Ltd.
- Tetsuya YANASE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AEROBIC GRANULE FORMING METHOD AND AEROBIC GRANULE FORMING DEVICE
- Publication number 20240294411
- Publication date Sep 5, 2024
- ORGANO CORPORATION
- Masaki MIYAKE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT METHOD
- Publication number 20240278180
- Publication date Aug 22, 2024
- KUBOTA CORPORATION
- Yasunobu OKAJIMA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REFLUX UNIT AND SEWAGE TREATMENT SYSTEM
- Publication number 20240270619
- Publication date Aug 15, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Haijun YU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR OPERATING MEMBRANE-SEPARATION ACTIVATED SLUDGE TREATMENT...
- Publication number 20240269617
- Publication date Aug 15, 2024
- TORAY INDUSTRIES, INC.
- Yohito Ito
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
RENEWABLE NATURAL GAS AND CARBON DIOXIDE CAPTURING SYSTEM AND RELAT...
- Publication number 20240270618
- Publication date Aug 15, 2024
- Cambrian Innovation, Inc.
- Zhen Huang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYSTEMS AND METHODS FOR CREATING AND SEGMENTING TREATMENT PROCESSES
- Publication number 20240262725
- Publication date Aug 8, 2024
- ENVIROMIX, INC
- Sarah O. Elger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR IMPROVING BIOLOGICAL NITROGEN REMOVAL EFFECT OF LOW-TEMP...
- Publication number 20240262727
- Publication date Aug 8, 2024
- Sichuan University
- Ying CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MEMBRANE FILTERS FOR WATER AND WASTEWATER TREATMENT AND METHOD OF P...
- Publication number 20240261734
- Publication date Aug 8, 2024
- KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY - ACADEMIC COOPERATION FOUNDATION)
- Kwang Ho CHOO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INCLINED PLATE BAFFLED A2O REACTOR WITH HIGH OXYGEN TRANSFER EFFICI...
- Publication number 20240262728
- Publication date Aug 8, 2024
- Yuxi Normal University
- Changbing YE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR MULTI-DESELECTION IN WASTEWATER TREATMENT
- Publication number 20240262726
- Publication date Aug 8, 2024
- Hampton Roads Sanitation District
- Maureen O'Shaughnessy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATING WASTEWATER FOR REUSE
- Publication number 20240246846
- Publication date Jul 25, 2024
- ReUse Oilfield Services, Inc.
- Troy Jason Matteson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Activated sludge processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Intelligent early warning method of membrane fouling

Dissolved air flotation system and methods for biological nutrient...

Method for removing dissolved organic compounds from wastewater

Reflux unit and sewage treatment system

Methods and systems for treating liquids including contaminant mole...

Container-type apparatus with a suspended particle system for waste...

Method for treating wastewater or sludge

Gasification and Fischer-Tropsch process waste water treatment

MABR media for supporting AOB and annamox bacteria and process for...

Method for constructing halophilic nitrogen assimilation microbiome

Biofilm carrier media in moving bed biofilm reactor processes

Fluid remanufacturing

Process for managing worms in membrane aerated biofilm

Method and device for removing organic micropollutants (OMPs) in water

Wastewater treatment device and wastewater treatment method

Method for treatment and resource utilization of acidic organic was...

Sewage treatment biological agent and preparation method and applic...

Simultaneous nitrification/denitrification (SNDN) in sequencing bat...

Alternate method to induce biological treatment into contaminated a...

Method for predicting operation effectiveness of decentralized sewa...

Systems and methods for treating wastewater and providing class A s...

System and method for wastewater treatment control through microorg...

Atomizer-based system for wastewater treatment through microorganis...

Efficient operation of an anaerobic-aerobic SBR

Oxygen infusion module for wastewater treatment

Method for filtering a liquid and filter device

Process for treating sewage sludge

Method and apparatus for multi-deselection in wastewater treatment

Systems and methods for creating and segmenting treatment processes

Water treatment method and water treatment device

Patents Applicationslast 30 patents

MEMBRANE BIOREACTOR SYSTEM FOR TREATING WASTEWATER USING OXYGEN

METHOD OF SLUDGE PRETREATMENT FOR IMPROVED DIGESTIBILITY AND REDUCE...

Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes

Apparatus and Method for Biofilm Management

METHOD AND APPARATUS FOR TREATING WASTEWATER

METHOD OF WASTEWATER TREATMENT

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

Bioreactor for Home Septic Unit

BIOREACTOR FOR HOME SEPTIC UNIT

MEMBRANE BIOREACTOR, METHOD OF OPERATING A MEMBRANE BIOREACTOR, AND...

PUMP-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BI...

WATER TREATMENT APPARATUS, METHOD FOR WASHING BIOLOGICAL MEMBRANE I...

APPARATUS AND METHOD FOR ACCELERATING THE GRANULATION OF SLUDGE

WASTEWATER TREATMENT USING AEROBIC TREATMENT WITH BRUSHITE PRECIPIT...

AROMATIC POLYESTER-DEGRADING BACTERIA

MUNICIPAL SEWAGE NITROGEN REMOVAL TREATMENT DEVICE AND METHOD

NITROGEN REMOVAL SYSTEM AND PROCESS

PRETREATMENT TO REMOVE AMMONIA FROM HIGH STRENGTH WASTEWATER WITH M...

BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM

AEROBIC GRANULE FORMING METHOD AND AEROBIC GRANULE FORMING DEVICE

WASTEWATER TREATMENT METHOD

REFLUX UNIT AND SEWAGE TREATMENT SYSTEM

METHOD FOR OPERATING MEMBRANE-SEPARATION ACTIVATED SLUDGE TREATMENT...

RENEWABLE NATURAL GAS AND CARBON DIOXIDE CAPTURING SYSTEM AND RELAT...

SYSTEMS AND METHODS FOR CREATING AND SEGMENTING TREATMENT PROCESSES

METHOD FOR IMPROVING BIOLOGICAL NITROGEN REMOVAL EFFECT OF LOW-TEMP...

MEMBRANE FILTERS FOR WATER AND WASTEWATER TREATMENT AND METHOD OF P...

INCLINED PLATE BAFFLED A2O REACTOR WITH HIGH OXYGEN TRANSFER EFFICI...

METHOD AND APPARATUS FOR MULTI-DESELECTION IN WASTEWATER TREATMENT

TREATING WASTEWATER FOR REUSE