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C02F2209/42

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2209/00Controlling or monitoring parameters in water treatment

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C02F2209/42Liquid level

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Water purifier and supply in a vehicle
- Patent number 12,338,138
- Issue date Jun 24, 2025
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Paxton S. Williams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digestion of organic sludge
- Patent number 12,338,147
- Issue date Jun 24, 2025
- HaskoningDHV Nederland B.V.
- Antonius Theodorus Wilhelminus Maria Hendriks
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pet hydration system
- Patent number 12,336,516
- Issue date Jun 24, 2025
- GREEN LIFE LLC
- Richard A. Mayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Aqua-ozone hygienization
- Patent number 12,303,609
- Issue date May 20, 2025
- BIOTEK ENVIRONMENTAL SCIENCE LTD.
- Gavin Hsu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for NR radio link monitoring (RLM) and evaluation period det...
- Patent number 12,269,761
- Issue date Apr 8, 2025
- Mediatek Inc.
- Hsuan-Li Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Air conditioner
- Patent number 12,264,834
- Issue date Apr 1, 2025
- Daikin Industries, Ltd.
- Hayato Nuno
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Soft-sensor to measure pH of treated seawater
- Patent number 12,260,312
- Issue date Mar 25, 2025
- Saudi Arabian Oil Company
- Prafulchandra Bhavanbhai Sonara
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Control of grease removal equipment via cell phone app
- Patent number 12,252,416
- Issue date Mar 18, 2025
- Thermaco Incorporated
- William C. Batten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filtration and aeration unit
- Patent number 12,252,415
- Issue date Mar 18, 2025
- WETS LLC
- Keyur Gorji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Overload protection chamber for fluid separation apparatus and system
- Patent number 12,246,268
- Issue date Mar 11, 2025
- OSI Environmental, LLC.
- Michael A. Gaudiani
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Livestock management
- Patent number 12,239,113
- Issue date Mar 4, 2025
- HerdX, Inc.
- Ronald B. Hicks
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Skimmer assembly
- Patent number 12,241,274
- Issue date Mar 4, 2025
- Blue Square Manufacturing, LLC
- Jeremy Owens
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems, apparatus and methods capable of collecting and processing...
- Patent number 12,241,216
- Issue date Mar 4, 2025
- Ocean Cleaner, LLC
- Russell S. Covington
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Remote water softener monitoring system
- Patent number 12,205,451
- Issue date Jan 21, 2025
- AJ1E Superior Solutions, LLC
- Andrew J. Wanie
- G08 - SIGNALLING
Information Patent Grant
System for treating bio-contaminated wastewater and process for dec...
- Patent number 12,195,356
- Issue date Jan 14, 2025
- Verno Holdings, LLC
- John D. Riley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Mechanical vapor recompression (MVR) liquid purification system
- Patent number 12,157,071
- Issue date Dec 3, 2024
- Aquafair AB
- Bert-Olof Åhrström
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Residential grey water recycling system
- Patent number 12,146,302
- Issue date Nov 19, 2024
- GREYTER WATER SYSTEMS INC.
- Christopher Roy Thompson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Gas generator
- Patent number 12,146,228
- Issue date Nov 19, 2024
- Hsin-Yung Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for separation of a substance from water
- Patent number 12,139,420
- Issue date Nov 12, 2024
- OPEC Remediation Technologies Pty Limited
- Steven Edward Phillips
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Arrangement for treating wastewater
- Patent number 12,134,570
- Issue date Nov 5, 2024
- Dan Bolton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Air treatment device and control method
- Patent number 12,122,688
- Issue date Oct 22, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Jianhua Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and methods for heat treatment of ballast fluid
- Patent number 12,110,090
- Issue date Oct 8, 2024
- Fineline, LLC
- Carver Buis
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Portable water treatment device
- Patent number D1043906
- Issue date Sep 24, 2024
- Blu Technology LLC
- Corbin Collet
- D23 - Environmental heating and cooling
Information Patent Grant
Multiphase separation system
- Patent number 12,090,421
- Issue date Sep 17, 2024
- ExxonMobil Technology and Engineering Company
- Zhen Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sewage treatment machine
- Patent number 12,090,427
- Issue date Sep 17, 2024
- VEOLIA WATER TECHNOLOGIES ITALIA S.P.A. CON SOCIO UNICO
- Enzo Giust
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for generating chlorine disinfectant
- Patent number 12,084,362
- Issue date Sep 10, 2024
- Jeong Nam Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
External solids level detection for a collection vessel
- Patent number 12,072,225
- Issue date Aug 27, 2024
- ENERCORP ENGINEERED SOLUTIONS INC.
- Ryan Thomas Bowley
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
MICRON IRON-BASED PRIMARY BATTERY MATERIAL, PREPARATION METHOD AND...
- Publication number 20250230079
- Publication date Jul 17, 2025
- XI'AN JIAOTONG UNIVERSITY
- Shihai DENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CONTROL OF GREASE REMOVAL EQUIPMENT VIA CELL PHONE APP
- Publication number 20250214866
- Publication date Jul 3, 2025
- Thermaco Incorporated
- William C. Batten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ARRANGEMENT
- Publication number 20250214865
- Publication date Jul 3, 2025
- Electrolux Professional AB
- Mikael Blomqvist
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method And Apparatus For Separation Of A Substance From Water
- Publication number 20250178927
- Publication date Jun 5, 2025
- Opec Remediation Technologies Pty Limited
- Steven Edward Phillips
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEPARATING DEVICE AND METHOD OF OPERATING A SEPARATING DEVICE
- Publication number 20250177888
- Publication date Jun 5, 2025
- SULZER MANAGEMENT AG
- Martin HEDIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Urine treatment installation and method for treating urine using su...
- Publication number 20250162008
- Publication date May 22, 2025
- ETTELIOT
- Alexandre EVRARD
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A FOG (FATS, OILS, OR GREASE) SEPARATION APPARATUS
- Publication number 20250136476
- Publication date May 1, 2025
- ECO CLARITY LTD.
- Christopher Charles Clemes
- 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
System for Flow-Controlled Material Dosing for Use with Sedimentati...
- Publication number 20250122104
- Publication date Apr 17, 2025
- Clarified Waters, LLC
- Christopher Platt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER
- Publication number 20250114973
- Publication date Apr 10, 2025
- CarbonCure Technologies Inc.
- George Sean MONKMAN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
METHOD FOR REDUCING CONCENTRATION OF MICROORGANISM-DERIVED DISSOLVE...
- Publication number 20250042789
- Publication date Feb 6, 2025
- Nanjing University
- Haidong HU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER LEVEL SENSOR, WATER STORAGE TANK, AND CIRCULATING WATER TREAT...
- Publication number 20250044137
- Publication date Feb 6, 2025
- WOTA Corp.
- Ryo YAMADA
- G01 - MEASURING TESTING
Information Patent Application
GAS GENERATOR
- Publication number 20250034723
- Publication date Jan 30, 2025
- Hsin-Yung LIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WARM ULTRAPURE WATER PRODUCTION DEVICE
- Publication number 20250033999
- Publication date Jan 30, 2025
- KURITA WATER INDUSTRIES LTD.
- Junya HIRAYAMA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Low Evaporation Water Purifier
- Publication number 20250025808
- Publication date Jan 23, 2025
- Chong Lee Loh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Arrangements for treating wastewater
- Publication number 20250002374
- Publication date Jan 2, 2025
- Dan Bolton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTRODE WATER RECOVERY METHOD AND METHOD FOR PRODUCING ULTRAPURE...
- Publication number 20240417288
- Publication date Dec 19, 2024
- Nomura Micro Science Co., Ltd.
- Toshikazu ABE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR TREATMENT OF A POOL SYSTEM
- Publication number 20240400425
- Publication date Dec 5, 2024
- Hydrologic Systems LLC
- Michael Kaminski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water Purification System
- Publication number 20240391812
- Publication date Nov 28, 2024
- Waterfleet, LLC
- Alan R. Pyle
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DEWATERING APPARATUS, SYSTEMS, AND METHODS
- Publication number 20240368004
- Publication date Nov 7, 2024
- Saudi Arabian Oil Company
- Saud I. Al-Otaibi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
DEVICE AND METHOD FOR PURIFYING WASTEWATER
- Publication number 20240351925
- Publication date Oct 24, 2024
- NXO ENGINEERING
- Cesar NARVAEZ
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR WATER HARVESTING AND RECYCLING
- Publication number 20240349665
- Publication date Oct 24, 2024
- Austin Russell
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SUSTAINABLE ENERGY-BASED CONTACTLESS REVERSE OSMOSIS (CRO) BY LOW E...
- Publication number 20240342656
- Publication date Oct 17, 2024
- THE TEXAS A&M UNIVERSITY SYSTEM
- Shuza BINZAID
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS DEHYDRATION WATER MANAGEMENT SYSTEM AND PROCESS
- Publication number 20240343610
- Publication date Oct 17, 2024
- Saudi Arabian Oil Company
- Ali M. GHAMDI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MODULAR METHOD FOR DELIVERY OF FRESH WATER TO COASTAL COMMUNITIES
- Publication number 20240308894
- Publication date Sep 19, 2024
- Dehlsen Associates of the Pacific Limited
- James George Purnell Dehlsen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROLYZED WATER SPRAY DEVICE
- Publication number 20240262721
- Publication date Aug 8, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Yuji TAKASE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PORTABLE MULTIMODE REVERSE OSMOSIS WATER PURIFICATION
- Publication number 20240262718
- Publication date Aug 8, 2024
- Evoqua Water Technologies LLC
- Clinton W. Hulme
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Liquid level

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Water purifier and supply in a vehicle

Digestion of organic sludge

Pet hydration system

Grey water treatment and recycling system, grey water treatment and...

Aqua-ozone hygienization

Method for NR radio link monitoring (RLM) and evaluation period det...

Air conditioner

Soft-sensor to measure pH of treated seawater

Control of grease removal equipment via cell phone app

Water filtration and aeration unit

Overload protection chamber for fluid separation apparatus and system

Livestock management

Skimmer assembly

Systems, apparatus and methods capable of collecting and processing...

Remote water softener monitoring system

System for treating bio-contaminated wastewater and process for dec...

Systems and methods of intensive recirculating aquaculture

Transfer assembly and system for aquaculture

Mechanical vapor recompression (MVR) liquid purification system

Residential grey water recycling system

Gas generator

Method and apparatus for separation of a substance from water

Arrangement for treating wastewater

Air treatment device and control method

System and methods for heat treatment of ballast fluid

Portable water treatment device

Multiphase separation system

Sewage treatment machine

Apparatus for generating chlorine disinfectant

External solids level detection for a collection vessel

Patents Applicationslast 30 patents

MICRON IRON-BASED PRIMARY BATTERY MATERIAL, PREPARATION METHOD AND...

CONTROL OF GREASE REMOVAL EQUIPMENT VIA CELL PHONE APP

FILTER ARRANGEMENT

CONTINUOUS IN-SITU THERAPEUTIC TREATMENT SYSTEM FOR FISH IN FRESHWA...

Method And Apparatus For Separation Of A Substance From Water

SEPARATING DEVICE AND METHOD OF OPERATING A SEPARATING DEVICE

Urine treatment installation and method for treating urine using su...

A FOG (FATS, OILS, OR GREASE) SEPARATION APPARATUS

Multilayer Treatment Tank and Sewage Treatment System

System for Flow-Controlled Material Dosing for Use with Sedimentati...

METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER

BIOGAS PRODUCTION DEVICE INCLUDING CONDUCTIVE SUPPORT-BASED DYNAMIC...

METHOD FOR REDUCING CONCENTRATION OF MICROORGANISM-DERIVED DISSOLVE...

WATER LEVEL SENSOR, WATER STORAGE TANK, AND CIRCULATING WATER TREAT...

GAS GENERATOR

WARM ULTRAPURE WATER PRODUCTION DEVICE

Low Evaporation Water Purifier

Arrangements for treating wastewater

ELECTRODE WATER RECOVERY METHOD AND METHOD FOR PRODUCING ULTRAPURE...

METHOD AND APPARATUS FOR TREATMENT OF A POOL SYSTEM

Water Purification System

DEWATERING APPARATUS, SYSTEMS, AND METHODS

FULL-PROCESS AUTOMATIC CONTROL SYSTEM AND METHOD BASED ON SLUDGE DU...

DEVICE AND METHOD FOR PURIFYING WASTEWATER

SYSTEMS AND METHODS FOR WATER HARVESTING AND RECYCLING

SUSTAINABLE ENERGY-BASED CONTACTLESS REVERSE OSMOSIS (CRO) BY LOW E...

GAS DEHYDRATION WATER MANAGEMENT SYSTEM AND PROCESS

MODULAR METHOD FOR DELIVERY OF FRESH WATER TO COASTAL COMMUNITIES

ELECTROLYZED WATER SPRAY DEVICE

PORTABLE MULTIMODE REVERSE OSMOSIS WATER PURIFICATION