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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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C02F3/1284
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Patents Grants
last 30 patents
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
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
Large bubble mixer and method of using same in a wastewater treatme...
Patent number
11,845,043
Issue date
Dec 19, 2023
Environmental Dynamics International, Inc.
Charles E. Tharp
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and arrangement for introducing a gas into a main medium...
Patent number
11,673,102
Issue date
Jun 13, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Joerg Schwerdt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Low-pressure, reversible airlift mixing system for use with a membr...
Patent number
11,434,155
Issue date
Sep 6, 2022
OxyMem Limited
Eoin Syron
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for enhancing biochemical water treatment by powder carrier
Patent number
11,370,680
Issue date
Jun 28, 2022
Tongji University
Xiaoli Chai
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High solids dissolved air flotation system and methods
Patent number
11,352,275
Issue date
Jun 7, 2022
Evoqua Water Technologies LLC
Argun Olcayto Erdogan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Eductor-based membrane bioreactor
Patent number
11,339,068
Issue date
May 24, 2022
Scientific Associates
Jack Gilron
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Anaerobic ammoxidation synergistic nitrogen removal process device...
Patent number
11,339,069
Issue date
May 24, 2022
BEIJING DRAINAGE GROUP CO., LTD
Xiaoyu Han
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and device for controlling pollutants in basin water resourc...
Patent number
11,261,115
Issue date
Mar 1, 2022
Chinese Research Academy of Environmental Sciences
Lei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Control system for optimizing mixing and energy usage for mixing sy...
Patent number
10,981,814
Issue date
Apr 20, 2021
Evoqua Water Technologies LLC
Christopher K. Waul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sewage/wastewater treatment system using granular activated sludge...
Patent number
10,961,141
Issue date
Mar 30, 2021
Doosan Heavy Industries Construction Co., Ltd.
Younggeun Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods and apparatuses for water, wastewater, and waste treatment
Patent number
10,906,826
Issue date
Feb 2, 2021
Jianmin Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for determining flow velocity of a liquid in a circulation c...
Patent number
10,828,611
Issue date
Nov 10, 2020
XYLEM IP MANAGEMENT S.à r.l.
Martin Wessman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Submersible aerator and mixing apparatus
Patent number
10,752,530
Issue date
Aug 25, 2020
James Dartez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Universal bridge and wall mounted aeration apparatus
Patent number
10,710,032
Issue date
Jul 14, 2020
Aeration Industries International, LLC.
Randy W. List
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Organic waste treatment process and device
Patent number
10,676,907
Issue date
Jun 9, 2020
David Jay Mast
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Systems and methods for formation of biologically active granules a...
Patent number
10,647,600
Issue date
May 12, 2020
BLUE FROG TECHNOLOGIES LLC
Griscom Bettle
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for combined microorganism degradation and air sp...
Patent number
10,611,653
Issue date
Apr 7, 2020
Chinese Research Academy of Environmental Sciences
Juan Li
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Sewage/wastewater treatment system using granular activated sludge...
Patent number
10,550,022
Issue date
Feb 4, 2020
Doosan Heavy Industries Construction Co., Ltd.
Younggeun Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Eductor-based membrane bioreactor
Patent number
10,392,279
Issue date
Aug 27, 2019
Scientific Associates
Jack Gilron
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for controlling a treatment apparatus arrangement, a treatme...
Patent number
10,384,963
Issue date
Aug 20, 2019
XYLEM EUROPE GMBH
Lars Uby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plant and control method for aerobic treatment
Patent number
10,287,196
Issue date
May 14, 2019
XYLEM IP MANAGEMENT S.à r.l.
Lars Uby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of controlling a circulation-type wastewater treatment plant...
Patent number
10,273,173
Issue date
Apr 30, 2019
XYLEM IP MANAGEMENT S.à r.l.
Lars Uby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sludge treatment system and sludge treatment method
Patent number
10,259,731
Issue date
Apr 16, 2019
Mitsubishi Electric Corporation
Tokiko Yamauchi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ballasted sequencing batch reactor system and method for treating w...
Patent number
10,023,486
Issue date
Jul 17, 2018
Evoqua Water Technologies LLC
Steven E. Woodard
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Horizontal agitator
Patent number
9,957,800
Issue date
May 1, 2018
Invent Umwelt-und Verfahrenstechnik AG
Marcus Hoefken
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for water, wastewater, and waste treatment
Patent number
9,938,173
Issue date
Apr 10, 2018
Jianmin Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Orbital wastewater treatment system and method of operating same
Patent number
9,896,361
Issue date
Feb 20, 2018
Ovivo Inc.
Thomas Leland
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Bioreactor
Patent number
9,873,626
Issue date
Jan 23, 2018
Japan ALSI Co., Ltd
Kiyoharu Fujino
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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
CHEMICAL SEWAGE TREATMENT AND REUSE SYSTEM
Publication number
20240002267
Publication date
Jan 4, 2024
SHANGHAI YINGSHAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD
Ming-Hui CHIANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR AUTO-FLOCCULATION OF WASTEWATER
Publication number
20230406741
Publication date
Dec 21, 2023
University of Massachusetts
Chul Park
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR CULTIVATION OF OXYGENIC PHOTOGRANULE
Publication number
20230382774
Publication date
Nov 30, 2023
University of Massachusetts
Chul Park
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS FOR INCREASING BIOSOLIDS CAKE DRYNESS THROUGH A FORCED VENT...
Publication number
20230202892
Publication date
Jun 29, 2023
JACOBS ENGINEERING GROUP, INC.
Todd O. Williams
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR CREATING AND SEGMENTING TREATMENT PROCESSES
Publication number
20230038072
Publication date
Feb 9, 2023
ENVIROMIX, INC
Sarah O. Elger
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
LARGE BUBBLE MIXER AND METHOD OF USING SAME IN A WASTEWATER TREATME...
Publication number
20220266208
Publication date
Aug 25, 2022
Environmental Dynamics International, Inc.
Charles E. Tharp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WASTEWATER PURIFICATION APPARATUS AND PROCESS FOR PURIFYING WASTEWATER
Publication number
20220234924
Publication date
Jul 28, 2022
INVENT UMWELT - UND VERFAHRENSTECHNIK AG
Marcus HÖFKEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DEVICE FOR INJECTING FLUID INTO A LIQUID, METHOD FOR CLEANING SAID...
Publication number
20220080371
Publication date
Mar 17, 2022
SUEZ Groupe
Laurent DE FRANCESCHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Control System for Optimizing Mixing and Energy Usage for Mixing Sy...
Publication number
20220064036
Publication date
Mar 3, 2022
Evoqua Water Technologies LLC
Christopher K. Waul
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLED DEVELOPMENT AND DELIVERY OF GAS...
Publication number
20210370244
Publication date
Dec 2, 2021
BlueInGreen LLC
Christopher Blake Milligan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR OPTIMIZING THE ENERGY CONSUMPTION OF AN AERATOR IN THE F...
Publication number
20210317021
Publication date
Oct 14, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Bruno ALBANS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS AND APPARATUSES FOR WATER, WASTEWATER, AND WASTE TREATMENT
Publication number
20210198132
Publication date
Jul 1, 2021
Jianmin Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR ENHANCING BIOCHEMICAL WATER TREATMENT BY POWDER CARRIER
Publication number
20210147268
Publication date
May 20, 2021
Tongji University
Xiaoli CHAI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
A LOW-PRESSURE, REVERSIBLE AIRLIFT MIXING SYSTEM FOR USE WITH A MEM...
Publication number
20210139359
Publication date
May 13, 2021
Oxymem Limited
Eoin Syron
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND SYSTEMS FOR TREATING LIQUIDS INCLUDING CONTAMINANT MOLE...
Publication number
20210047216
Publication date
Feb 18, 2021
Bio Castle Water Technologies Ltd.
Eyal KURZBAUM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR WATER AND SOLIDS TREATMENT
Publication number
20210047214
Publication date
Feb 18, 2021
BLUE FROG TECHNOLOGIES LLC
Griscom BETTLE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPARATUS AND ARRANGEMENT FOR INTRODUCING A GAS INTO A MAIN MEDIUM...
Publication number
20210031153
Publication date
Feb 4, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Joerg SCHWERDT
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
High Solids Dissolved Air Flotation System and Methods
Publication number
20210009451
Publication date
Jan 14, 2021
Evoqua Water Technologies LLC
Argun Olcayto Erdogan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ANAEROBIC AMMOXIDATION SYNERGISTIC NITROGEN REMOVAL PROCESS DEVICE...
Publication number
20200354247
Publication date
Nov 12, 2020
BEIJING DRAINAGE GROUP CO ., LTD
Xiaoyu HAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method and Device for Biological Waste Water Purification
Publication number
20200325050
Publication date
Oct 15, 2020
Kurt INGERLE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR DETERMINING FLOW VELOCITY OF A LIQUID IN A CIRCULATION C...
Publication number
20200156029
Publication date
May 21, 2020
XYLEM IP MANAGEMENT S.à r.l.
Martin Wessman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SEWAGE/WASTEWATER TREATMENT SYSTEM USING GRANULAR ACTIVATED SLUDGE...
Publication number
20200131065
Publication date
Apr 30, 2020
Doosan Heavy Industries & Construction Co., Ltd.
Younggeun LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Control System for Optimizing Mixing and Energy Usage for Mixing Sy...
Publication number
20200079667
Publication date
Mar 12, 2020
Evoqua Water Technologies LLC
Christopher K. Waul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EDUCTOR-BASED MEMBRANE BIOREACTOR
Publication number
20200055756
Publication date
Feb 20, 2020
Scientific Associates
Jack GILRON
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System and Method for Combined Microorganism Degradation and Air Sp...
Publication number
20190248687
Publication date
Aug 15, 2019
Chinese Research Academy of Environmental Sciences
Juan Li
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SYSTEMS AND METHODS FOR FORMATION OF BIOLOGICALLY ACTIVE GRANULES A...
Publication number
20180127292
Publication date
May 10, 2018
ABSOLUTE AERATION
Griscom BETTLE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR CONTROLLING A TREATMENT APPARATUS ARRANGEMENT, A TREATME...
Publication number
20180057380
Publication date
Mar 1, 2018
XYLEM IP MANAGEMENT S.A R.L,
Lars UBY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS FOR MICROORGANISM SUSTENANCE IN AN ACTIVATED SLUDGE UNIT
Publication number
20170240447
Publication date
Aug 24, 2017
PHILLIPS 66 COMPANY
Gennaro DICATALDO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SEWAGE/WASTEWATER TREATMENT SYSTEM USING GRANULAR ACTIVATED SLUDGE...
Publication number
20170203984
Publication date
Jul 20, 2017
Doosan Heavy Industries & Construction Co., Ltd.
Younggeun LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE