Membership
Tour
Register
Log in
Recirculation with an external loop
Follow
Industry
CPC
C02F2301/046
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F2301/00
General aspects of water treatment
Current Industry
C02F2301/046
Recirculation with an external loop
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Neutralization/water separation tank for esterified product and neu...
Patent number
12,337,262
Issue date
Jun 24, 2025
LG Chem, Ltd.
Yeon Uk Choo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Deionization system with heat management
Patent number
12,330,966
Issue date
Jun 17, 2025
Robert Bosch GmbH
Jake Christensen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fertigation water treatment
Patent number
12,325,646
Issue date
Jun 10, 2025
University of Guelph
Serge Levesque
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Apparatus and method for biological treatment of organic wastewater
Patent number
12,319,601
Issue date
Jun 3, 2025
Ebara Jitsugyo Co., Ltd.
Toshihiro Tanaka
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
Systems and methods for water treatment and storage
Patent number
12,312,265
Issue date
May 27, 2025
Source Global, PBC
Grant Friesen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Methods, apparatus, and systems for detecting and removing micropla...
Patent number
12,291,464
Issue date
May 6, 2025
Aizaco Limited Company
Carlos Alberto Hernandez Gutierrez
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Recirculating aquaculture system using biofloc fermenter and aquapo...
Patent number
12,290,054
Issue date
May 6, 2025
Republic of Korea (National Fisheries Research and Development Institute)
Jeongho Lee
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Water purification apparatus and method
Patent number
12,286,369
Issue date
Apr 29, 2025
Geyser Remediation LLC
Nikolas C.-J. Franceschi-Hofmann
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrodialysis systems with decreased concentration gradients at h...
Patent number
12,274,982
Issue date
Apr 15, 2025
TexOPCO, LLC
Xin Li
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
Desalination device using solvent extraction method, and desalinati...
Patent number
12,269,754
Issue date
Apr 8, 2025
Korea University Research and Business Foundation
Jae Woo Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wastewater treatment system
Patent number
12,264,091
Issue date
Apr 1, 2025
HOLM ENVIRONMENTAL ENERGY RESOURCES LLC
Pio S. Lombardo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and device for anaerobic digestion
Patent number
12,252,424
Issue date
Mar 18, 2025
Orege
Patrice Capeau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
System and method for treating evaporator blowdown
Patent number
12,252,425
Issue date
Mar 18, 2025
Veolia Water Technologies, Inc.
Mark C. Nicholson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Atmospheric water generator with water cooling system
Patent number
12,246,283
Issue date
Mar 11, 2025
WATERGEN LTD.
Sharon Dulberg
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Multipass water filter
Patent number
12,246,971
Issue date
Mar 11, 2025
Bluewater Innovations AB
Johan Wennerström
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment system and method
Patent number
12,246,978
Issue date
Mar 11, 2025
Hyperion Water Technologies LLC
Julian Fisher
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
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
Cascade water recycling intelligent system for shale gas exploitation
Patent number
12,221,358
Issue date
Feb 11, 2025
TIANJIN UNIVERSITY
Li He
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Low energy ejector desalination system
Patent number
12,221,360
Issue date
Feb 11, 2025
BECHTEL ENERGY TECHNOLOGIES & SOLUTIONS, INC.
Jorge T. Aguinaldo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Lithium purification and conversion
Patent number
12,215,035
Issue date
Feb 4, 2025
Schlumberger Technology Corporation
Dominic Perroni
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Atmospheric water generator with a defrost system
Patent number
12,201,938
Issue date
Jan 21, 2025
WATERGEN LTD.
Sharon Dulberg
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compact water heating and treatment system
Patent number
12,195,953
Issue date
Jan 14, 2025
Watts Regulator Co.
Theresa D'Amore
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ecological system for cooling towers algae control
Patent number
12,196,505
Issue date
Jan 14, 2025
Saudi Arabian Oil Company
Khalid Hamed Al Ghamdi
F28 - HEAT EXCHANGE IN GENERAL
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
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR TREATMENT OF MINE CONTACT WATER
Publication number
20250206646
Publication date
Jun 26, 2025
Teck Resources Limited
Jose Alberto GONZALEZ
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CONTINUOUS IN-SITU THERAPEUTIC TREATMENT SYSTEM FOR FISH IN FRESHWA...
Publication number
20250185632
Publication date
Jun 12, 2025
Salmoclinic Spa
Hans Jorg Kossmann Perl
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SUSTAINABLE NUTRIENT WATER RECOVERY BY HYBRID ELECTRODIALYSIS - FOR...
Publication number
20250186948
Publication date
Jun 12, 2025
Oregon State University
Xue Jin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Self-Blending Pressurized Modular Nitrate Reduction System
Publication number
20250187960
Publication date
Jun 12, 2025
ATEC Water Systems, LLC
Lee Odell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ATMOSPHERIC WATER GENERATOR WITH WATER COOLING SYSTEM
Publication number
20250186941
Publication date
Jun 12, 2025
WATERGEN LTD.
Sharon DULBERG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CASCADING, RECIRCULATING WATER DEIONIZATION SYSTEMS
Publication number
20250178934
Publication date
Jun 5, 2025
ROBERT BOSCH GmbH
Jake CHRISTENSEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS
Publication number
20250171344
Publication date
May 29, 2025
EPIC CLEANTEC INC.
Aaron Tartakovsky
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR TREATING WASTEWATER AND PROVIDING CLASS A S...
Publication number
20250154038
Publication date
May 15, 2025
Advanced Innovators, Inc.
Robert Whiteman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Low Energy Ejector Desalination System
Publication number
20250145499
Publication date
May 8, 2025
Bechtel Energy Technologies & Solutions, Inc.
Jorge T. Aguinaldo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER TREATMENT OF SMALL WATER RESERVOIRS WITH LIMITED INFRASTRUCTU...
Publication number
20250145502
Publication date
May 8, 2025
Atlantium Technologies Ltd
Ytzhak ROZENBERG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
WATER DISPENSING APPARATUS
Publication number
20250136426
Publication date
May 1, 2025
Peter GLASS
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Application
DIAFILTRATION-NANOFILTRATION-REVERSE OSMOSIS FOR BRINE MANAGEMENT
Publication number
20250135404
Publication date
May 1, 2025
Nanyang Technological University
Vinh Hien TRUONG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER PURIFICATION APPARATUS, AND A METHOD FOR CONTROLLING A WATER...
Publication number
20250128209
Publication date
Apr 24, 2025
GAMBRO LUNDIA AB
Peter SENDELIUS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HARMFUL SUBSTANCE REMOVAL SYSTEM AND METHOD
Publication number
20250128183
Publication date
Apr 24, 2025
HEARTLAND WATER TECHNOLOGY, INC.
Craig Clerkin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND SYSTEM FOR WATER TREATMENT IN OFFSHORE OIL PRODUCTION F...
Publication number
20250122101
Publication date
Apr 17, 2025
Petroleo Brasileiro S.A. - PETROBRAS
Silvio EDEGAR WESCHENFELDER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOTOCATALYTIC PANEL REACTOR FOR THE ANAEROBIC PHOTOREFORMING OF WA...
Publication number
20250122108
Publication date
Apr 17, 2025
UNIVERSITAT ROVIRA I VIRGILI
Alberto PUGA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WET AIR OXIDATION OF WASTEWATER SLUDGE SOLIDS
Publication number
20250122111
Publication date
Apr 17, 2025
Lummus Technology LLC
Chad Felch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FLOW DISTRIBUTOR FOR BATCH OR SEMI-BATCH HYPERFILTRATION SYSTEM
Publication number
20250114745
Publication date
Apr 10, 2025
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Robert HUEHMER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
LITHIUM RECOVERY FROM BRINE
Publication number
20250101544
Publication date
Mar 27, 2025
Avonlea Technology Holdings Corp.
Ronald Otto LINCZ
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
SPA WATER TREATMENT SYSTEM
Publication number
20250092705
Publication date
Mar 20, 2025
King Technology, Inc.
Eric Barton
E04 - BUILDING
Information
Patent Application
AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS
Publication number
20250081897
Publication date
Mar 13, 2025
80 ACRES URBAN AGRICULTURE INC.
Kees Breukel
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
SYSTEMS AND METHODS FOR RECYCLING WATER
Publication number
20250074795
Publication date
Mar 6, 2025
William Tally
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DRAW SOLUTION, WATER TREATMENT METHOD, AND WATER TREATMENT APPARATUS
Publication number
20250065269
Publication date
Feb 27, 2025
JNC CORPORATION
Tadashi NAGASAKO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PUR...
Publication number
20250058282
Publication date
Feb 20, 2025
Baxter International Inc.
Peter SENDELIUS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOGAS PRODUCTION DEVICE INCLUDING CONDUCTIVE SUPPORT-BASED DYNAMIC...
Publication number
20250051205
Publication date
Feb 13, 2025
Industry-Academic Cooperation Foundation, Yonsei University
Sang-Hyoun KIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
RO PURIFIER WITH PROVISION TO DISPENSE HOT OR COLD WATER
Publication number
20250042778
Publication date
Feb 6, 2025
Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.
Junbo GUO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Use of Flotation for Separation and Thickening of Ballasted Sludge
Publication number
20250042796
Publication date
Feb 6, 2025
Evoqua Water Technologies LLC
Robert J. Wenta
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE