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Water treatment
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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Biological treatment of water, waste water, or sewage
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Aerobic and anaerobic processes
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Patents Grants
last 30 patents
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Patent Grant
Predictive model for water quality deterioration
Patent number
12,313,618
Issue date
May 27, 2025
Hach Company
Vishnu Vardhanan Rajasekharan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Microalgae culturing pond-constructed wetland coupled system and me...
Patent number
12,304,847
Issue date
May 20, 2025
Shandong University
Jian Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Energy efficient decentralized wastewater reuse system incorporatin...
Patent number
12,304,849
Issue date
May 20, 2025
Dana K. Ripley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sewage treatment apparatus suitable for multi-household domestic se...
Patent number
12,304,846
Issue date
May 20, 2025
HUNAN WISDOM WATER ENVIRONMENTAL ENGINEERING CO., LTD.
Wenyun Liao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Process and apparatus for nitritation using membrane aerated biofil...
Patent number
12,297,132
Issue date
May 13, 2025
BL Technologies, Inc.
John David Ireland
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Shortcut nitrification method for sewage treatment
Patent number
12,297,133
Issue date
May 13, 2025
Xinkai Environment Investment Co., Ltd.
Feng Hou
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synergetic system and method for waste treatment
Patent number
12,296,296
Issue date
May 13, 2025
Dürr Systems AB
Ake Kallstrand
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Wastewater treatment system for improved primary treatment and vola...
Patent number
12,291,473
Issue date
May 6, 2025
Inspired Water Technology Inc.
Robert Wiley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Method for the early estimation of anaerobic degradability of organ...
Patent number
12,278,000
Issue date
Apr 15, 2025
Politecnico di Milano
Gianni Ferretti
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Bioaugmentation treatment process for lithium battery producing was...
Patent number
12,246,977
Issue date
Mar 11, 2025
NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Jinyou Shen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mixing systems and methods of mixing
Patent number
12,240,773
Issue date
Mar 4, 2025
EnviroMix, Inc.
Robert Elliott Locklair
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and device for realizing advanced nitrogen removal of mature...
Patent number
12,240,774
Issue date
Mar 4, 2025
Beijing University of Technology
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for nutrient removal using anoxic biofilms
Patent number
12,221,369
Issue date
Feb 11, 2025
Hampton Roads Sanitation District
Charles Bott
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Device and method for enhancing nitrogen and phosphorus removal bas...
Patent number
12,221,370
Issue date
Feb 11, 2025
Beijing University of Technology
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Centralized wastewater treatment method and system
Patent number
12,215,046
Issue date
Feb 4, 2025
Select Water Solutions
Jinxuan Hu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for recovering nutrients from a high nitrogenous...
Patent number
12,209,042
Issue date
Jan 28, 2025
NUORGANICS LLC
Eugenio Giraldo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for automated control of mixing and aeration in...
Patent number
12,187,634
Issue date
Jan 7, 2025
EnviroMix, Inc.
Theodore K. Jenkins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Systems and methods of intensive recirculating aquaculture
Patent number
12,178,195
Issue date
Dec 31, 2024
ATLANTIC SAPPHIRE IP, LLC
Thue Holm
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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
System and method for realizing partial anammox advanced nitrogen a...
Patent number
12,172,915
Issue date
Dec 24, 2024
Beijing University of Technology
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment system for a recirculation aquaculture facility
Patent number
12,167,721
Issue date
Dec 17, 2024
LUONNONVARAKESKUS
Tapio Kiuru
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Transfer assembly and system for aquaculture
Patent number
12,161,095
Issue date
Dec 10, 2024
ATLANTIC SAPPHIRE IP, LLC
Thue Holm
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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
Three dimensional fabric media for use with moving bed biofilm reac...
Patent number
12,162,788
Issue date
Dec 10, 2024
Entex Technologies Inc.
Jeffrey B. Danner
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Water aeration and treatment method
Patent number
12,145,874
Issue date
Nov 19, 2024
Imam Abdulrahman Bin Faisal University
Cevat Yaman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of wastewater by aerobic granular biomass in continuous flow
Patent number
12,139,427
Issue date
Nov 12, 2024
CENTRE BELGE D'ETUDE ET DE DOCUMENTATION DE L'EAU, EN ABREGE CEBEDEAU ASBL
Olivier Henriet
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Layered capillary wetting
Patent number
12,129,195
Issue date
Oct 29, 2024
GEOMATRIX LLC
David A. Potts
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for recovering nutrients from a high nitrogenous...
Patent number
12,129,194
Issue date
Oct 29, 2024
NUORGANICS LLC
Eugenio Giraldo
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Information
Patent Application
Wastewater Treatment System, Construction Method for Wastewater Tre...
Publication number
20250162914
Publication date
May 22, 2025
QINGDAO SHANQING HOTONE ENVIRONMENTAL TECHNOLOGY CO., LTD
Shilian MAO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
INTEGRATED SYNCHRONOUS NITROGEN AND SULFUR REMOVAL DEVICE AND WASTE...
Publication number
20250154037
Publication date
May 15, 2025
CHONGQING UNIVERSITY
You-Peng CHEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND SYSTEM FOR TREATING MATURE LANDFILL LEACHATE
Publication number
20250145508
Publication date
May 8, 2025
SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Xiang LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DEVICE AND METHOD FOR REALIZING ADVANCED NITROGEN REMOVAL OF DOMEST...
Publication number
20250136486
Publication date
May 1, 2025
BEIJING UNIVERSITY OF TECHNOLOGY
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Multilayer Treatment Tank and Sewage Treatment System
Publication number
20250128975
Publication date
Apr 24, 2025
KUBOTA CORPORATION
Soichiro Yatsugi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PRODUCTION OF SYNTHETIC HYDROCARBONS
Publication number
20250091922
Publication date
Mar 20, 2025
Arcadia eFuels US Inc.
Jeroen Harrie Moors
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and Method for the Control of Mixed Liquor Fermentation
Publication number
20250091920
Publication date
Mar 20, 2025
Ovivo Inc.
Nathaniel Stein
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGA...
Publication number
20250074802
Publication date
Mar 6, 2025
CJ CHEILJEDANG CORPORATION
Min Koo KANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Centralized Wastewater Treatment Method and System
Publication number
20250042790
Publication date
Feb 6, 2025
Select Water Solutions
Jinxuan Hu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
EXTERNAL ACCELERATION SYSTEM FOR BIOLOGICAL DENITRIFICATION PROCESS...
Publication number
20250042791
Publication date
Feb 6, 2025
SUN YAT-SEN UNIVERSITY
Feng JIANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ORGANIC WASTEWATER TREATMENT APPARATUS AND METHOD FOR OPERATING ORG...
Publication number
20250034013
Publication date
Jan 30, 2025
Kubota Corporation
Soichiro YATSUGI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CONTINUOUS FLOW CYCLIC-OPERATING WASTEWATER TREATMENT PLANT AND PRO...
Publication number
20250034015
Publication date
Jan 30, 2025
WATERLEAU GROUP NV
Stijn WYFFELS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD OF SUPPLEMENTS DOSING TO REMOVE TOTAL NITROGEN FR...
Publication number
20250019284
Publication date
Jan 16, 2025
Gregory D. GRAVES
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MICROBIAL CARRIER AND WATER TREATMENT METHOD
Publication number
20250011208
Publication date
Jan 9, 2025
MITSUBISHI CHEMICAL CORPORATION
Hisanori GOTOU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method and Device for Treating Coking Wastewater through Denitrific...
Publication number
20250011209
Publication date
Jan 9, 2025
Tongji University
Huaqiang CHU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Data-knowledge-driven Approach for Optimal Control of Wastewater Tr...
Publication number
20240425397
Publication date
Dec 26, 2024
BEIJING UNIVERSITY OF TECHNOLOGY
Hong-Gui Han
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MODULAR SYSTEM AND METHOD FOR TREATING SEPTIC TANK WASTEWATER USING...
Publication number
20240400430
Publication date
Dec 5, 2024
Entex Technologies, Inc.
Wayne Josef Flournoy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR TREATING STORMWATER WITH ANAMMOX BACTERIA
Publication number
20240383787
Publication date
Nov 21, 2024
Regents of the University of Minnesota
Paige Jennifer Novak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
GRANULATION-PROMOTING MICROCARRIER FOR ANAEROBIC AMMONIUM OXIDATION...
Publication number
20240383786
Publication date
Nov 21, 2024
Tongji University
Xiaoli CHAI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SLUDGE AND KITCHEN WASTE COLLABORATIVE DIGESTION PROCESS COUPLED WI...
Publication number
20240375985
Publication date
Nov 14, 2024
BEIJING DRAINAGE GROUP CO ., LTD
Jiawei WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER AERATION AND TREATMENT METHOD
Publication number
20240375982
Publication date
Nov 14, 2024
Imam Abdulrahman Bin Faisal University
Cevat YAMAN
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FULL-PROCESS AUTOMATIC CONTROL SYSTEM AND METHOD BASED ON SLUDGE DU...
Publication number
20240360017
Publication date
Oct 31, 2024
BEIJING ENTERPRISES WATER GROUP LIMITED
XIAOYAN YAO
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
Wastewater Treatment Using Lagoons and Nitrification without Subseq...
Publication number
20240351927
Publication date
Oct 24, 2024
Triplepoint Environment LLC
Patrick D. HILL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
NUTRIENTS REMOVAL VIA SIMULTANEOUS NITRIFICATION AND DENITRIFICATIO...
Publication number
20240351926
Publication date
Oct 24, 2024
National University of Singapore
Jianzhong HE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TEMPERATURE CONTROLLED BIOLOGICAL GROWTH SURFACES FOR HIGHER MICROB...
Publication number
20240344010
Publication date
Oct 17, 2024
University of Washington
Raymond RedCorn
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Process for Removing Selenium from Wastewater Using Biological Redu...
Publication number
20240343625
Publication date
Oct 17, 2024
VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
Marc Laliberté
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
ANIMAL HUSBANDRY NUTRIENT AND ODOR MANAGEMENT SYSTEM
Publication number
20240343623
Publication date
Oct 17, 2024
PANCOPIA, INC
William E. Cumbie
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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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