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Nitrification and denitrification treatment
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last 30 patents
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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
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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
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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...
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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
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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
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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
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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
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Patent Grant
A/O tower integrated device for biological treatment of organic sew...
Patent number
12,103,882
Issue date
Oct 1, 2024
ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
Jingwei Jiang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Water retention and aeration treatment method for contaminated water
Patent number
12,091,341
Issue date
Sep 17, 2024
Imam Abdulrahman Bin Faisal University
Cevat Yaman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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
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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
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Integrated device and treatment method for synchronous ecological t...
Patent number
12,012,348
Issue date
Jun 18, 2024
Yu Tian
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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
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Septic water treatment method for removing carbonaceous and nitroge...
Patent number
11,981,591
Issue date
May 14, 2024
Imam Abdulrahman Bin Faisal University
Cevat Yaman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Biological nitrogen removal method based on multistage feeding and...
Patent number
11,981,592
Issue date
May 14, 2024
QINGDAO UNIVERSITY OF TECHNOLOGY
Xuejun Bi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Centralized wastewater treatment method and system
Patent number
11,945,741
Issue date
Apr 2, 2024
Select Water Solutions
Jinxuan Hu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Wastewater processing modules and wastewater treatment systems incl...
Patent number
11,945,742
Issue date
Apr 2, 2024
Sanitary Green Incorporated
Adam Mitchell DeHeer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Anaerobic-AO-SACR combined advanced nitrogen removal system and tec...
Patent number
11,919,790
Issue date
Mar 5, 2024
SHANDONG JIANZHU UNIVERSITY
Kai Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Deep denitrification treatment system for wastewater by anaerobic-a...
Patent number
11,905,194
Issue date
Feb 20, 2024
ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
Jingwei Jiang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for biologically treating ammonium perchlorate with pooling...
Patent number
11,873,242
Issue date
Jan 16, 2024
ARIANEGROUP SAS
Aurélie Mano
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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System and method for recovering nutrients from a high nitrogenous...
Patent number
11,858,839
Issue date
Jan 2, 2024
Gabriel Howard Giraldo-Wingler
Eugenio Giraldo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Methods and systems for digesting biosolids and recovering phosphorus
Patent number
11,851,355
Issue date
Dec 26, 2023
Richard Pressley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Bioreactor system and method for nitrification and denitrification
Patent number
11,851,356
Issue date
Dec 26, 2023
The Research Foundation for the State University of New York
Frank M. Russo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Simultaneous nitrification/denitrification (SNDN) in sequencing bat...
Patent number
11,827,550
Issue date
Nov 28, 2023
Evoqua Water Technologies LLC
Brandon Martin Olson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Microbial carrier and device for treating wastewater
Patent number
11,795,080
Issue date
Oct 24, 2023
Industrial Technology Research Institute
Ting-Ting Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Method for water treatment and recycling
Patent number
11,767,243
Issue date
Sep 26, 2023
Imam Abdulrahman Bin Faisal University
Cevat Yaman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Organic wastewater treatment apparatus
Patent number
11,731,891
Issue date
Aug 22, 2023
Kubota Corporation
Soichiro Yatsugi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Systems and devices for treating and monitoring water, wastewater a...
Patent number
11,708,284
Issue date
Jul 25, 2023
Cambrian Innovation, Inc.
Matthew Silver
H01 - BASIC ELECTRIC ELEMENTS
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Wastewater treatment with suspended growth and membrane aerated bio...
Patent number
11,673,820
Issue date
Jun 13, 2023
BL Technologies, Inc.
Dwight Cornelius Houweling
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Screw type separation device and wastewater treatment system
Patent number
11,655,175
Issue date
May 23, 2023
Metawater Co., Ltd.
Yoshiyuki Sugawara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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
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
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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
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
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Patent Application
SYSTEM FOR BIOLOGICAL PHOSPHORUS AND NITROGEN REMOVAL IN AN ACTIVAT...
Publication number
20240327263
Publication date
Oct 3, 2024
DENTRO-P, LLC
Thomas E. Coleman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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
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Patent Application
TREATING PRODUCED WATER FOR BENEFICIAL REUSE
Publication number
20240300828
Publication date
Sep 12, 2024
Renovo Resources LLC
Brad Biagini
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
APPARATUS AND METHOD FOR REMOVING NITROGEN POLLUTION FROM WATER
Publication number
20240286940
Publication date
Aug 29, 2024
Eutrobac LLC
Eleanor Catherine Sangree
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
WATER RETENTION AND AERATION TREATMENT METHOD FOR CONTAMINATED WATER
Publication number
20240228344
Publication date
Jul 11, 2024
Imam Abdulrahman Bin Faisal University
Cevat YAMAN
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MICROALGAE CULTURING POND-CONSTRUCTED WETLAND COUPLED SYSTEM AND ME...
Publication number
20240182337
Publication date
Jun 6, 2024
Shandong University
Jian ZHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS
Publication number
20240182345
Publication date
Jun 6, 2024
Richard Pressley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
SEPTIC SYSTEM WITH IMPROVED PROCESSING EFFICIENCY, AND METHOD OF OP...
Publication number
20240158271
Publication date
May 16, 2024
Todd Reynolds
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
AIR FLOW CONTROL IN A MEMBRANE AERATED BIOFILM REACTOR
Publication number
20240140841
Publication date
May 2, 2024
Oxymem Limited
Barry Heffernan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
SYSTEM AND METHOD FOR RECOVERING NUTRIENTS FROM A HIGH NITROGENOUS...
Publication number
20240083792
Publication date
Mar 14, 2024
Nuorganics LLC
Eugenio Giraldo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
SYSTEM AND METHOD FOR RECOVERING NUTRIENTS FROM A HIGH NITROGENOUS...
Publication number
20240083791
Publication date
Mar 14, 2024
Nuorganics LLC
Eugenio Giraldo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Simultaneous Nitrification/Denitrification (SNDN) in Sequencing Bat...
Publication number
20240059594
Publication date
Feb 22, 2024
Evoqua Water Technologies LLC
Brandon Martin Olson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
AEROBIC BIOLOGICAL WASTEWATER TREATMENT IN A CONTINUOUS FLOW REACTOR
Publication number
20240018025
Publication date
Jan 18, 2024
HaskoningDHV Nederland B.V.
Edward John Henrik VAN DIJK
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
Simultaneous Nitritation and Denitritation System
Publication number
20240002268
Publication date
Jan 4, 2024
NEXOM
Tanner Devlin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
STORM FLOW OPERATION AND SIMULTANEOUS NITRIFICATION DENITRIFICATION...
Publication number
20230331607
Publication date
Oct 19, 2023
Evoqua Water Technologies LLC
NICHOLAS A. BARCZEWSKI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
BIOREACTOR GARDEN WASTEWATER TREATMENT SYSTEM
Publication number
20230331608
Publication date
Oct 19, 2023
Paul E. Sturm
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
Integrated Device and Treatment Method for Synchronous Ecological T...
Publication number
20230322601
Publication date
Oct 12, 2023
HARBIN INSTITUTE OF TECHNOLOGY
Yu TIAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
DYNAMIC MULTI-OBJECTIVE PARTICLE SWARM OPTIMIZATION-BASED OPTIMAL C...
Publication number
20230259075
Publication date
Aug 17, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
HONGGUI HAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
SIMULTANEOUS NITRIFICATION/DENITRIFICATION (SNDN) IN SEQUENCING BAT...
Publication number
20230227340
Publication date
Jul 20, 2023
Evoqua Water Technologies LLC
Brandon Martin Olson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
Systems and Methods for Reducing Pollutants, Including Carbon in Pu...
Publication number
20230174400
Publication date
Jun 8, 2023
Advanced Innovators Inc.
Robert Whiteman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
ANAEROBIC-AO-SACR COMBINED ADVANCED NITROGEN REMOVAL SYSTEM AND TEC...
Publication number
20230159361
Publication date
May 25, 2023
SHANDONG JIANZHU UNIVERSITY
KAI WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
System and Method for Indirect Measurement of Oxygen Utilization Ra...
Publication number
20230139472
Publication date
May 4, 2023
Xylem Water Solutions U.S.A., Inc.
Dennis Barnes
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
PROCESS AND APPARATUS FOR NITRITATION USING MEMBRANE AERATED BIOFIL...
Publication number
20230079372
Publication date
Mar 16, 2023
BL Technologies, Inc.
JOHN DAVID IRELAND
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
SYSTEM AND METHOD FOR RECOVERING NUTRIENTS FROM A HIGH NITROGENOUS...
Publication number
20230048932
Publication date
Feb 16, 2023
Nuorganics LLC
Eugenio Giraldo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
INTEGRATED DUAL CIRCULATION OXIDIZATION DITCH APPARATUS FOR MUNICIP...
Publication number
20230024100
Publication date
Jan 26, 2023
GUIZHOU UNIVERSITY
Shaoqi ZHOU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
BIOREACTOR SYSTEM AND METHOD FOR NITRIFICATION AND DENITRIFICATION
Publication number
20220411300
Publication date
Dec 29, 2022
The Research Foundation for the State University of New York
Frank M. RUSSO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE